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 |
|---|---|---|---|
| dongyfeng | 2 | 1858 | 966 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.126 | 0.428 | 0.447 | 51.6 | -36 | 67 | 1267 | 1230 | 7363 |
| SRMFix | 0.035 | 0.459 | 0.461 | 92.8 | -70 | 115 | 1315 | 1245 | 7033 |
| EloSRM | 0.073 | 0.541 | 0.546 | 130.6 | -52 | 209 | 1911 | 1858 | 6713 |
| Odd | 0.103 | 0.557 | 0.566 | 134.6 | -42 | 228 | 1745 | 1703 | 6791 |
| SRM | -0.567 | 0.567 | 0.592 | 117.0 | -161 | -73 | 1127 | 966 | 5676 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-03-30 | Member SRM 501 | 2 | 499 | 487.27 | -0.47 | -52 | 1858 | 6713 | -161 | 966 | 5676 |
| 1 | 2011-03-19 | SRM 500 | 2 | 491 | 751.23 | 0.61 | 209 | 1911 | 6110 | -73 | 1127 | 4135 |