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 |
|---|---|---|---|
| Kemerovo | 1 | 1685 | 1080 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.292 | 0.292 | 0.292 | 69.6 | 70 | 70 | 1270 | 1270 | 4701 |
| initial | 0.344 | 0.344 | 0.344 | 41.5 | 41 | 41 | 1241 | 1241 | 4936 |
| EloSRM | 0.469 | 0.469 | 0.469 | 172.5 | 172 | 172 | 1685 | 1685 | 4630 |
| Odd | 0.508 | 0.508 | 0.508 | 189.0 | 189 | 189 | 1586 | 1586 | 4728 |
| SRM | -0.648 | 0.648 | 0.648 | 120.0 | -120 | -120 | 1080 | 1080 | 3375 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-06-20 | SRM 355 | 2 | 296 | 409.81 | 0.47 | 172 | 1685 | 4630 | -120 | 1080 | 3375 |