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 |
|---|---|---|---|
| zhasulan87 | 2 | 1699 | 889 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.121 | 0.386 | 0.404 | 46.5 | -32 | 61 | 1229 | 1229 | 7173 |
| Odd | 0.224 | 0.403 | 0.461 | 86.1 | -19 | 153 | 1575 | 1575 | 7078 |
| EloSRM | 0.205 | 0.410 | 0.458 | 96.8 | -39 | 155 | 1699 | 1699 | 6958 |
| SRMFix | 0.111 | 0.418 | 0.432 | 80.0 | -73 | 87 | 1214 | 1214 | 7205 |
| SRM | -0.528 | 0.528 | 0.668 | 155.5 | -294 | -17 | 906 | 889 | 8179 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-11-22 | SRM 426 | 2 | 407 | 623.34 | 0.62 | 155 | 1699 | 6958 | -17 | 889 | 8179 |
| 1 | 2008-11-12 | SRM 425 | 2 | 541 | 605.34 | -0.20 | -39 | 1544 | 9693 | -294 | 906 | 8020 |