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 |
|---|---|---|---|
| codemagic | 1 | 1841 | 1079 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.273 | 0.273 | 0.273 | 65.2 | 65 | 65 | 1265 | 1265 | 6536 |
| initial | 0.353 | 0.353 | 0.353 | 42.5 | 43 | 43 | 1243 | 1243 | 6871 |
| EloSRM | 0.415 | 0.415 | 0.415 | 151.8 | 152 | 152 | 1841 | 1841 | 6482 |
| SRM | -0.646 | 0.646 | 0.646 | 121.0 | -121 | -121 | 1079 | 1079 | 4368 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-12-18 | Member SRM 491 | 2 | 562 | 749.08 | 0.42 | 152 | 1841 | 6482 | -121 | 1079 | 4368 |