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 |
|---|---|---|---|
| k386 | 2 | 1550 | 735 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.144 | 0.144 | 0.183 | 31.9 | -55 | 9 | 1550 | 1550 | 9622 |
| initial | -0.222 | 0.222 | 0.241 | 26.7 | -38 | -15 | 1162 | 1147 | 11041 |
| SRMFix | -0.229 | 0.229 | 0.266 | 51.1 | -86 | -16 | 1114 | 1098 | 11030 |
| SRM | -0.820 | 0.820 | 0.865 | 232.5 | -339 | -126 | 861 | 735 | 10428 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-12 | SRM 435 | 2 | 501 | 489.82 | -0.03 | 9 | 1550 | 9622 | -126 | 735 | 10428 |
| 1 | 2009-02-07 | SRM 434 | 2 | 615 | 619.11 | -0.26 | -55 | 1541 | 10118 | -339 | 861 | 8790 |