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 |
|---|---|---|---|
| laith312 | 1 | 1381 | 687 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.446 | 0.446 | 0.446 | 99.5 | -99 | -99 | 1287 | 1287 | 7231 |
| EloSRM | -0.484 | 0.484 | 0.484 | 114.2 | -114 | -114 | 1381 | 1381 | 6997 |
| initial | -0.587 | 0.587 | 0.587 | 70.7 | -71 | -71 | 1129 | 1129 | 6881 |
| SRMFix | -0.627 | 0.627 | 0.627 | 144.0 | -144 | -144 | 1056 | 1056 | 7178 |
| SRM | -1.382 | 1.382 | 1.382 | 513.0 | -513 | -513 | 687 | 687 | 6734 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-02-14 | SRM 339 | 2 | 448 | 331.78 | -0.48 | -114 | 1381 | 6997 | -513 | 687 | 6734 |