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 |
|---|---|---|---|
| mohamed103 | 4 | 1892 | 769 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.096 | 0.455 | 0.554 | 54.8 | -58 | 100 | 1241 | 1235 | 8401 |
| Odd | 0.152 | 0.491 | 0.603 | 101.2 | -88 | 213 | 1697 | 1697 | 8466 |
| SRMFix | 0.103 | 0.502 | 0.609 | 91.8 | -124 | 143 | 1219 | 1210 | 8569 |
| EloSRM | 0.123 | 0.511 | 0.608 | 107.1 | -103 | 213 | 1896 | 1892 | 8289 |
| SRM | -0.250 | 0.710 | 0.889 | 191.0 | -467 | 71 | 804 | 769 | 9631 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-12-20 | SRM 565 | 2 | 638 | 572.42 | -0.16 | -5 | 1892 | 8289 | -35 | 769 | 9631 |
| 3 | 2012-12-12 | SRM 564 | 2 | 340 | 657.43 | 0.95 | 213 | 1896 | 8204 | 71 | 804 | 9089 |
| 2 | 2012-11-30 | SRM 562 | 2 | 410 | ||||||||
| 1 | 2012-11-20 | SRM 561 | 2 | 631 | 503.28 | -0.42 | -103 | 1683 | 11244 | -467 | 733 | 10058 |