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 |
|---|---|---|---|
| azurespace | 4 | 2191 | 1240 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.069 | 1.201 | 1.958 | 159.0 | -36 | 459 | 1783 | 1763 | 2387 |
| EloSRM | 1.203 | 1.302 | 1.948 | 179.4 | -30 | 388 | 2191 | 2191 | 2438 |
| initial | 1.262 | 1.311 | 2.084 | 157.8 | -12 | 494 | 1808 | 1808 | 2519 |
| SRM | 0.958 | 1.383 | 1.839 | 121.0 | -146 | 202 | 1326 | 1240 | 2776 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-03-06 | SRM 392 | 2 | 105 | 150.31 | 0.52 | 65 | 2191 | 2438 | 60 | 1240 | 2776 |
| 3 | 2007-12-13 | SRM 383 | 1 | 397 | 368.98 | -0.20 | -30 | 2126 | 2538 | -146 | 1180 | 3231 |
| 2 | 2007-12-08 | SRM 381 | 2 | 27 | 374.16 | 3.79 | 388 | 2156 | 2346 | 202 | 1326 | 2111 |
| 1 | 2007-11-20 | SRM 378 | 2 | 313 | 508.22 | 0.70 | 235 | 1768 | 4631 | -76 | 1124 | 3416 |