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 |
|---|---|---|---|
| gggmqj8 | 7 | 1735 | 628 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.029 | 0.413 | 0.527 | 65.3 | -72 | 218 | 1647 | 1600 | 6944 |
| EloSRM | 0.028 | 0.421 | 0.530 | 70.7 | -90 | 225 | 1784 | 1735 | 6992 |
| initial | -0.002 | 0.439 | 0.518 | 52.9 | -66 | 124 | 1265 | 1199 | 7162 |
| SRMFix | 0.035 | 0.452 | 0.537 | 61.2 | -114 | 137 | 1218 | 1173 | 7194 |
| SRM | -0.138 | 0.600 | 0.705 | 122.3 | -433 | 97 | 767 | 628 | 8741 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-09-15 | Member SRM 482 | 2 | 836 | 637.50 | -0.55 | -49 | 1735 | 6992 | -82 | 628 | 8741 |
| 6 | 2010-05-20 | SRM 470 | 2 | 569 | 607.07 | 0.09 | 25 | 1784 | 6146 | 11 | 710 | 7994 |
| 5 | 2010-01-19 | SRM 459 | 2 | 480 | 607.71 | 0.34 | 50 | 1759 | 6178 | 34 | 699 | 7926 |
| 4 | 2010-01-14 | Member SRM 458 | 2 | 485 | 563.34 | -0.22 | -15 | 1710 | 6483 | -44 | 665 | 8081 |
| 3 | 2010-01-04 | SRM 457 | 2 | 247 | 543.81 | 1.14 | 225 | 1725 | 6331 | 97 | 709 | 7701 |
| 2 | 2009-12-05 | SRM 454 | 2 | 774 | 745.42 | -0.22 | -41 | 1500 | 9220 | -155 | 612 | 8731 |
| 1 | 2009-10-20 | SRM 451 | 2 | 647 | 534.38 | -0.37 | -90 | 1541 | 8745 | -433 | 767 | 7774 |