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 |
|---|---|---|---|
| counterpart | 4 | 1536 | 423 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.200 | 0.265 | 0.296 | 53.0 | -107 | 47 | 1444 | 1386 | 11362 |
| EloSRM | -0.212 | 0.272 | 0.314 | 59.6 | -124 | 46 | 1604 | 1536 | 11351 |
| initial | -0.301 | 0.301 | 0.366 | 36.2 | -73 | -2 | 1127 | 1055 | 11454 |
| SRMFix | -0.269 | 0.310 | 0.378 | 57.5 | -152 | 14 | 1062 | 998 | 11481 |
| SRM | -0.525 | 0.525 | 0.781 | 194.2 | -578 | -49 | 622 | 423 | 11415 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-06-21 | SRM 510 | 2 | 678 | 665.57 | -0.18 | -28 | 1536 | 11351 | -56 | 423 | 11415 |
| 3 | 2011-03-08 | SRM 499 | 2 | 905 | 839.98 | -0.26 | -40 | 1564 | 10212 | -94 | 479 | 10453 |
| 2 | 2010-11-13 | SRM 487 | 2 | 789 | 856.64 | 0.12 | 46 | 1604 | 8679 | -49 | 573 | 9382 |
| 1 | 2010-10-26 | SRM 486 | 2 | 1106 | 775.55 | -0.53 | -124 | 1558 | 9448 | -578 | 622 | 8990 |