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 |
|---|---|---|---|
| chbird | 1 | 1608 | 1111 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.254 | 0.254 | 0.254 | 60.8 | 61 | 61 | 1261 | 1261 | 4031 |
| initial | 0.298 | 0.298 | 0.298 | 35.9 | 36 | 36 | 1236 | 1236 | 4215 |
| EloSRM | 0.403 | 0.403 | 0.403 | 143.8 | 144 | 144 | 1608 | 1608 | 4006 |
| Odd | 0.439 | 0.439 | 0.439 | 157.9 | 158 | 158 | 1525 | 1525 | 4109 |
| SRM | -0.449 | 0.449 | 0.449 | 89.0 | -89 | -89 | 1111 | 1111 | 2796 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-07-12 | SRM 311 | 2 | 210 | 278.34 | 0.40 | 144 | 1608 | 4006 | -89 | 1111 | 2796 |