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 |
|---|---|---|---|
| ivansakar | 2 | 2047 | 1049 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.171 | 0.641 | 0.663 | 193.5 | -269 | 118 | 1318 | 1049 | 4343 |
| initial | 0.862 | 0.892 | 1.241 | 107.5 | -4 | 211 | 1411 | 1408 | 4670 |
| SRMFix | 0.798 | 0.902 | 1.204 | 182.8 | -18 | 348 | 1548 | 1530 | 3821 |
| EloSRM | 0.856 | 0.970 | 1.294 | 242.8 | -28 | 457 | 2076 | 2047 | 3851 |
| Odd | 0.877 | 0.990 | 1.322 | 247.2 | -25 | 469 | 1934 | 1908 | 3937 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-08-25 | SRM 447 | 1 | 529 | 508.98 | -0.11 | -28 | 2047 | 3851 | -269 | 1049 | 4343 |
| 1 | 2009-07-23 | SRM 445 | 2 | 203 | 719.64 | 1.83 | 457 | 2076 | 3622 | 118 | 1318 | 2246 |