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 |
|---|---|---|---|
| DariusTwin | 2 | 1577 | 644 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.091 | 0.272 | 0.287 | 90.6 | -93 | 88 | 1577 | 1577 | 11977 |
| SRMFix | -0.278 | 0.278 | 0.349 | 62.8 | -114 | -12 | 1086 | 1074 | 11199 |
| initial | -0.282 | 0.282 | 0.321 | 34.0 | -52 | -16 | 1148 | 1132 | 11141 |
| SRM | -0.858 | 0.858 | 0.990 | 278.0 | -461 | -95 | 739 | 644 | 10765 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-12-28 | SRM 528 | 2 | 836 | 947.83 | 0.18 | 88 | 1577 | 11977 | -95 | 644 | 10765 |
| 1 | 2008-10-28 | SRM 423 | 2 | 475 | 397.47 | -0.36 | -93 | 1488 | 11032 | -461 | 739 | 10339 |