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 |
|---|---|---|---|
| Btw0 | 2 | 1313 | 643 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.563 | 0.563 | 0.563 | 123.4 | -123 | -123 | 1313 | 1313 | 5068 |
| initial | -0.659 | 0.659 | 0.659 | 79.4 | -79 | -79 | 1121 | 1121 | 4983 |
| SRMFix | -0.687 | 0.687 | 0.687 | 156.6 | -157 | -157 | 1043 | 1043 | 5198 |
| SRM | -1.331 | 1.331 | 1.331 | 557.0 | -557 | -557 | 643 | 643 | 4961 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-12-21 | SRM 279 | 2 | 283 | ||||||||
| 1 | 2005-12-17 | SRM 277 | 2 | 471 | 322.93 | -0.56 | -123 | 1313 | 5068 | -557 | 643 | 4961 |