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 |
|---|---|---|---|
| kokagi | 3 | 1925 | 955 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.167 | 0.297 | 0.337 | 51.6 | -27 | 86 | 1328 | 1301 | 6889 |
| initial | 0.276 | 0.303 | 0.390 | 36.5 | -5 | 76 | 1305 | 1300 | 6925 |
| SRM | -0.355 | 0.355 | 0.461 | 81.7 | -145 | -28 | 1055 | 955 | 6325 |
| EloSRM | 0.162 | 0.361 | 0.370 | 81.2 | -17 | 122 | 1943 | 1925 | 6676 |
| Odd | 0.185 | 0.380 | 0.389 | 87.1 | -12 | 141 | 1776 | 1764 | 6743 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-07-26 | SRM 513 | 2 | 686 | 557.97 | -0.30 | -17 | 1925 | 6676 | -72 | 955 | 6325 |
| 2 | 2011-07-13 | SRM 512 | 2 | 537 | 748.68 | 0.48 | 104 | 1943 | 6467 | -28 | 1027 | 5428 |
| 1 | 2011-07-02 | SRM 511 | 2 | 718 | 886.89 | 0.30 | 122 | 1838 | 7436 | -145 | 1055 | 5074 |