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 |
|---|---|---|---|
| sanerqi | 4 | 1921 | 1070 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.141 | 0.853 | 1.056 | 85.0 | -132 | 105 | 1103 | 1070 | 3384 |
| SRMFix | 0.590 | 0.945 | 1.148 | 121.4 | -93 | 202 | 1499 | 1499 | 3113 |
| EloSRM | 0.575 | 0.960 | 1.109 | 134.4 | -63 | 173 | 1921 | 1921 | 3101 |
| initial | 0.723 | 0.962 | 1.189 | 115.8 | -58 | 257 | 1548 | 1548 | 2862 |
| Odd | 0.595 | 0.970 | 1.114 | 136.2 | -57 | 184 | 1826 | 1826 | 3123 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-07-12 | SRM 357 | 2 | 70 | 261.94 | 1.90 | 173 | 1921 | 3101 | 105 | 1070 | 3384 |
| 3 | 2007-06-14 | SRM 354 | 2 | 489 | 286.58 | -0.77 | -63 | 1748 | 4153 | -132 | 965 | 4208 |
| 2 | 2007-06-07 | SRM 353 | 2 | 254 | 407.82 | 0.68 | 131 | 1811 | 3697 | -6 | 1097 | 3200 |
| 1 | 2007-05-29 | SRM 351 | 2 | 327 | 456.85 | 0.48 | 171 | 1680 | 4480 | -97 | 1103 | 3108 |