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 |
|---|---|---|---|
| SAY_TT_PLZ | 3 | 2173 | 1256 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.272 | 0.536 | 0.730 | 62.0 | -59 | 121 | 1256 | 1256 | 3053 |
| SRMFix | 0.863 | 0.863 | 1.055 | 137.1 | 14 | 211 | 1611 | 1611 | 3406 |
| EloSRM | 0.857 | 0.867 | 1.067 | 197.4 | 25 | 339 | 2173 | 2173 | 2994 |
| initial | 1.067 | 1.067 | 1.179 | 128.5 | 57 | 205 | 1586 | 1586 | 3624 |
| # | 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 | 231 | 647.05 | 1.49 | 229 | 2173 | 2994 | 121 | 1256 | 3053 |
| 2 | 2009-02-12 | SRM 435 | 2 | 251 | 248.31 | -0.02 | 25 | 1945 | 4563 | -59 | 1135 | 4395 |
| 1 | 2008-10-28 | SRM 423 | 2 | 188 | 402.99 | 1.10 | 339 | 1920 | 4637 | -6 | 1194 | 3648 |