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 |
|---|---|---|---|
| umid_aka | 1 | 1317 | 555 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.490 | 0.490 | 0.490 | 109.4 | -109 | -109 | 1244 | 1244 | 5332 |
| EloSRM | -0.529 | 0.529 | 0.529 | 126.0 | -126 | -126 | 1317 | 1317 | 5227 |
| initial | -0.647 | 0.647 | 0.647 | 77.8 | -78 | -78 | 1122 | 1122 | 5044 |
| SRMFix | -0.682 | 0.682 | 0.682 | 155.6 | -156 | -156 | 1044 | 1044 | 5286 |
| SRM | -1.480 | 1.480 | 1.480 | 645.0 | -645 | -645 | 555 | 555 | 5421 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-02-04 | SRM 287 | 2 | 433 | 302.07 | -0.53 | -126 | 1317 | 5227 | -645 | 555 | 5421 |