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 |
|---|---|---|---|
| a_cygni | 3 | 1620 | 577 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.235 | 0.235 | 0.241 | 36.3 | -60 | -19 | 1494 | 1446 | 12182 |
| EloSRM | -0.246 | 0.246 | 0.257 | 47.2 | -80 | -23 | 1681 | 1620 | 12135 |
| SRMFix | -0.309 | 0.309 | 0.325 | 59.9 | -105 | -29 | 1095 | 1020 | 12420 |
| initial | -0.316 | 0.316 | 0.321 | 38.1 | -47 | -31 | 1153 | 1086 | 12322 |
| SRM | -0.744 | 0.744 | 0.825 | 207.7 | -389 | -77 | 811 | 577 | 11709 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-07-09 | SRM 549 | 2 | 506 | 524.86 | -0.18 | -23 | 1620 | 12135 | -77 | 577 | 11709 |
| 2 | 2012-06-16 | SRM 546 | 2 | 723 | 709.76 | -0.22 | -38 | 1643 | 11760 | -157 | 654 | 11121 |
| 1 | 2012-05-19 | SRM 543 | 2 | 877 | 779.44 | -0.35 | -80 | 1681 | 10976 | -389 | 811 | 8943 |