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 |
|---|---|---|---|
| andychen | 3 | 1732 | 945 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.161 | 0.173 | 0.266 | 20.8 | -2 | 55 | 1260 | 1258 | 8288 |
| SRMFix | 0.151 | 0.174 | 0.263 | 39.0 | -5 | 106 | 1312 | 1307 | 7562 |
| EloSRM | 0.172 | 0.178 | 0.277 | 59.8 | -3 | 147 | 1735 | 1732 | 10182 |
| Odd | 0.172 | 0.181 | 0.280 | 60.9 | -5 | 155 | 1605 | 1600 | 9631 |
| SRM | -0.122 | 0.315 | 0.320 | 135.0 | -266 | 75 | 1275 | 945 | 7084 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-05-19 | SRM 543 | 1 | 851 | 855.20 | -0.01 | -3 | 1732 | 10182 | -266 | 945 | 7084 |
| 2 | 2011-11-12 | SRM 523 | 1 | 467 | 623.79 | 0.05 | 29 | 1735 | 9109 | -64 | 1211 | 3859 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 379 | 527.71 | 0.48 | 147 | 1707 | 6215 | 75 | 1275 | 2863 |