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 |
|---|---|---|---|
| mostafa70 | 1 | 1669 | 935 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.044 | 0.044 | 0.044 | 20.9 | 21 | 21 | 1516 | 1516 | 7449 |
| EloSRM | -0.086 | 0.086 | 0.086 | 1.0 | 1 | 1 | 1669 | 1669 | 7292 |
| initial | -0.144 | 0.144 | 0.144 | 17.3 | -17 | -17 | 1183 | 1183 | 7224 |
| SRMFix | -0.210 | 0.210 | 0.210 | 50.7 | -51 | -51 | 1149 | 1149 | 7321 |
| SRM | -1.111 | 1.111 | 1.111 | 265.0 | -265 | -265 | 935 | 935 | 5351 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-07-17 | SRM 476 | 2 | 763 | 720.12 | -0.09 | 1 | 1669 | 7292 | -265 | 935 | 5351 |