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 |
|---|---|---|---|
| Egyptian_Coder | 8 | 1671 | 534 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.060 | 0.218 | 0.299 | 26.2 | -49 | 74 | 1179 | 1142 | 11071 |
| SRMFix | -0.039 | 0.219 | 0.316 | 35.1 | -107 | 89 | 1127 | 1105 | 10676 |
| EloSRM | 0.016 | 0.235 | 0.316 | 50.2 | -87 | 146 | 1671 | 1671 | 11669 |
| SRM | -0.161 | 0.386 | 0.584 | 110.5 | -480 | 60 | 720 | 534 | 12079 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2013-01-12 | SRM 566 | 2 | 821 | 996.44 | 0.28 | 83 | 1671 | 11669 | 12 | 534 | 12079 |
| 7 | 2009-04-19 | SRM 438 | 2 | 320 | 504.06 | -0.06 | 2 | 1587 | 8331 | 37 | 522 | 11994 |
| 6 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 1,252.73 | -0.10 | -9 | 1585 | 8349 | -16 | 485 | 12216 |
| 5 | 2009-02-24 | TCO09 Qual 1 | 1 | 1176 | 1,130.16 | -0.12 | -16 | 1594 | 8197 | -67 | 501 | 12102 |
| 4 | 2009-02-12 | SRM 435 | 2 | 461 | 454.25 | -0.02 | 9 | 1610 | 7847 | -9 | 568 | 11830 |
| 3 | 2009-02-07 | SRM 434 | 2 | 452 | 746.58 | 0.72 | 146 | 1601 | 8410 | 60 | 577 | 11907 |
| 2 | 2009-01-21 | SRM 433 | 2 | 734 | 646.63 | -0.26 | -49 | 1455 | 12004 | -203 | 517 | 12292 |
| 1 | 2009-01-06 | SRM 432 | 2 | 539 | 451.81 | -0.33 | -87 | 1504 | 11282 | -480 | 720 | 10698 |