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 |
|---|---|---|---|
| Alex_Taty | 3 | 1924 | 975 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.555 | 0.565 | 0.830 | 108.9 | 7 | 231 | 1924 | 1924 | 4765 |
| SRMFix | 0.520 | 0.570 | 0.828 | 76.0 | -18 | 172 | 1391 | 1391 | 5244 |
| initial | 0.547 | 0.579 | 0.848 | 69.7 | -6 | 174 | 1397 | 1397 | 4934 |
| SRM | 0.186 | 0.685 | 0.865 | 193.0 | -392 | 177 | 975 | 975 | 7125 |
| # | 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 | 325 | 865.45 | 1.41 | 231 | 1924 | 4765 | 177 | 975 | 7125 |
| 2 | 2009-02-28 | TCO09 Qual 2 | 1 | 1058 | 1,273.93 | 0.27 | 89 | 1693 | 7047 | -10 | 798 | 9346 |
| 1 | 2009-02-24 | TCO09 Qual 1 | 1 | 1165 | 1,153.09 | -0.02 | 7 | 1604 | 8112 | -392 | 808 | 9228 |