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 |
|---|---|---|---|
| OsamaAhmed | 3 | 1899 | 768 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.105 | 0.204 | 0.244 | 24.6 | -47 | 18 | 1218 | 1162 | 10739 |
| SRMFix | -0.163 | 0.209 | 0.251 | 32.7 | -54 | 17 | 1217 | 1136 | 10425 |
| EloSRM | -0.141 | 0.271 | 0.295 | 50.2 | -46 | 91 | 1959 | 1899 | 9845 |
| Odd | -0.123 | 0.287 | 0.310 | 52.4 | -42 | 111 | 1733 | 1687 | 9911 |
| SRM | -0.760 | 0.760 | 0.766 | 144.0 | -180 | -121 | 1020 | 768 | 9876 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2014-07-22 | SRM 628 | 2 | 669 | 600.34 | -0.44 | -46 | 1899 | 9845 | -131 | 768 | 9876 |
| 2 | 2014-07-10 | SRM 627 | 2 | 684 | 595.47 | -0.18 | -14 | 1945 | 9379 | -121 | 899 | 8057 |
| 1 | 2014-06-28 | SRM 626 | 2 | 654 | 749.04 | 0.20 | 91 | 1959 | 9075 | -180 | 1020 | 6430 |