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 |
|---|---|---|---|
| loofa | 8 | 1753 | 771 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.142 | 0.451 | 0.560 | 61.8 | -70 | 179 | 1753 | 1753 | 5016 |
| initial | 0.188 | 0.474 | 0.574 | 57.0 | -78 | 141 | 1381 | 1381 | 4377 |
| SRMFix | 0.181 | 0.485 | 0.587 | 58.8 | -104 | 111 | 1300 | 1300 | 5229 |
| SRM | 0.059 | 0.552 | 0.710 | 95.4 | -397 | 88 | 826 | 771 | 7204 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2007-12-27 | SRM 385 | 2 | 190 | 400.76 | 1.08 | 86 | 1753 | 5016 | 88 | 771 | 7204 |
| 7 | 2007-11-10 | SRM 375 | 2 | 302 | 320.47 | 0.09 | 17 | 1667 | 5334 | 19 | 683 | 7372 |
| 6 | 2007-11-06 | SRM 374 | 2 | 353 | 434.80 | 0.30 | 40 | 1650 | 5419 | 37 | 664 | 7504 |
| 5 | 2007-10-09 | SRM 370 | 2 | 575 | 364.38 | -0.72 | -52 | 1610 | 5486 | -151 | 627 | 7282 |
| 4 | 2007-10-02 | SRM 368 | 2 | 408 | 354.08 | -0.20 | -11 | 1663 | 5032 | -35 | 778 | 5944 |
| 3 | 2007-09-26 | SRM 367 | 2 | 381 | 424.02 | 0.15 | 39 | 1673 | 4923 | -13 | 813 | 5579 |
| 2 | 2007-09-18 | SRM 366 | 2 | 204 | 343.92 | 0.75 | 179 | 1634 | 5276 | 23 | 826 | 5562 |
| 1 | 2007-09-12 | SRM 365 | 2 | 535 | 489.26 | -0.31 | -70 | 1454 | 6762 | -397 | 803 | 5730 |