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 |
|---|---|---|---|
| chen_bawang | 2 | 1849 | 1187 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.419 | 0.419 | 0.539 | 181.5 | -188 | 175 | 1375 | 1187 | 3767 |
| EloSRM | 0.551 | 0.551 | 0.678 | 144.8 | 51 | 239 | 1849 | 1849 | 5023 |
| SRMFix | 0.554 | 0.554 | 0.665 | 118.2 | 32 | 205 | 1436 | 1436 | 4715 |
| initial | 0.698 | 0.698 | 0.734 | 84.0 | 57 | 111 | 1368 | 1368 | 5074 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-06-08 | College Tour West China | 1 | 246 | 274.31 | 0.16 | 51 | 1849 | 5023 | -188 | 1187 | 3767 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 274 | 527.72 | 0.95 | 239 | 1798 | 5289 | 175 | 1375 | 2119 |