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WAC 296-17-90497

Agency filings affecting this section

Table VI.

  


RETROSPECTIVE RATING PLAN B

BASIC PREMIUM RATIOS

AND LOSS CONVERSION FACTORS

Effective January 1, 2006

Maximum Premium Ratio: 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.50 1.60 1.70 1.80 2.00
Size

Group
                           
63 Basic Premium Ratio .993 .986 .979 .972 .965 .958 .951 .944 .938 .931 .917 .903 .889 .861
  Loss Conversion Factor .007 .014 .021 .028 .035 .042 .049 .056 .062 .069 .083 .097 .111 .139

62 Basic Premium Ratio .992 .985 .977 .970 .962 .954 .947 .939 .931 .924 .909 .893 .878 .848
  Loss Conversion Factor .008 .015 .023 .030 .038 .046 .053 .061 .069 .076 .091 .107 .122 .152

61 Basic Premium Ratio .992 .983 .975 .967 .959 .950 .942 .934 .926 .917 .901 .884 .868 .835
  Loss Conversion Factor .008 .017 .025 .033 .041 .050 .058 .066 .074 .083 .099 .116 .132 .165

60 Basic Premium Ratio .991 .982 .973 .964 .955 .946 .937 .928 .919 .910 .892 .874 .856 .819
  Loss Conversion Factor .009 .018 .027 .036 .045 .054 .063 .072 .081 .090 .108 .126 .144 .181

59 Basic Premium Ratio .990 .980 .971 .961 .951 .941 .931 .921 .912 .902 .882 .862 .843 .803
  Loss Conversion Factor .010 .020 .029 .039 .049 .059 .069 .079 .088 .098 .118 .138 .157 .197

58 Basic Premium Ratio .989 .979 .968 .957 .947 .936 .926 .915 .904 .894 .872 .851 .830 .787
  Loss Conversion Factor .011 .021 .032 .043 .053 .064 .074 .085 .096 .106 .128 .149 .170 .213

57 Basic Premium Ratio .989 .977 .966 .954 .943 .931 .920 .908 .897 .886 .863 .840 .817 .771
  Loss Conversion Factor .011 .023 .034 .046 .057 .069 .080 .092 .103 .114 .137 .160 .183 .229

56 Basic Premium Ratio .988 .976 .963 .951 .939 .927 .914 .902 .890 .878 .853 .829 .805 .756
  Loss Conversion Factor .012 .024 .037 .049 .061 .073 .086 .098 .110 .122 .147 .171 .195 .244

55 Basic Premium Ratio .987 .974 .961 .948 .935 .922 .909 .896 .883 .870 .844 .818 .792 .741
  Loss Conversion Factor .013 .026 .039 .052 .065 .078 .091 .104 .117 .130 .156 .182 .208 .259

54 Basic Premium Ratio .986 .972 .959 .945 .931 .917 .904 .890 .876 .862 .835 .807 .780 .724
  Loss Conversion Factor .014 .028 .041 .055 .069 .083 .096 .110 .124 .138 .165 .193 .220 .276

53 Basic Premium Ratio .985 .971 .956 .941 .927 .912 .898 .883 .868 .854 .824 .795 .766 .707
  Loss Conversion Factor .015 .029 .044 .059 .073 .088 .102 .117 .132 .146 .176 .205 .234 .293

52 Basic Premium Ratio .984 .969 .953 .938 .922 .907 .891 .876 .860 .845 .814 .783 .752 .690
  Loss Conversion Factor .016 .031 .047 .062 .078 .093 .109 .124 .140 .155 .186 .217 .248 .310

51 Basic Premium Ratio .983 .967 .950 .934 .917 .901 .884 .868 .851 .835 .802 .769 .735 .669
  Loss Conversion Factor .017 .033 .050 .066 .083 .099 .116 .132 .149 .165 .198 .231 .265 .331

50 Basic Premium Ratio .982 .965 .947 .929 .911 .894 .876 .858 .841 .823 .787 .752 .717 .646
  Loss Conversion Factor .018 .035 .053 .071 .089 .106 .124 .142 .159 .177 .213 .248 .283 .354

49 Basic Premium Ratio .981 .962 .943 .924 .905 .886 .867 .848 .829 .810 .772 .734 .696 .621
  Loss Conversion Factor .019 .038 .057 .076 .095 .114 .133 .152 .171 .190 .228 .266 .304 .379

48 Basic Premium Ratio .980 .959 .939 .919 .898 .878 .858 .837 .817 .797 .756 .716 .675 .594
  Loss Conversion Factor .020 .041 .061 .081 .102 .122 .142 .163 .183 .203 .244 .284 .325 .406

47 Basic Premium Ratio .978 .957 .935 .913 .891 .870 .848 .826 .805 .783 .740 .696 .653 .566
  Loss Conversion Factor .022 .043 .065 .087 .109 .130 .152 .174 .195 .217 .260 .304 .347 .434

