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 |
|---|---|---|---|
| hira_ku | 4 | 1545 | 678 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.019 | 0.297 | 0.369 | 35.7 | -56 | 67 | 1191 | 1191 | 5399 |
| Odd | 0.069 | 0.305 | 0.372 | 55.2 | -49 | 103 | 1460 | 1460 | 5382 |
| SRMFix | -0.022 | 0.306 | 0.376 | 42.8 | -63 | 66 | 1165 | 1160 | 5504 |
| EloSRM | 0.090 | 0.321 | 0.385 | 66.3 | -56 | 113 | 1545 | 1545 | 5362 |
| SRM | -0.289 | 0.535 | 0.549 | 154.0 | -312 | 47 | 888 | 678 | 6523 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-05-15 | SRM 349 | 2 | 295 | 459.23 | 0.64 | 113 | 1545 | 5362 | 47 | 678 | 6523 |
| 3 | 2007-05-09 | SRM 348 | 2 | 376 | 308.14 | -0.38 | -56 | 1432 | 6369 | -172 | 631 | 6864 |
| 2 | 2007-04-24 | SRM 346 | 2 | 312 | 354.51 | 0.18 | 83 | 1488 | 5715 | -85 | 803 | 5483 |
| 1 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 293 | 276.40 | -0.08 | -13 | 1406 | 3539 | -312 | 888 | 3090 |