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 |
|---|---|---|---|
| fengjun | 5 | 2083 | 1273 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.750 | 0.781 | 1.650 | 94.1 | -7 | 444 | 1651 | 1651 | 1595 |
| SRM | 0.353 | 0.806 | 1.328 | 126.2 | -142 | 334 | 1534 | 1273 | 1457 |
| SRMFix | 0.621 | 0.840 | 1.641 | 139.8 | -40 | 624 | 1824 | 1750 | 1310 |
| EloSRM | 0.661 | 0.863 | 1.711 | 150.3 | -37 | 686 | 2129 | 2083 | 1247 |
| Odd | 0.647 | 0.892 | 1.729 | 153.4 | -35 | 704 | 2058 | 2012 | 1213 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2006-02-04 | SRM 287 | 1 | 170 | 260.14 | -0.01 | 8 | 2083 | 1247 | 18 | 1273 | 1457 |
| 4 | 2006-01-24 | SRM 285 | 1 | 230 | 235.03 | -0.17 | -16 | 2075 | 1246 | -72 | 1255 | 1526 |
| 3 | 2006-01-21 | SRM 284 | 1 | 265 | 240.31 | -0.28 | -37 | 2092 | 1187 | -142 | 1327 | 1222 |
| 2 | 2006-01-19 | SRM 283 | 1 | 129 | 196.28 | -0.05 | 4 | 2129 | 1102 | -65 | 1469 | 816 |
| 1 | 2006-01-05 | SRM 281 | 2 | 19 | 266.71 | 3.81 | 686 | 2125 | 1122 | 334 | 1534 | 699 |