46 Basic Premium Ratio .977 .954 .931 .908 .885 .862 .839 .816 .793 .770 .724 .677 .631 .539
  Loss Conversion Factor .023 .046 .069 .092 .115 .138 .161 .184 .207 .230 .276 .323 .369 .461

45 Basic Premium Ratio .976 .951 .927 .902 .878 .854 .829 .805 .780 .756 .707 .658 .609 .512
  Loss Conversion Factor .024 .049 .073 .098 .122 .146 .171 .195 .220 .244 .293 .342 .391 .488

44 Basic Premium Ratio .974 .948 .922 .897 .871 .845 .819 .793 .767 .742 .690 .638 .587 .483
  Loss Conversion Factor .026 .052 .078 .103 .129 .155 .181 .207 .233 .258 .310 .362 .413 .517

43 Basic Premium Ratio .973 .945 .918 .891 .863 .836 .809 .781 .754 .727 .672 .617 .562 .453
  Loss Conversion Factor .027 .055 .082 .109 .137 .164 .191 .219 .246 .273 .328 .383 .438 .547

42 Basic Premium Ratio .970 .941 .911 .881 .852 .822 .792 .763 .733 .703 .644 .585 .525 .406
  Loss Conversion Factor .030 .059 .089 .119 .148 .178 .208 .237 .267 .297 .356 .415 .475 .594

41 Basic Premium Ratio .968 .935 .903 .870 .838 .806 .773 .741 .708 .676 .611 .546 .481 .352
  Loss Conversion Factor .032 .065 .097 .130 .162 .194 .227 .259 .292 .324 .389 .454 .519 .648

40 Basic Premium Ratio .965 .929 .894 .859 .823 .788 .753 .718 .682 .647 .576 .506 .435 .294
  Loss Conversion Factor .035 .071 .106 .141 .177 .212 .247 .282 .318 .353 .424 .494 .565 .706

39 Basic Premium Ratio .962 .923 .885 .847 .808 .770 .732 .693 .655 .616 .540 .463 .386 .233
  Loss Conversion Factor .038 .077 .115 .153 .192 .230 .268 .307 .345 .384 .460 .537 .614 .767

38 Basic Premium Ratio .958 .917 .875 .834 .792 .751 .709 .668 .626 .585 .502 .419 .336 .170
  Loss Conversion Factor .042 .083 .125 .166 .208 .249 .291 .332 .374 .415 .498 .581 .664 .830

37 Basic Premium Ratio .955 .910 .865 .820 .776 .731 .686 .641 .596 .551 .461 .371 .282 .102
  Loss Conversion Factor .045 .090 .135 .180 .224 .269 .314 .359 .404 .449 .539 .629 .718 .898

36 Basic Premium Ratio .951 .903 .854 .806 .757 .709 .660 .612 .563 .514 .417 .320 .223 .029
  Loss Conversion Factor .049 .097 .146 .194 .243 .291 .340 .388 .437 .486 .583 .680 .777 .971

35 Basic Premium Ratio .947 .895 .842 .789 .736 .684 .631 .578 .525 .473 .367 .262 .156 .000
  Loss Conversion Factor .053 .105 .158 .211 .264 .316 .369 .422 .475 .527 .633 .738 .844 .987

34 Basic Premium Ratio .943 .886 .829 .771 .714 .657 .600 .543 .486 .428 .314 .200 .085 .000
  Loss Conversion Factor .057 .114 .171 .229 .286 .343 .400 .457 .514 .572 .686 .800 .915 .969

33 Basic Premium Ratio .938 .876 .814 .752 .690 .628 .567 .505 .443 .381 .257 .133 .009 .000
  Loss Conversion Factor .062 .124 .186 .248 .310 .372 .433 .495 .557 .619 .743 .867 .991 .953

32 Basic Premium Ratio .933 .866 .799 .732 .665 .598 .531 .463 .396 .329 .195 .061 .000 .000
  Loss Conversion Factor .067 .134 .201 .268 .335 .402 .469 .537 .604 .671 .805 .939 .984 .939

31 Basic Premium Ratio .927 .854 .781 .707 .634 .561 .488 .415 .342 .268 .122 .000 .000 .000
  Loss Conversion Factor .073 .146 .219 .293 .366 .439 .512 .585 .658 .732 .878 .994 .965 .925

30 Basic Premium Ratio .920 .840 .760 .680 .600 .520 .440 .360 .280 .200 .040 .000 .000 .000
  Loss Conversion Factor .080 .160 .240 .320 .400 .480 .560 .640 .720 .800 .960 .975 .949 .913

29 Basic Premium Ratio .913 .826 .739 .651 .564 .477 .390 .303 .216 .128 .000 .000 .000 .000
  Loss Conversion Factor .087 .174 .261 .349 .436 .523 .610 .697 .784 .872 .990 .958 .935 .902

28 Basic Premium Ratio .904 .807 .711 .615 .519 .422 .326 .230 .134 .037 .000 .000 .000 .000
  Loss Conversion Factor .096 .193 .289 .385 .481 .578 .674 .770 .866 .963 .969 .940 .918 .887

