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 |
|---|---|---|---|
| cl123 | 2 | 1979 | 1019 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.256 | 0.256 | 0.256 | 52.2 | 44 | 61 | 1304 | 1304 | 7570 |
| EloSRM | 0.290 | 0.290 | 0.302 | 101.3 | 59 | 143 | 1979 | 1979 | 7413 |
| initial | 0.351 | 0.351 | 0.352 | 42.2 | 38 | 46 | 1284 | 1284 | 7882 |
| SRM | -0.465 | 0.465 | 0.508 | 90.5 | -126 | -55 | 1074 | 1019 | 6071 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-09-07 | SRM 555 | 2 | 435 | 501.23 | 0.20 | 59 | 1979 | 7413 | -55 | 1019 | 6071 |
| 1 | 2012-09-01 | SRM 554 | 2 | 607 | 787.57 | 0.38 | 143 | 1919 | 7929 | -126 | 1074 | 5367 |