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 |
|---|---|---|---|
| xbb | 1 | 1560 | 854 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.157 | 0.157 | 0.157 | 30.8 | -31 | -31 | 1560 | 1560 | 9395 |
| initial | -0.245 | 0.245 | 0.245 | 29.5 | -29 | -29 | 1171 | 1171 | 9592 |
| SRMFix | -0.300 | 0.300 | 0.300 | 71.6 | -72 | -72 | 1128 | 1128 | 9901 |
| SRM | -1.318 | 1.318 | 1.318 | 346.0 | -346 | -346 | 854 | 854 | 8865 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-01-06 | SRM 432 | 2 | 506 | 453.92 | -0.16 | -31 | 1560 | 9395 | -346 | 854 | 8865 |