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 |
|---|---|---|---|
| mediocreguy | 3 | 1718 | 900 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.129 | 0.267 | 0.275 | 47.0 | -35 | 57 | 1270 | 1270 | 6579 |
| initial | 0.164 | 0.286 | 0.301 | 34.4 | -22 | 49 | 1259 | 1259 | 6714 |
| SRM | -0.225 | 0.287 | 0.323 | 107.3 | -194 | 11 | 1083 | 900 | 8176 |
| Odd | 0.206 | 0.338 | 0.360 | 113.8 | -38 | 158 | 1603 | 1603 | 6853 |
| EloSRM | 0.220 | 0.352 | 0.383 | 129.6 | -45 | 207 | 1718 | 1718 | 6900 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-03-04 | TCO09 Qual 3 | 1 | 675 | 994.26 | 0.56 | 207 | 1718 | 6900 | 11 | 900 | 8176 |
| 2 | 2006-02-28 | TCO06 Qual 7/9/14 | 1 | 257 | 274.23 | -0.20 | -45 | 1511 | 3943 | -194 | 889 | 3862 |
| 1 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 229 | 281.73 | 0.30 | 137 | 1556 | 2782 | -117 | 1083 | 2117 |