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 |
|---|---|---|---|
| Pytoku | 4 | 1570 | 636 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.101 | 0.101 | 0.121 | 12.0 | -21 | 7 | 1591 | 1570 | 8533 |
| initial | -0.140 | 0.140 | 0.151 | 16.8 | -28 | -9 | 1185 | 1133 | 11396 |
| SRMFix | -0.149 | 0.149 | 0.159 | 24.7 | -35 | -11 | 1165 | 1101 | 10937 |
| SRM | -0.461 | 0.461 | 0.506 | 141.0 | -329 | -23 | 871 | 636 | 11255 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-04-30 | SRM 439 | 2 | 421 | 436.37 | -0.21 | -21 | 1570 | 8533 | -70 | 636 | 11255 |
| 3 | 2009-04-19 | SRM 438 | 2 | 320 | 503.29 | -0.06 | 3 | 1591 | 8312 | -23 | 706 | 10604 |
| 2 | 2009-03-24 | SRM 437 | 2 | 646 | 626.16 | -0.04 | 7 | 1588 | 8409 | -142 | 729 | 10494 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 885.29 | -0.09 | -18 | 1581 | 8476 | -329 | 871 | 8535 |