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 |
|---|---|---|---|
| Abdalla.Mohamed | 2 | 1939 | 957 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.160 | 0.257 | 0.303 | 31.0 | -12 | 50 | 1250 | 1239 | 8758 |
| SRMFix | 0.046 | 0.316 | 0.320 | 65.7 | -46 | 86 | 1286 | 1240 | 8553 |
| EloSRM | 0.067 | 0.414 | 0.420 | 104.6 | -36 | 173 | 1976 | 1939 | 8269 |
| SRM | -0.678 | 0.678 | 0.688 | 121.5 | -140 | -103 | 1097 | 957 | 7099 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-03-25 | SRM 574 | 2 | 764 | 600.44 | -0.35 | -36 | 1939 | 8269 | -140 | 957 | 7099 |
| 1 | 2013-03-14 | SRM 573 | 2 | 395 | 551.47 | 0.48 | 173 | 1976 | 7891 | -103 | 1097 | 5430 |