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 |
|---|---|---|---|
| gnurdux | 5 | 2838 | 1627 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.708 | 2.195 | 3.152 | 285.6 | -145 | 887 | 2306 | 2275 | 830 |
| initial | 2.143 | 2.267 | 3.277 | 273.0 | -37 | 775 | 2490 | 2490 | 1136 |
| EloSRM | 2.106 | 2.383 | 3.393 | 295.9 | -132 | 880 | 2838 | 2838 | 909 |
| SRM | 2.301 | 2.790 | 3.616 | 314.2 | -572 | 547 | 1747 | 1627 | 1218 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-06-21 | SRM 510 | 1 | 231 | 229.26 | -0.01 | 18 | 2838 | 909 | 45 | 1627 | 1218 |
| 4 | 2011-01-12 | SRM 493 | 1 | 139 | 277.99 | 1.00 | 159 | 2820 | 836 | 143 | 1582 | 1224 |
| 3 | 2010-12-28 | SRM 492 | 2 | 6 | 79.13 | 3.72 | 291 | 2661 | 1320 | 264 | 1439 | 1767 |
| 2 | 2010-02-13 | Member SRM 461 | 1 | 679 | 427.23 | -0.68 | -132 | 2370 | 2219 | -572 | 1175 | 3386 |
| 1 | 2009-08-25 | SRM 447 | 2 | 7 | 634.09 | 6.50 | 880 | 2503 | 1542 | 547 | 1747 | 773 |