Rf/Ri with 5% tolerances
| | Rf |
| | 10 | 11 | 12 | 13 | 15 | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 43 | 47 | 51 | 56 | 62 | 68 | 75 | 82 | 91 |
| Ri | 10 | 1.0000 | 1.1000 | 1.2000 | 1.3000 | 1.5000 | 1.6000 | 1.8000 | 2.0000 | 2.2000 | 2.4000 | 2.7000 | 3.0000 | 3.3000 | 3.6000 | 3.9000 | 4.3000 | 4.7000 | 5.1000 | 5.6000 | 6.2000 | 6.8000 | 7.5000 | 8.2000 | 9.1000 |
| 11 | 0.9091 | 1.0000 | 1.0909 | 1.1818 | 1.3636 | 1.4545 | 1.6364 | 1.8182 | 2.0000 | 2.1818 | 2.4545 | 2.7273 | 3.0000 | 3.2727 | 3.5455 | 3.9091 | 4.2727 | 4.6364 | 5.0909 | 5.6364 | 6.1818 | 6.8182 | 7.4545 | 8.2727 |
| 12 | 0.8333 | 0.9167 | 1.0000 | 1.0833 | 1.2500 | 1.3333 | 1.5000 | 1.6667 | 1.8333 | 2.0000 | 2.2500 | 2.5000 | 2.7500 | 3.0000 | 3.2500 | 3.5833 | 3.9167 | 4.2500 | 4.6667 | 5.1667 | 5.6667 | 6.2500 | 6.8333 | 7.5833 |
| 13 | 0.7692 | 0.8462 | 0.9231 | 1.0000 | 1.1538 | 1.2308 | 1.3846 | 1.5385 | 1.6923 | 1.8462 | 2.0769 | 2.3077 | 2.5385 | 2.7692 | 3.0000 | 3.3077 | 3.6154 | 3.9231 | 4.3077 | 4.7692 | 5.2308 | 5.7692 | 6.3077 | 7.0000 |
| 15 | 0.6667 | 0.7333 | 0.8000 | 0.8667 | 1.0000 | 1.0667 | 1.2000 | 1.3333 | 1.4667 | 1.6000 | 1.8000 | 2.0000 | 2.2000 | 2.4000 | 2.6000 | 2.8667 | 3.1333 | 3.4000 | 3.7333 | 4.1333 | 4.5333 | 5.0000 | 5.4667 | 6.0667 |
| 16 | 0.6250 | 0.6875 | 0.7500 | 0.8125 | 0.9375 | 1.0000 | 1.1250 | 1.2500 | 1.3750 | 1.5000 | 1.6875 | 1.8750 | 2.0625 | 2.2500 | 2.4375 | 2.6875 | 2.9375 | 3.1875 | 3.5000 | 3.8750 | 4.2500 | 4.6875 | 5.1250 | 5.6875 |
| 18 | 0.5556 | 0.6111 | 0.6667 | 0.7222 | 0.8333 | 0.8889 | 1.0000 | 1.1111 | 1.2222 | 1.3333 | 1.5000 | 1.6667 | 1.8333 | 2.0000 | 2.1667 | 2.3889 | 2.6111 | 2.8333 | 3.1111 | 3.4444 | 3.7778 | 4.1667 | 4.5556 | 5.0556 |
| 20 | 0.5000 | 0.5500 | 0.6000 | 0.6500 | 0.7500 | 0.8000 | 0.9000 | 1.0000 | 1.1000 | 1.2000 | 1.3500 | 1.5000 | 1.6500 | 1.8000 | 1.9500 | 2.1500 | 2.3500 | 2.5500 | 2.8000 | 3.1000 | 3.4000 | 3.7500 | 4.1000 | 4.5500 |
| 22 | 0.4545 | 0.5000 | 0.5455 | 0.5909 | 0.6818 | 0.7273 | 0.8182 | 0.9091 | 1.0000 | 1.0909 | 1.2273 | 1.3636 | 1.5000 | 1.6364 | 1.7727 | 1.9545 | 2.1364 | 2.3182 | 2.5455 | 2.8182 | 3.0909 | 3.4091 | 3.7273 | 4.1364 |
| 24 | 0.4167 | 0.4583 | 0.5000 | 0.5417 | 0.6250 | 0.6667 | 0.7500 | 0.8333 | 0.9167 | 1.0000 | 1.1250 | 1.2500 | 1.3750 | 1.5000 | 1.6250 | 1.7917 | 1.9583 | 2.1250 | 2.3333 | 2.5833 | 2.8333 | 3.1250 | 3.4167 | 3.7917 |
| 27 | 0.3704 | 0.4074 | 0.4444 | 0.4815 | 0.5556 | 0.5926 | 0.6667 | 0.7407 | 0.8148 | 0.8889 | 1.0000 | 1.1111 | 1.2222 | 1.3333 | 1.4444 | 1.5926 | 1.7407 | 1.8889 | 2.0741 | 2.2963 | 2.5185 | 2.7778 | 3.0370 | 3.3704 |
| 30 | 0.3333 | 0.3667 | 0.4000 | 0.4333 | 0.5000 | 0.5333 | 0.6000 | 0.6667 | 0.7333 | 0.8000 | 0.9000 | 1.0000 | 1.1000 | 1.2000 | 1.3000 | 1.4333 | 1.5667 | 1.7000 | 1.8667 | 2.0667 | 2.2667 | 2.5000 | 2.7333 | 3.0333 |
