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 |
|---|---|---|---|
| Cyphtor | 5 | 1698 | 688 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.015 | 0.226 | 0.272 | 29.8 | -28 | 54 | 1221 | 1200 | 7676 |
| initial | 0.045 | 0.234 | 0.281 | 28.1 | -25 | 65 | 1227 | 1227 | 7186 |
| EloSRM | 0.040 | 0.250 | 0.279 | 47.6 | -33 | 103 | 1699 | 1698 | 7106 |
| SRM | -0.317 | 0.502 | 0.543 | 115.2 | -232 | 32 | 1025 | 688 | 10908 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-03-24 | SRM 437 | 2 | 419 | 588.29 | 0.49 | 67 | 1698 | 7106 | 32 | 688 | 10908 |
| 4 | 2009-03-11 | SRM 436 | 2 | 469 | 518.05 | -0.22 | -18 | 1631 | 7750 | -57 | 656 | 11215 |
| 3 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 855.12 | -0.14 | -17 | 1649 | 7589 | -80 | 713 | 10686 |
| 2 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 1,195.82 | -0.16 | -33 | 1667 | 7340 | -232 | 793 | 9508 |
| 1 | 2009-02-12 | SRM 435 | 2 | 389 | 457.47 | 0.23 | 103 | 1699 | 7036 | -175 | 1025 | 5980 |