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 |
|---|---|---|---|
| systemdown | 4 | 1572 | 446 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.185 | 0.258 | 0.267 | 52.1 | -75 | 41 | 1624 | 1572 | 11294 |
| initial | -0.273 | 0.294 | 0.328 | 35.4 | -48 | 5 | 1152 | 1068 | 11637 |
| SRMFix | -0.245 | 0.296 | 0.322 | 53.8 | -108 | 12 | 1092 | 1010 | 11669 |
| SRM | -0.598 | 0.628 | 0.790 | 188.5 | -398 | -9 | 802 | 446 | 11592 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-13 | SRM 512 | 2 | 1032 | 1,142.08 | 0.15 | 41 | 1572 | 11294 | -9 | 446 | 11592 |
| 3 | 2011-05-11 | SRM 506 | 2 | 720 | 617.29 | -0.27 | -46 | 1532 | 10933 | -160 | 455 | 10859 |
| 2 | 2011-03-08 | SRM 499 | 2 | 905 | 825.70 | -0.28 | -47 | 1577 | 9956 | -187 | 615 | 9633 |
| 1 | 2011-02-26 | SRM 498 | 2 | 979 | 778.34 | -0.33 | -75 | 1624 | 9058 | -398 | 802 | 7558 |