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 |
|---|---|---|---|
| ressia | 1 | 1903 | 1183 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.104 | 0.104 | 0.104 | 17.0 | -17 | -17 | 1183 | 1183 | 3666 |
| SRMFix | 0.856 | 0.856 | 0.856 | 191.4 | 191 | 191 | 1391 | 1391 | 5256 |
| initial | 0.927 | 0.927 | 0.927 | 111.7 | 112 | 112 | 1312 | 1312 | 5956 |
| EloSRM | 1.005 | 1.005 | 1.005 | 306.9 | 307 | 307 | 1903 | 1903 | 4921 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-02-12 | SRM 435 | 2 | 228 | 457.47 | 1.00 | 307 | 1903 | 4921 | -17 | 1183 | 3666 |