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 |
|---|---|---|---|
| badboy345 | 2 | 1530 | 831 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.217 | 0.239 | 0.323 | 28.8 | -55 | 3 | 1203 | 1148 | 10822 |
| EloSRM | -0.206 | 0.245 | 0.321 | 60.0 | -75 | 45 | 1605 | 1530 | 9581 |
| SRMFix | -0.250 | 0.267 | 0.366 | 44.5 | -85 | 4 | 1204 | 1119 | 9839 |
| SRM | -0.784 | 0.784 | 1.022 | 184.5 | -331 | -38 | 1162 | 831 | 9065 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-06-14 | SRM 405 | 2 | 819 | 628.12 | -0.45 | -75 | 1530 | 9581 | -331 | 831 | 9065 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 205 | 423.22 | 0.04 | 45 | 1605 | 7372 | -38 | 1162 | 3909 |