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 |
|---|---|---|---|
| ericred | 1 | 1680 | 1061 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.252 | 0.252 | 0.252 | 60.4 | 60 | 60 | 1260 | 1260 | 4926 |
| initial | 0.317 | 0.317 | 0.317 | 38.2 | 38 | 38 | 1238 | 1238 | 5166 |
| EloSRM | 0.407 | 0.407 | 0.407 | 157.6 | 158 | 158 | 1680 | 1680 | 4886 |
| Odd | 0.418 | 0.418 | 0.418 | 161.7 | 162 | 162 | 1566 | 1566 | 5033 |
| SRM | -0.698 | 0.698 | 0.698 | 139.0 | -139 | -139 | 1061 | 1061 | 3566 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-09-04 | SRM 364 | 2 | 306 | 405.80 | 0.41 | 158 | 1680 | 4886 | -139 | 1061 | 3566 |