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 |
|---|---|---|---|
| zavidovych | 7 | 1921 | 778 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.114 | 0.374 | 0.525 | 51.1 | -42 | 177 | 1734 | 1732 | 8073 |
| EloSRM | 0.103 | 0.378 | 0.527 | 55.6 | -60 | 181 | 1927 | 1921 | 7943 |
| initial | 0.099 | 0.397 | 0.517 | 47.8 | -49 | 133 | 1292 | 1272 | 7855 |
| SRMFix | 0.114 | 0.414 | 0.540 | 57.2 | -88 | 145 | 1257 | 1238 | 8206 |
| SRM | -0.092 | 0.523 | 0.609 | 93.0 | -321 | 58 | 879 | 778 | 9470 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2012-12-20 | SRM 565 | 2 | 520 | 570.88 | 0.14 | 23 | 1921 | 7943 | 10 | 778 | 9470 |
| 6 | 2012-12-08 | SRM 563 | 2 | 361 | 358.31 | -0.43 | -29 | 1898 | 8056 | -64 | 768 | 9495 |
| 5 | 2012-11-30 | SRM 562 | 2 | 517 | ||||||||
| 4 | 2012-11-20 | SRM 561 | 2 | 387 | 428.82 | 0.15 | 32 | 1927 | 7811 | -11 | 832 | 8582 |
| 3 | 2012-11-10 | SRM 560 | 2 | 327 | 730.24 | 1.16 | 181 | 1895 | 8249 | 58 | 843 | 8534 |
| 2 | 2012-10-30 | SRM 559 | 2 | 225 | 297.61 | -0.10 | -8 | 1714 | 10517 | -94 | 785 | 9286 |
| 1 | 2012-10-19 | SRM 558 | 2 | 560 | 583.29 | -0.30 | -60 | 1722 | 10297 | -321 | 879 | 7796 |