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 |
|---|---|---|---|
| yahia.el-gamal | 4 | 1851 | 706 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.026 | 0.451 | 0.532 | 54.2 | -92 | 83 | 1272 | 1213 | 8808 |
| SRMFix | -0.020 | 0.464 | 0.559 | 67.8 | -111 | 108 | 1282 | 1197 | 8772 |
| EloSRM | -0.020 | 0.474 | 0.606 | 86.4 | -104 | 187 | 1910 | 1851 | 8349 |
| SRM | -0.355 | 0.475 | 0.634 | 124.0 | -276 | 1 | 994 | 706 | 10494 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-02-23 | SRM 534 | 2 | 523 | 583.82 | 0.16 | 44 | 1851 | 8349 | 1 | 706 | 10494 |
| 3 | 2011-10-13 | SRM 521 | 2 | 1128 | 597.51 | -0.94 | -104 | 1806 | 8197 | -276 | 705 | 9955 |
| 2 | 2011-09-14 | SRM 518 | 2 | 481 | 808.93 | 0.75 | 187 | 1910 | 6996 | -13 | 981 | 6125 |
| 1 | 2011-06-02 | SRM 508 | 2 | 420 | 762.40 | -0.05 | 11 | 1723 | 8489 | -206 | 994 | 5621 |