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 |
|---|---|---|---|
| Brdy0013 | 6 | 1930 | 958 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.029 | 0.447 | 0.524 | 75.6 | -145 | 47 | 1221 | 958 | 5335 |
| initial | 0.359 | 0.525 | 0.719 | 63.2 | -48 | 141 | 1416 | 1416 | 4631 |
| SRMFix | 0.188 | 0.627 | 0.732 | 94.2 | -69 | 242 | 1442 | 1397 | 4864 |
| EloSRM | 0.112 | 0.688 | 0.793 | 114.2 | -62 | 371 | 1964 | 1930 | 4698 |
| Odd | 0.115 | 0.688 | 0.799 | 113.2 | -57 | 382 | 1831 | 1808 | 4691 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2009-07-23 | SRM 445 | 2 | 893 | ||||||||
| 5 | 2009-07-08 | SRM 444 | 2 | 266 | 443.78 | 0.74 | 83 | 1930 | 4698 | 47 | 958 | 5335 |
| 4 | 2009-06-23 | SRM 443 | 2 | 532 | 309.69 | -0.78 | -62 | 1847 | 5324 | -89 | 911 | 5992 |
| 3 | 2009-05-12 | SRM 440 | 2 | 483 | 311.86 | -0.63 | -50 | 1909 | 4864 | -76 | 1000 | 5572 |
| 2 | 2009-03-11 | SRM 436 | 1 | 574 | 607.61 | -0.03 | -4 | 1960 | 4487 | -145 | 1076 | 5458 |
| 1 | 2009-01-21 | SRM 433 | 2 | 248 | 594.30 | 1.26 | 371 | 1964 | 4469 | 21 | 1221 | 3409 |