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 |
|---|---|---|---|
| longline | 2 | 1568 | 755 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.171 | 0.192 | 0.257 | 46.1 | -67 | 25 | 1568 | 1568 | 8117 |
| SRMFix | -0.230 | 0.230 | 0.313 | 53.3 | -104 | -3 | 1096 | 1093 | 8953 |
| initial | -0.245 | 0.245 | 0.294 | 29.5 | -49 | -10 | 1151 | 1141 | 9199 |
| SRM | -0.706 | 0.706 | 0.750 | 222.5 | -324 | -121 | 876 | 755 | 8020 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-08-25 | SRM 447 | 2 | 696 | 706.12 | 0.02 | 25 | 1568 | 8117 | -121 | 755 | 8020 |
| 1 | 2009-05-27 | SRM 441 | 2 | 727 | 684.64 | -0.36 | -67 | 1543 | 8776 | -324 | 876 | 6770 |