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 |
|---|---|---|---|
| ddevlin | 1 | 1666 | 1051 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.167 | 0.167 | 0.167 | 40.3 | 40 | 40 | 1240 | 1240 | 5697 |
| initial | 0.224 | 0.224 | 0.224 | 27.0 | 27 | 27 | 1227 | 1227 | 5909 |
| EloSRM | 0.323 | 0.323 | 0.323 | 130.2 | 130 | 130 | 1666 | 1666 | 5658 |
| SRM | -0.750 | 0.750 | 0.750 | 149.0 | -149 | -149 | 1051 | 1051 | 4306 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-12-08 | SRM 381 | 2 | 448 | 560.57 | 0.32 | 130 | 1666 | 5658 | -149 | 1051 | 4306 |