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 |
|---|---|---|---|
| friendofafriend | 10 | 1971 | 703 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.055 | 0.481 | 0.581 | 55.2 | -63 | 132 | 1780 | 1780 | 7550 |
| SRMFix | 0.096 | 0.487 | 0.572 | 49.2 | -82 | 70 | 1309 | 1286 | 7600 |
| initial | 0.130 | 0.489 | 0.586 | 58.9 | -107 | 126 | 1356 | 1356 | 6825 |
| EloSRM | 0.075 | 0.498 | 0.608 | 59.7 | -66 | 197 | 1971 | 1971 | 7411 |
| SRM | 0.001 | 0.541 | 0.693 | 79.9 | -259 | 78 | 941 | 703 | 10516 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2013-01-12 | SRM 566 | 2 | 346 | 799.67 | 1.21 | 197 | 1971 | 7411 | 78 | 703 | 10516 |
| 9 | 2010-01-14 | Member SRM 458 | 2 | 485 | 529.22 | -0.32 | -14 | 1774 | 5997 | -26 | 625 | 8421 |
| 8 | 2009-12-17 | Member SRM 455 | 2 | 342 | 547.43 | 0.68 | 64 | 1788 | 5819 | 70 | 651 | 8119 |
| 7 | 2009-11-25 | SRM 453.5 | 2 | 666 | 488.90 | -0.61 | -40 | 1724 | 6443 | -94 | 581 | 9225 |
| 6 | 2009-11-05 | SRM 452 | 2 | 903 | 462.95 | -0.98 | -66 | 1764 | 6228 | -185 | 675 | 8745 |
| 5 | 2009-10-17 | SRM 450 | 2 | 516 | 465.91 | -0.15 | -1 | 1829 | 5595 | -21 | 860 | 6854 |
| 4 | 2009-09-10 | SRM 448 | 2 | 435 | 530.65 | 0.29 | 50 | 1831 | 5553 | 3 | 881 | 6422 |
| 3 | 2009-08-08 | SRM 446 | 2 | 484 | 609.58 | 0.33 | 65 | 1781 | 5925 | -9 | 878 | 6342 |
| 2 | 2009-07-23 | SRM 445 | 2 | 558 | 714.74 | 0.36 | 93 | 1716 | 6532 | -54 | 887 | 6320 |
| 1 | 2009-07-08 | SRM 444 | 2 | 707 | 675.93 | -0.06 | 7 | 1623 | 7442 | -259 | 941 | 5473 |