3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| kyubok | 20 | 2337 | 1338 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.486 | 0.912 | 1.306 | 68.0 | -120 | 208 | 2337 | 2337 | 2228 |
| SRMFix | 0.429 | 0.956 | 1.369 | 69.1 | -134 | 190 | 1904 | 1818 | 2318 |
| initial | 0.324 | 1.020 | 1.484 | 122.8 | -499 | 461 | 2306 | 1979 | 2274 |
| SRM | 0.748 | 1.093 | 1.550 | 70.3 | -295 | 144 | 1338 | 1338 | 2131 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2009-08-08 | SRM 446 | 1 | 259 | 542.38 | 1.06 | 81 | 2337 | 2228 | 114 | 1338 | 2131 |
| 19 | 2009-07-23 | SRM 445 | 2 | 90 | 152.36 | 0.76 | 37 | 2256 | 2603 | 52 | 1224 | 2914 |
| 18 | 2009-07-08 | SRM 444 | 2 | 148 | 147.44 | -0.00 | 11 | 2219 | 2768 | 35 | 1172 | 3302 |
| 17 | 2009-06-23 | SRM 443 | 2 | 401 | 95.96 | -2.06 | -59 | 2208 | 2830 | -56 | 1137 | 3583 |
| 16 | 2009-06-13 | SRM 442 | 1 | 581 | 485.83 | -0.31 | -33 | 2267 | 2528 | -109 | 1193 | 3126 |
| 15 | 2008-08-26 | SRM 415 | 1 | 252 | 297.44 | 0.24 | 24 | 2300 | 2154 | 25 | 1302 | 2831 |
| 14 | 2008-08-16 | SRM 414 | 1 | 414 | 414.45 | -0.17 | -10 | 2276 | 2277 | -58 | 1277 | 3027 |
| 13 | 2008-07-31 | SRM 412 | 2 | 7 | 129.83 | 4.21 | 108 | 2286 | 2198 | 144 | 1335 | 2535 |
| 12 | 2008-07-23 | SRM 411 | 2 | 55 | 130.23 | 1.24 | 64 | 2178 | 2728 | 59 | 1191 | 3783 |
| 11 | 2008-07-19 | SRM 410 | 2 | 233 | 189.63 | -0.30 | -4 | 2114 | 3095 | 6 | 1132 | 4682 |
| 10 | 2008-07-10 | SRM 409 | 2 | 153 | 219.43 | 0.52 | 51 | 2118 | 3049 | 41 | 1126 | 4715 |
| 9 | 2008-02-09 | TCO08 Qual 2 | 1 | 768 | 737.36 | -0.06 | 2 | 2067 | 2990 | -3 | 1085 | 4078 |
| 8 | 2008-02-02 | SRM 390 | 2 | 66 | 252.82 | 1.94 | 128 | 2064 | 2966 | 103 | 1088 | 4077 |
| 7 | 2007-11-14 | SRM 376 | 2 | 91 | 218.37 | 1.26 | 104 | 1936 | 3392 | 75 | 985 | 4518 |
| 6 | 2007-09-04 | SRM 364 | 2 | 147 | 286.28 | 0.96 | 93 | 1832 | 3852 | 63 | 910 | 4724 |
| 5 | 2007-07-17 | SRM 358 | 2 | 354 | 244.56 | -0.53 | -31 | 1739 | 4298 | -43 | 847 | 5236 |
| 4 | 2007-07-12 | SRM 357 | 2 | 195 | 298.51 | 0.61 | 87 | 1770 | 4017 | 36 | 890 | 4777 |
| 3 | 2007-07-02 | SRM 356 | 2 | 213 | 311.10 | 0.55 | 104 | 1683 | 4648 | 19 | 854 | 5149 |
| 2 | 2007-06-20 | SRM 355 | 2 | 527 | 299.80 | -0.81 | -120 | 1580 | 5346 | -295 | 835 | 5328 |
| 1 | 2007-01-17 | SRM 335 | 2 | 253 | 389.02 | 0.62 | 208 | 1699 | 4096 | -70 | 1130 | 3005 |