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 |
|---|---|---|---|
| Lional | 2 | 1665 | 865 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.026 | 0.157 | 0.159 | 19.0 | -16 | 22 | 1206 | 1206 | 7032 |
| SRMFix | 0.024 | 0.173 | 0.175 | 34.9 | -36 | 34 | 1197 | 1197 | 6929 |
| Odd | 0.087 | 0.181 | 0.201 | 45.8 | -3 | 89 | 1529 | 1529 | 7199 |
| EloSRM | 0.085 | 0.192 | 0.210 | 48.8 | -9 | 89 | 1665 | 1665 | 7077 |
| SRM | -0.354 | 0.354 | 0.422 | 167.5 | -212 | -123 | 988 | 865 | 7138 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-27 | SRM 441 | 2 | 607 | 735.14 | 0.28 | 89 | 1665 | 7077 | -123 | 865 | 7138 |
| 1 | 2008-11-23 | TC China 08 - 1A | 1 | 162 | 183.85 | -0.11 | -9 | 1576 | 8477 | -212 | 988 | 7157 |