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 |
|---|---|---|---|
| yuanbo | 2 | 1280 | 628 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.360 | 0.360 | 0.361 | 55.1 | -59 | -52 | 1278 | 1226 | 4198 |
| EloSRM | -0.372 | 0.372 | 0.372 | 67.9 | -73 | -63 | 1343 | 1280 | 4192 |
| SRMFix | -0.444 | 0.444 | 0.446 | 89.9 | -111 | -69 | 1089 | 1020 | 4346 |
| initial | -0.463 | 0.463 | 0.464 | 55.8 | -59 | -52 | 1148 | 1088 | 4275 |
| SRM | -0.905 | 0.905 | 0.918 | 286.0 | -333 | -239 | 867 | 628 | 4091 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-07-28 | SRM 255 | 2 | 280 | 224.53 | -0.38 | -63 | 1280 | 4192 | -239 | 628 | 4091 |
| 1 | 2005-07-26 | SRM 254 | 2 | 208 | 190.60 | -0.36 | -73 | 1343 | 3547 | -333 | 867 | 2906 |