27 Basic Premium Ratio .892 .785 .677 .570 .462 .355 .247 .140 .032 .000 .000 .000 .000 .000
  Loss Conversion Factor .108 .215 .323 .430 .538 .645 .753 .860 .968 .983 .946 .918 .897 .868

26 Basic Premium Ratio .881 .761 .642 .522 .403 .283 .164 .044 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .119 .239 .358 .478 .597 .717 .836 .956 .983 .960 .925 .899 .879 .851

25 Basic Premium Ratio .868 .736 .604 .472 .340 .208 .075 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .132 .264 .396 .528 .660 .792 .925 .987 .961 .940 .907 .883 .864 .838

24 Basic Premium Ratio .852 .705 .557 .409 .261 .114 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .148 .295 .443 .591 .739 .886 .992 .964 .941 .922 .893 .872 .855 .832

23 Basic Premium Ratio .835 .669 .504 .338 .173 .008 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .165 .331 .496 .662 .827 .992 .969 .944 .924 .907 .881 .862 .848 .827

22 Basic Premium Ratio .814 .628 .442 .256 .070 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .186 .372 .558 .744 .930 .978 .949 .927 .909 .894 .871 .854 .841 .823

21 Basic Premium Ratio .790 .579 .369 .159 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .210 .421 .631 .841 .990 .957 .932 .912 .896 .882 .862 .847 .835 .818

20 Basic Premium Ratio .758 .516 .274 .032 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .242 .484 .726 .968 .966 .936 .913 .895 .881 .869 .851 .837 .827 .812

19 Basic Premium Ratio .720 .439 .159 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .280 .561 .841 .979 .942 .915 .894 .878 .865 .854 .838 .826 .817 .805

18 Basic Premium Ratio .672 .344 .016 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .328 .656 .984 .954 .920 .896 .877 .863 .851 .842 .827 .817 .810 .799

17 Basic Premium Ratio .617 .234 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .383 .766 .977 .932 .902 .879 .863 .850 .839 .831 .819 .810 .803 .794

16 Basic Premium Ratio .550 .100 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .450 .900 .953 .913 .885 .865 .851 .839 .830 .823 .812 .804 .798 .790

15 Basic Premium Ratio .477 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .523 .992 .932 .896 .872 .854 .841 .831 .822 .816 .806 .799 .794 .788

14 Basic Premium Ratio .414 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .586 .973 .912 .881 .861 .846 .834 .825 .818 .812 .804 .797 .793 .787

13 Basic Premium Ratio .344 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .656 .953 .889 .867 .851 .838 .828 .821 .814 .809 .801 .796 .791 .786

12 Basic Premium Ratio .256 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .744 .931 .874 .856 .842 .831 .823 .816 .810 .806 .799 .794 .790 .785

11 Basic Premium Ratio .159 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .841 .906 .860 .846 .834 .825 .818 .812 .807 .803 .796 .792 .788 .784

10 Basic Premium Ratio .042 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .958 .879 .848 .836 .827 .819 .813 .807 .803 .800 .794 .790 .787 .783

9 Basic Premium Ratio .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .982 .850 .838 .828 .820 .813 .808 .803 .800 .797 .792 .788 .786 .782

8 Basic Premium Ratio .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .952 .838 .828 .820 .813 .808 .803 .800 .796 .794 .790 .787 .784 .781

7 Basic Premium Ratio .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .917 .828 .820 .813 .807 .803 .799 .796 .793 .791 .788 .785 .783 .780

6 Basic Premium Ratio .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .876 .818 .812 .806 .802 .798 .795 .792 .790 .788 .785 .783 .782 .779

5 Basic Premium Ratio .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .826 .809 .804 .800 .797 .794 .791 .789 .787 .786 .783 .782 .780 .778

4 Basic Premium Ratio .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
  Loss Conversion Factor .815 .800 .797 .794 .792 .790 .788 .786 .785 .784 .782 .781 .779 .777





[Statutory Authority: RCW 51.04.020, 51.16.035, and 51.32.073. 05-23-162, § 296-17-90497, filed 11/22/05, effective 1/1/06. Statutory Authority: RCW 51.04.020, 51.16.035, 51.32.073, and 51.18.010. 03-24-066, § 296-17-90497, filed 12/1/03, effective 1/1/04. Statutory Authority: RCW 51.16.035, 51.32.073, 51.18.010, and 51.04.020(1). 02-24-029, § 296-17-90497, filed 11/27/02, effective 1/1/03. Statutory Authority: RCW 51.04.020, 51.16.035, 51.32.073, 51.18.010. 01-23-061, § 296-17-90497, filed 11/20/01, effective 1/1/02; 00-23-101, § 296-17-90497, filed 11/21/00, effective 1/1/01. Statutory Authority: RCW 51.18.010. 00-11-060, § 296-17-90497, filed 5/12/00, effective 7/1/00.]