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 |
|---|---|---|---|
| braincore | 5 | 2161 | 1112 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.172 | 0.489 | 0.599 | 72.4 | -143 | 125 | 1112 | 1112 | 3792 |
| Odd | 0.375 | 0.531 | 0.673 | 120.5 | -22 | 251 | 2010 | 2010 | 3492 |
| EloSRM | 0.356 | 0.541 | 0.679 | 124.8 | -31 | 283 | 2161 | 2161 | 3423 |
| SRMFix | 0.487 | 0.585 | 0.695 | 78.4 | -34 | 138 | 1525 | 1525 | 3918 |
| initial | 0.594 | 0.608 | 0.750 | 73.2 | -4 | 161 | 1558 | 1558 | 3731 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-06-05 | SRM 472 | 2 | 223 | 211.52 | -0.08 | 13 | 2161 | 3423 | 12 | 1112 | 3792 |
| 4 | 2010-05-24 | TCO10 Qual 3 | 1 | 293 | 722.31 | 1.30 | 283 | 2148 | 3507 | 125 | 1100 | 3943 |
| 3 | 2009-08-25 | SRM 447 | 2 | 480 | 367.75 | -0.38 | -31 | 1865 | 5229 | -65 | 975 | 5151 |
| 2 | 2009-04-30 | SRM 439 | 2 | 237 | 347.70 | 0.55 | 125 | 1896 | 4999 | -17 | 1040 | 5730 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 716 | 936.98 | 0.39 | 172 | 1771 | 6302 | -143 | 1057 | 5682 |