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 |
|---|---|---|---|
| puresahil | 4 | 1697 | 597 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.039 | 0.445 | 0.476 | 53.6 | -85 | 55 | 1255 | 1181 | 7197 |
| SRMFix | -0.106 | 0.478 | 0.536 | 78.5 | -140 | 95 | 1295 | 1157 | 7141 |
| EloSRM | -0.083 | 0.507 | 0.563 | 104.0 | -136 | 185 | 1803 | 1697 | 6688 |
| Odd | -0.073 | 0.509 | 0.563 | 103.7 | -127 | 199 | 1663 | 1565 | 6700 |
| SRM | -0.516 | 0.653 | 0.799 | 160.8 | -446 | 20 | 1108 | 597 | 8722 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-01-19 | SRM 459 | 2 | 542 | 676.27 | 0.32 | 63 | 1697 | 6688 | 20 | 597 | 8722 |
| 3 | 2009-12-17 | Member SRM 455 | 2 | 586 | 594.68 | -0.28 | -33 | 1634 | 7073 | -85 | 577 | 8653 |
| 2 | 2009-12-05 | SRM 454 | 2 | 987 | 528.15 | -0.90 | -136 | 1667 | 6914 | -446 | 662 | 8356 |
| 1 | 2009-07-23 | SRM 445 | 2 | 499 | 719.64 | 0.53 | 185 | 1803 | 5728 | -92 | 1108 | 3830 |