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 |
|---|---|---|---|
| a.Mahdi | 1 | 1839 | 859 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.235 | 0.235 | 0.235 | 42.6 | -43 | -43 | 1599 | 1599 | 10280 |
| EloSRM | -0.274 | 0.274 | 0.274 | 60.3 | -60 | -60 | 1839 | 1839 | 10034 |
| initial | -0.317 | 0.317 | 0.317 | 38.2 | -38 | -38 | 1162 | 1162 | 9997 |
| SRMFix | -0.365 | 0.365 | 0.365 | 86.3 | -86 | -86 | 1114 | 1114 | 10141 |
| SRM | -1.117 | 1.117 | 1.117 | 341.0 | -341 | -341 | 859 | 859 | 8044 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-02-10 | SRM 649 | 2 | 508 | 499.60 | -0.27 | -60 | 1839 | 10034 | -341 | 859 | 8044 |