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 |
|---|---|---|---|
| hirai | 25 | 2370 | 1202 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.290 | 0.708 | 0.999 | 85.3 | -208 | 288 | 2225 | 2073 | 2636 |
| SRMFix | 0.301 | 0.717 | 1.048 | 56.8 | -142 | 277 | 1909 | 1869 | 2715 |
| EloSRM | 0.279 | 0.721 | 1.039 | 62.8 | -88 | 365 | 2407 | 2370 | 3359 |
| SRM | 0.391 | 0.753 | 1.127 | 67.4 | -155 | 161 | 1521 | 1202 | 3913 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2011-10-25 | SRM 522 | 1 | 520 | 418.16 | -0.35 | -38 | 2370 | 3359 | -144 | 1202 | 3913 |
| 24 | 2010-07-17 | SRM 476 | 1 | 505 | 545.93 | 0.11 | 14 | 2407 | 2193 | 0 | 1346 | 2121 |
| 23 | 2010-06-19 | TCO10 Round 1 | 1 | 1048 | 973.99 | -0.11 | -3 | 2394 | 2211 | -39 | 1346 | 2101 |
| 22 | 2010-06-17 | SRM 473 | 1 | 376 | 356.86 | -0.08 | -1 | 2397 | 2179 | -50 | 1385 | 1907 |
| 21 | 2010-06-05 | SRM 472 | 1 | 434 | 524.05 | 0.25 | 33 | 2398 | 2176 | -3 | 1435 | 1675 |
| 20 | 2010-05-20 | SRM 470 | 1 | 390 | 609.44 | 0.64 | 87 | 2365 | 2230 | 36 | 1438 | 1596 |
| 19 | 2010-05-02 | TCO10 Qual 1 | 1 | 438 | 547.44 | 0.32 | 62 | 2278 | 2529 | -18 | 1402 | 1676 |
| 18 | 2005-09-14 | SRM 263 | 1 | 263 | 193.03 | -0.45 | -18 | 2216 | 749 | -86 | 1420 | 849 |
| 17 | 2005-08-30 | SRM 261 | 1 | 175 | 185.97 | 0.09 | 10 | 2234 | 725 | 1 | 1506 | 695 |
| 16 | 2005-08-24 | TCO05 Round 2 | 1 | 266 | 272.76 | 0.04 | 7 | 2224 | 726 | -16 | 1505 | 686 |
| 15 | 2005-08-22 | SRM 259 | 1 | 99 | 116.53 | 0.24 | 22 | 2216 | 728 | 16 | 1521 | 645 |
| 14 | 2005-08-20 | TCO05 Round 1 | 1 | 198 | 442.71 | 1.16 | 84 | 2195 | 761 | 101 | 1505 | 674 |
| 13 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 51 | 139.15 | 1.45 | 96 | 2111 | 919 | 121 | 1404 | 878 |
| 12 | 2005-08-10 | SRM 258 | 2 | 9 | 60.89 | 2.76 | 99 | 2015 | 1091 | 123 | 1283 | 1128 |
| 11 | 2005-08-08 | SRM 257 | 2 | 27 | 89.88 | 1.74 | 97 | 1916 | 1346 | 82 | 1160 | 1653 |
| 10 | 2005-07-26 | SRM 254 | 2 | 67 | 79.06 | 0.24 | 34 | 1819 | 1554 | 37 | 1078 | 1922 |
| 9 | 2005-03-22 | SRM 235 | 2 | 178 | 54.99 | -1.71 | -69 | 1785 | 1451 | -72 | 1041 | 1878 |
| 8 | 2005-03-16 | SRM 234 | 2 | 42 | 65.65 | 0.64 | 69 | 1853 | 1260 | 63 | 1113 | 1590 |
| 7 | 2004-09-25 | SRM 212 | 2 | 197 | 46.81 | -2.07 | -88 | 1785 | 1384 | -131 | 1050 | 1839 |
| 6 | 2004-09-01 | SRM 210 | 2 | 53 | 42.18 | -0.33 | -8 | 1873 | 1116 | 5 | 1181 | 1264 |
| 5 | 2004-03-01 | SRM 185 | 1 | 202 | 192.79 | -0.07 | -2 | 1881 | 1011 | -49 | 1176 | 1280 |
| 4 | 2004-02-28 | TCCC '04 Round 1 | 1 | 288 | 234.37 | -0.30 | -31 | 1882 | 996 | -79 | 1225 | 1097 |
| 3 | 2004-02-23 | TCCC '04 Qual. 5 | 1 | 32 | 83.36 | 1.38 | 220 | 1914 | 937 | 161 | 1304 | 885 |
| 2 | 2004-02-11 | SRM 183 | 1 | 151 | 157.13 | -0.08 | -13 | 1694 | 1458 | -155 | 1143 | 1369 |
| 1 | 2004-02-07 | SRM 182 | 2 | 57 | 155.86 | 1.45 | 365 | 1706 | 1415 | 98 | 1298 | 879 |