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 |
|---|---|---|---|
| defand | 5 | 2117 | 1074 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.377 | 0.390 | 0.454 | 91.6 | 8 | 235 | 2117 | 2117 | 4183 |
| Odd | 0.406 | 0.406 | 0.478 | 95.6 | 20 | 231 | 1968 | 1968 | 4190 |
| SRMFix | 0.445 | 0.445 | 0.520 | 64.3 | 8 | 114 | 1522 | 1522 | 4287 |
| SRM | 0.222 | 0.496 | 0.519 | 53.2 | -118 | 30 | 1122 | 1074 | 4414 |
| initial | 0.580 | 0.580 | 0.653 | 69.9 | 17 | 129 | 1549 | 1549 | 4056 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-12-18 | Member SRM 491 | 2 | 256 | 333.60 | 0.38 | 55 | 2117 | 4183 | 26 | 1074 | 4414 |
| 4 | 2010-10-26 | SRM 486 | 2 | 325 | 395.61 | 0.28 | 54 | 2061 | 4419 | 14 | 1048 | 4470 |
| 3 | 2010-06-05 | SRM 472 | 2 | 248 | 411.43 | 0.73 | 105 | 2007 | 4444 | 30 | 1034 | 4399 |
| 2 | 2010-05-24 | TCO10 Qual 3 | 1 | 717 | 701.41 | -0.03 | 8 | 1902 | 5281 | -118 | 1004 | 4775 |
| 1 | 2010-05-12 | TCO10 Qual 2 | 1 | 725 | 1,040.43 | 0.52 | 235 | 1894 | 5221 | -78 | 1122 | 3693 |