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 |
|---|---|---|---|
| Sanches | 2 | 1747 | 1162 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.345 | 0.346 | 0.488 | 78.7 | 0 | 157 | 1357 | 1357 | 4395 |
| initial | 0.359 | 0.359 | 0.494 | 43.2 | 2 | 84 | 1286 | 1286 | 4938 |
| EloSRM | 0.364 | 0.364 | 0.509 | 109.5 | 7 | 212 | 1747 | 1747 | 4677 |
| Odd | 0.368 | 0.368 | 0.516 | 113.1 | 6 | 220 | 1633 | 1633 | 4801 |
| SRM | 0.032 | 0.446 | 0.447 | 155.0 | -174 | 136 | 1336 | 1162 | 3065 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-11-06 | SRM 374 | 1 | 453 | 498.08 | 0.01 | 7 | 1747 | 4677 | -174 | 1162 | 3065 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 82 | 135.12 | 0.72 | 212 | 1739 | 4556 | 136 | 1336 | 1819 |