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 |
|---|---|---|---|
| kouki_aizu | 5 | 1840 | 738 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.135 | 0.325 | 0.397 | 63.5 | -55 | 116 | 1679 | 1679 | 7894 |
| EloSRM | 0.137 | 0.336 | 0.405 | 69.6 | -60 | 123 | 1840 | 1840 | 7856 |
| initial | 0.081 | 0.345 | 0.395 | 41.6 | -49 | 74 | 1249 | 1249 | 7744 |
| SRMFix | 0.101 | 0.369 | 0.415 | 55.4 | -70 | 74 | 1211 | 1211 | 8133 |
| SRM | -0.180 | 0.521 | 0.616 | 116.0 | -292 | 40 | 908 | 738 | 9577 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-10-13 | SRM 521 | 2 | 690 | 694.26 | 0.01 | 16 | 1840 | 7856 | -5 | 738 | 9577 |
| 4 | 2011-08-09 | SRM 514 | 2 | 398 | 620.90 | 0.64 | 114 | 1824 | 7712 | 40 | 743 | 9215 |
| 3 | 2011-05-17 | SRM 504.5 | 2 | 676 | 977.19 | 0.53 | 123 | 1710 | 8476 | 19 | 703 | 9213 |
| 2 | 2011-05-11 | SRM 506 | 2 | 711 | 580.25 | -0.29 | -60 | 1587 | 10246 | -224 | 684 | 9272 |
| 1 | 2010-10-21 | Member SRM 485 | 2 | 546 | 592.05 | -0.20 | -35 | 1646 | 7884 | -292 | 908 | 5753 |