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 |
|---|---|---|---|
| sereda | 1 | 1530 | 1084 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.145 | 0.145 | 0.145 | 35.1 | 35 | 35 | 1235 | 1235 | 2993 |
| initial | 0.187 | 0.187 | 0.187 | 22.5 | 23 | 23 | 1223 | 1223 | 3093 |
| EloSRM | 0.278 | 0.278 | 0.278 | 110.0 | 110 | 110 | 1530 | 1530 | 2971 |
| Odd | 0.309 | 0.309 | 0.309 | 123.2 | 123 | 123 | 1462 | 1462 | 3045 |
| SRM | -0.555 | 0.555 | 0.555 | 116.0 | -116 | -116 | 1084 | 1084 | 2157 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-08-27 | SRM 260 | 2 | 228 | 276.40 | 0.28 | 110 | 1530 | 2971 | -116 | 1084 | 2157 |