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 |
|---|---|---|---|
| Karinita | 4 | 1299 | 371 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.261 | 0.261 | 0.303 | 48.4 | -117 | -11 | 1375 | 1299 | 7321 |
| SRMFix | -0.322 | 0.322 | 0.380 | 60.8 | -150 | -19 | 1050 | 957 | 7414 |
| initial | -0.372 | 0.372 | 0.402 | 44.8 | -74 | -27 | 1126 | 1021 | 7356 |
| SRM | -0.552 | 0.552 | 0.760 | 207.2 | -554 | -55 | 646 | 371 | 7361 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-03-10 | SRM 341 | 2 | 576 | 556.83 | -0.17 | -20 | 1299 | 7321 | -55 | 371 | 7361 |
| 3 | 2007-02-20 | SRM 340 | 2 | 544 | 506.86 | -0.10 | -11 | 1319 | 7760 | -80 | 426 | 7836 |
| 2 | 2007-02-03 | SRM 337 | 2 | 544 | 488.95 | -0.27 | -46 | 1329 | 7547 | -140 | 506 | 7547 |
| 1 | 2007-01-25 | SRM 336 | 2 | 418 | 305.17 | -0.51 | -117 | 1375 | 6920 | -554 | 646 | 6900 |