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 |
|---|---|---|---|
| EAT | 4 | 1620 | 268 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.230 | 0.275 | 0.298 | 57.6 | -97 | 26 | 1701 | 1620 | 12638 |
| SRMFix | -0.288 | 0.315 | 0.358 | 58.3 | -123 | 7 | 1077 | 980 | 12864 |
| initial | -0.324 | 0.324 | 0.375 | 39.0 | -57 | 0 | 1143 | 1044 | 12784 |
| SRM | -0.620 | 0.649 | 0.833 | 233.5 | -440 | 1 | 760 | 268 | 12990 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-04-11 | SRM 576 | 2 | 590 | 628.11 | 0.09 | 26 | 1620 | 12638 | 1 | 268 | 12990 |
| 3 | 2013-03-25 | SRM 574 | 2 | 1183 | 971.55 | -0.28 | -45 | 1594 | 13007 | -217 | 267 | 13238 |
| 2 | 2013-03-14 | SRM 573 | 2 | 757 | 619.04 | -0.32 | -62 | 1639 | 12776 | -276 | 484 | 12860 |
| 1 | 2013-02-13 | SRM 570 | 2 | 935 | 704.99 | -0.41 | -97 | 1701 | 11316 | -440 | 760 | 9984 |