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 |
|---|---|---|---|
| luoyibin | 2 | 1569 | 840 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.101 | 0.139 | 0.172 | 40.1 | -35 | 45 | 1604 | 1569 | 8706 |
| Odd | -0.097 | 0.141 | 0.171 | 32.8 | -24 | 42 | 1469 | 1445 | 9378 |
| initial | -0.121 | 0.143 | 0.187 | 17.2 | -32 | 3 | 1203 | 1171 | 9662 |
| SRMFix | -0.128 | 0.145 | 0.193 | 25.1 | -46 | 4 | 1204 | 1158 | 9228 |
| SRM | -0.366 | 0.366 | 0.436 | 180.0 | -322 | -38 | 1162 | 840 | 9163 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-12-12 | TC China 08 - 1E | 1 | 221 | 244.68 | -0.24 | -35 | 1569 | 8706 | -322 | 840 | 9163 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 205 | 423.21 | 0.04 | 45 | 1604 | 7373 | -38 | 1162 | 3909 |