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 |
|---|---|---|---|
| robdavtyan | 2 | 2023 | 1170 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.052 | 0.125 | 0.136 | 27.0 | -42 | 12 | 1212 | 1170 | 3523 |
| SRMFix | 0.508 | 0.508 | 0.661 | 110.5 | 15 | 206 | 1421 | 1421 | 4935 |
| initial | 0.550 | 0.550 | 0.705 | 66.2 | 13 | 119 | 1332 | 1332 | 5673 |
| EloSRM | 0.568 | 0.568 | 0.749 | 170.9 | 34 | 307 | 2023 | 2023 | 4672 |
| Odd | 0.591 | 0.591 | 0.782 | 179.6 | 33 | 327 | 1863 | 1863 | 4830 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-10-26 | SRM 486 | 1 | 479 | 604.59 | 0.08 | 34 | 2023 | 4672 | -42 | 1170 | 3523 |
| 1 | 2010-10-21 | Member SRM 485 | 2 | 293 | 609.50 | 1.06 | 307 | 1989 | 4887 | 12 | 1212 | 3132 |