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 |
|---|---|---|---|
| harrymwz | 7 | 1639 | 487 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.038 | 0.370 | 0.418 | 56.6 | -69 | 96 | 1549 | 1503 | 7383 |
| EloSRM | -0.044 | 0.377 | 0.424 | 59.4 | -87 | 97 | 1687 | 1639 | 7334 |
| SRMFix | -0.060 | 0.398 | 0.433 | 54.4 | -113 | 61 | 1147 | 1097 | 8081 |
| initial | -0.097 | 0.405 | 0.431 | 48.8 | -71 | 58 | 1201 | 1130 | 8875 |
| SRM | -0.263 | 0.589 | 0.665 | 151.2 | -429 | 52 | 771 | 487 | 9391 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-03-16 | SRM 464 | 2 | 771 | ||||||||
| 6 | 2010-03-02 | SRM 463 | 2 | 856 | 575.21 | -0.59 | -48 | 1639 | 7334 | -138 | 487 | 9391 |
| 5 | 2010-02-17 | SRM 462 | 2 | 376 | 515.67 | 0.46 | 68 | 1687 | 6943 | 45 | 625 | 8680 |
| 4 | 2010-01-04 | SRM 457 | 2 | 367 | 534.40 | 0.54 | 97 | 1619 | 7309 | 52 | 580 | 8689 |
| 3 | 2009-12-22 | SRM 456 | 2 | 688 | 559.42 | -0.29 | -42 | 1521 | 8630 | -145 | 528 | 8860 |
| 2 | 2009-12-05 | SRM 454 | 2 | 773 | 769.49 | -0.01 | 14 | 1563 | 8017 | -98 | 673 | 8278 |
| 1 | 2009-11-25 | SRM 453.5 | 2 | 666 | 573.25 | -0.38 | -87 | 1549 | 8297 | -429 | 771 | 7612 |