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 |
|---|---|---|---|
| xiaoshu | 1 | 1863 | 1446 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.224 | 1.224 | 1.224 | 246.0 | 246 | 246 | 1446 | 1446 | 1609 |
| SRMFix | 1.386 | 1.386 | 1.386 | 292.9 | 293 | 293 | 1493 | 1493 | 3931 |
| initial | 1.398 | 1.398 | 1.398 | 168.3 | 168 | 168 | 1368 | 1368 | 4802 |
| EloSRM | 1.416 | 1.416 | 1.416 | 307.0 | 307 | 307 | 1863 | 1863 | 4600 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-03 | East China Round 1 | 1 | 278 | 741.76 | 1.42 | 307 | 1863 | 4600 | 246 | 1446 | 1609 |