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 |
|---|---|---|---|
| hugh_herald | 21 | 2128 | 1003 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.036 | 0.918 | 1.155 | 59.6 | -49 | 256 | 2031 | 1989 | 3494 |
| SRMFix | 0.107 | 0.920 | 1.162 | 68.0 | -102 | 221 | 1658 | 1528 | 3861 |
| EloSRM | -0.044 | 0.923 | 1.160 | 60.3 | -47 | 249 | 2176 | 2128 | 3459 |
| SRM | 0.486 | 0.967 | 1.303 | 80.0 | -217 | 186 | 1394 | 1003 | 4693 |
| initial | 0.143 | 0.997 | 1.272 | 120.1 | -240 | 372 | 1805 | 1562 | 3652 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2010-01-19 | SRM 459 | 2 | 290 | 222.20 | -0.38 | -7 | 2128 | 3459 | 18 | 1003 | 4693 |
| 20 | 2010-01-14 | Member SRM 458 | 2 | 461 | 174.52 | -1.42 | -41 | 2135 | 3397 | -35 | 985 | 4820 |
| 19 | 2010-01-04 | SRM 457 | 2 | 73 | 178.27 | 1.29 | 72 | 2176 | 3108 | 86 | 1020 | 4491 |
| 18 | 2009-12-22 | SRM 456 | 2 | 66 | 268.61 | 2.02 | 130 | 2104 | 3542 | 110 | 934 | 5309 |
| 17 | 2008-12-14 | TC China 08 - Finals | 1 | 292 | 262.30 | -0.16 | -4 | 1974 | 4338 | 37 | 824 | 9303 |
| 16 | 2008-12-04 | TC China 08 - 1C | 1 | 89 | 107.77 | 0.28 | 20 | 1978 | 4265 | 73 | 787 | 9752 |
| 15 | 2008-12-02 | SRM 428 | 2 | 758 | 242.84 | -1.64 | -47 | 1958 | 4448 | -217 | 714 | 10828 |
| 14 | 2008-11-06 | SRM 424 | 2 | 474 | 197.51 | -1.26 | -35 | 2004 | 3966 | -58 | 931 | 7754 |
| 13 | 2008-10-28 | SRM 423 | 2 | 177 | 158.24 | -0.16 | 1 | 2039 | 3671 | 16 | 989 | 7185 |
| 12 | 2008-09-24 | SRM 419 | 2 | 312 | 138.45 | -1.17 | -35 | 2038 | 3674 | -43 | 973 | 7597 |
| 11 | 2008-09-11 | SRM 417 | 2 | 520 | 167.88 | -1.63 | -46 | 2072 | 3419 | -73 | 1016 | 6750 |
| 10 | 2008-09-04 | SRM 416 | 2 | 87 | 171.52 | 0.98 | 55 | 2118 | 3143 | 70 | 1089 | 5745 |
| 9 | 2008-08-26 | SRM 415 | 2 | 226 | 118.12 | -0.94 | -34 | 2063 | 3470 | -20 | 1019 | 6781 |
| 8 | 2008-08-16 | SRM 414 | 2 | 40 | 267.25 | 2.74 | 144 | 2098 | 3265 | 137 | 1039 | 6371 |
| 7 | 2008-06-05 | SRM 404 | 2 | 477 | 313.36 | -0.95 | -42 | 1954 | 4034 | -98 | 902 | 7945 |
| 6 | 2008-05-25 | East China Round 2 | 1 | 88 | 70.13 | -0.33 | -36 | 1995 | 3659 | -114 | 1000 | 6481 |
| 5 | 2008-05-06 | SRM 401 | 1 | 552 | 559.65 | -0.07 | -9 | 2032 | 3369 | -93 | 1114 | 3970 |
| 4 | 2008-05-03 | East China Round 1 | 1 | 170 | 208.24 | 0.29 | 53 | 2041 | 3265 | -2 | 1207 | 3222 |
| 3 | 2007-12-19 | SRM 384 | 1 | 361 | 351.65 | -0.04 | -2 | 1987 | 3284 | -185 | 1209 | 3010 |
| 2 | 2007-12-13 | SRM 383 | 1 | 297 | 449.50 | 0.60 | 205 | 1990 | 3262 | 8 | 1394 | 1746 |
| 1 | 2007-12-04 | College Tour SRM 380 | 1 | 67 | 136.73 | 1.03 | 249 | 1785 | 4574 | 186 | 1386 | 1738 |