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 |
|---|---|---|---|
| tansc | 2 | 1662 | 855 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.053 | 0.208 | 0.215 | 25.0 | -31 | 19 | 1187 | 1187 | 7288 |
| SRMFix | -0.046 | 0.222 | 0.227 | 47.1 | -64 | 30 | 1166 | 1166 | 7275 |
| EloSRM | 0.046 | 0.268 | 0.272 | 77.4 | -40 | 115 | 1662 | 1662 | 7149 |
| SRM | -0.486 | 0.486 | 0.510 | 172.5 | -268 | -77 | 932 | 855 | 6978 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-05 | SRM 452 | 2 | 581 | 722.17 | 0.31 | 115 | 1662 | 7149 | -77 | 855 | 6978 |
| 1 | 2008-12-12 | TC China 08 - 1E | 1 | 221 | 247.67 | -0.22 | -40 | 1547 | 9868 | -268 | 932 | 7850 |