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 |
|---|---|---|---|
| xuezx66 | 3 | 2723 | 1561 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.817 | 0.817 | 0.898 | 120.3 | 79 | 158 | 1561 | 1561 | 1619 |
| EloSRM | 1.398 | 1.398 | 1.570 | 321.8 | 195 | 564 | 2723 | 2723 | 1782 |
| SRMFix | 1.422 | 1.422 | 1.553 | 237.6 | 120 | 437 | 1913 | 1913 | 2717 |
| Odd | 1.423 | 1.423 | 1.598 | 321.9 | 190 | 576 | 2518 | 2518 | 1858 |
| initial | 1.559 | 1.559 | 1.668 | 187.7 | 106 | 280 | 1763 | 1763 | 3909 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-07-09 | SRM 549 | 1 | 194 | 412.75 | 1.09 | 195 | 2723 | 1782 | 124 | 1561 | 1619 |
| 2 | 2012-05-29 | SRM 544 | 1 | 309 | 508.35 | 0.72 | 207 | 2528 | 2888 | 79 | 1437 | 2286 |
| 1 | 2012-04-23 | SRM 541 | 2 | 140 | 732.04 | 2.39 | 564 | 2322 | 4292 | 158 | 1358 | 2922 |