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 |
|---|---|---|---|
| KarimAbdallah | 1 | 1700 | 1026 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.098 | 0.098 | 0.098 | 23.9 | 24 | 24 | 1224 | 1224 | 7193 |
| initial | 0.166 | 0.166 | 0.166 | 20.0 | 20 | 20 | 1220 | 1220 | 7395 |
| EloSRM | 0.241 | 0.241 | 0.241 | 105.1 | 105 | 105 | 1700 | 1700 | 7140 |
| Odd | 0.283 | 0.283 | 0.283 | 122.4 | 122 | 122 | 1572 | 1572 | 7270 |
| SRM | -0.859 | 0.859 | 0.859 | 174.0 | -174 | -174 | 1026 | 1026 | 6016 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-02-07 | SRM 434 | 2 | 541 | 639.47 | 0.24 | 105 | 1700 | 7140 | -174 | 1026 | 6016 |