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 |
|---|---|---|---|
| Alantar | 5 | 2186 | 1229 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.683 | 0.916 | 1.650 | 79.0 | -104 | 159 | 1286 | 1229 | 2843 |
| EloSRM | 0.977 | 1.049 | 1.637 | 139.0 | -13 | 395 | 2192 | 2186 | 2226 |
| Odd | 0.996 | 1.066 | 1.669 | 137.8 | -12 | 401 | 2068 | 2062 | 2284 |
| SRMFix | 0.993 | 1.087 | 1.732 | 131.7 | -20 | 312 | 1824 | 1804 | 2046 |
| initial | 1.168 | 1.186 | 1.978 | 142.8 | -5 | 507 | 1909 | 1903 | 2095 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2007-12-13 | SRM 383 | 1 | 385 | 363.63 | -0.09 | -6 | 2186 | 2226 | -57 | 1229 | 2843 |
| 4 | 2007-11-10 | SRM 375 | 2 | 13 | 133.48 | 3.36 | 182 | 2192 | 2056 | 159 | 1286 | 2210 |
| 3 | 2007-11-06 | SRM 374 | 1 | 453 | 466.60 | -0.09 | -13 | 2009 | 2924 | -104 | 1127 | 3304 |
| 2 | 2007-10-17 | SRM 372 | 1 | 455 | 553.88 | 0.28 | 99 | 2022 | 2817 | -22 | 1231 | 2491 |
| 1 | 2007-10-13 | SRM 371 | 2 | 198 | 530.11 | 1.42 | 395 | 1923 | 3355 | 53 | 1253 | 2314 |