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 |
|---|---|---|---|
| style_luo | 2 | 1840 | 898 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.041 | 0.376 | 0.379 | 45.3 | -40 | 50 | 1250 | 1210 | 9229 |
| SRMFix | -0.043 | 0.397 | 0.399 | 78.3 | -73 | 84 | 1284 | 1211 | 8942 |
| EloSRM | 0.037 | 0.456 | 0.457 | 121.1 | -66 | 176 | 1906 | 1840 | 8918 |
| Odd | 0.059 | 0.487 | 0.490 | 127.8 | -59 | 197 | 1732 | 1673 | 8936 |
| SRM | -0.746 | 0.746 | 0.766 | 151.0 | -197 | -105 | 1095 | 898 | 7884 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-04-11 | SRM 540 | 2 | 715 | 665.89 | -0.42 | -66 | 1840 | 8918 | -197 | 898 | 7884 |
| 1 | 2011-10-13 | SRM 521 | 2 | 570 | 801.92 | 0.49 | 176 | 1906 | 7104 | -105 | 1095 | 4896 |