| 33 | 0.3030 | 0.3333 | 0.3636 | 0.3939 | 0.4545 | 0.4848 | 0.5455 | 0.6061 | 0.6667 | 0.7273 | 0.8182 | 0.9091 | 1.0000 | 1.0909 | 1.1818 | 1.3030 | 1.4242 | 1.5455 | 1.6970 | 1.8788 | 2.0606 | 2.2727 | 2.4848 | 2.7576 |
| 36 | 0.2778 | 0.3056 | 0.3333 | 0.3611 | 0.4167 | 0.4444 | 0.5000 | 0.5556 | 0.6111 | 0.6667 | 0.7500 | 0.8333 | 0.9167 | 1.0000 | 1.0833 | 1.1944 | 1.3056 | 1.4167 | 1.5556 | 1.7222 | 1.8889 | 2.0833 | 2.2778 | 2.5278 |
| 39 | 0.2564 | 0.2821 | 0.3077 | 0.3333 | 0.3846 | 0.4103 | 0.4615 | 0.5128 | 0.5641 | 0.6154 | 0.6923 | 0.7692 | 0.8462 | 0.9231 | 1.0000 | 1.1026 | 1.2051 | 1.3077 | 1.4359 | 1.5897 | 1.7436 | 1.9231 | 2.1026 | 2.3333 |
| 43 | 0.2326 | 0.2558 | 0.2791 | 0.3023 | 0.3488 | 0.3721 | 0.4186 | 0.4651 | 0.5116 | 0.5581 | 0.6279 | 0.6977 | 0.7674 | 0.8372 | 0.9070 | 1.0000 | 1.0930 | 1.1860 | 1.3023 | 1.4419 | 1.5814 | 1.7442 | 1.9070 | 2.1163 |
| 47 | 0.2128 | 0.2340 | 0.2553 | 0.2766 | 0.3191 | 0.3404 | 0.3830 | 0.4255 | 0.4681 | 0.5106 | 0.5745 | 0.6383 | 0.7021 | 0.7660 | 0.8298 | 0.9149 | 1.0000 | 1.0851 | 1.1915 | 1.3191 | 1.4468 | 1.5957 | 1.7447 | 1.9362 |
| 51 | 0.1961 | 0.2157 | 0.2353 | 0.2549 | 0.2941 | 0.3137 | 0.3529 | 0.3922 | 0.4314 | 0.4706 | 0.5294 | 0.5882 | 0.6471 | 0.7059 | 0.7647 | 0.8431 | 0.9216 | 1.0000 | 1.0980 | 1.2157 | 1.3333 | 1.4706 | 1.6078 | 1.7843 |
| 56 | 0.1786 | 0.1964 | 0.2143 | 0.2321 | 0.2679 | 0.2857 | 0.3214 | 0.3571 | 0.3929 | 0.4286 | 0.4821 | 0.5357 | 0.5893 | 0.6429 | 0.6964 | 0.7679 | 0.8393 | 0.9107 | 1.0000 | 1.1071 | 1.2143 | 1.3393 | 1.4643 | 1.6250 |
| 62 | 0.1613 | 0.1774 | 0.1935 | 0.2097 | 0.2419 | 0.2581 | 0.2903 | 0.3226 | 0.3548 | 0.3871 | 0.4355 | 0.4839 | 0.5323 | 0.5806 | 0.6290 | 0.6935 | 0.7581 | 0.8226 | 0.9032 | 1.0000 | 1.0968 | 1.2097 | 1.3226 | 1.4677 |
| 68 | 0.1471 | 0.1618 | 0.1765 | 0.1912 | 0.2206 | 0.2353 | 0.2647 | 0.2941 | 0.3235 | 0.3529 | 0.3971 | 0.4412 | 0.4853 | 0.5294 | 0.5735 | 0.6324 | 0.6912 | 0.7500 | 0.8235 | 0.9118 | 1.0000 | 1.1029 | 1.2059 | 1.3382 |
| 75 | 0.1333 | 0.1467 | 0.1600 | 0.1733 | 0.2000 | 0.2133 | 0.2400 | 0.2667 | 0.2933 | 0.3200 | 0.3600 | 0.4000 | 0.4400 | 0.4800 | 0.5200 | 0.5733 | 0.6267 | 0.6800 | 0.7467 | 0.8267 | 0.9067 | 1.0000 | 1.0933 | 1.2133 |
| 82 | 0.1220 | 0.1341 | 0.1463 | 0.1585 | 0.1829 | 0.1951 | 0.2195 | 0.2439 | 0.2683 | 0.2927 | 0.3293 | 0.3659 | 0.4024 | 0.4390 | 0.4756 | 0.5244 | 0.5732 | 0.6220 | 0.6829 | 0.7561 | 0.8293 | 0.9146 | 1.0000 | 1.1098 |
| 91 | 0.1099 | 0.1209 | 0.1319 | 0.1429 | 0.1648 | 0.1758 | 0.1978 | 0.2198 | 0.2418 | 0.2637 | 0.2967 | 0.3297 | 0.3626 | 0.3956 | 0.4286 | 0.4725 | 0.5165 | 0.5604 | 0.6154 | 0.6813 | 0.7473 | 0.8242 | 0.9011 | 1.0000 |
© 2006 Mark Rushakoff