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 |
|---|---|---|---|
| BBKLP | 1 | 1991 | 1257 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.364 | 0.364 | 0.364 | 57.0 | 57 | 57 | 1257 | 1257 | 2668 |
| SRMFix | 1.252 | 1.252 | 1.252 | 268.4 | 268 | 268 | 1468 | 1468 | 4256 |
| initial | 1.311 | 1.311 | 1.311 | 157.9 | 158 | 158 | 1358 | 1358 | 5116 |
| EloSRM | 1.382 | 1.382 | 1.382 | 370.4 | 370 | 370 | 1991 | 1991 | 4206 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-08-08 | SRM 446 | 2 | 274 | 713.98 | 1.38 | 370 | 1991 | 4206 | 57 | 1257 | 2668 |