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 |
|---|---|---|---|
| sxyzbbs | 3 | 2553 | 1447 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 2.522 | 2.666 | 3.299 | 331.9 | -37 | 518 | 2122 | 2122 | 1329 |
| EloSRM | 2.603 | 2.744 | 3.386 | 317.5 | -48 | 619 | 2553 | 2553 | 2092 |
| SRM | 2.415 | 2.815 | 3.630 | 246.3 | -246 | 268 | 1447 | 1447 | 1926 |
| initial | 2.891 | 2.921 | 3.754 | 351.7 | -6 | 701 | 2244 | 2244 | 1947 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-07-13 | SRM 512 | 2 | 7 | 232.95 | 5.06 | 286 | 2553 | 2092 | 268 | 1447 | 1926 |
| 2 | 2011-06-08 | SRM 509 | 1 | 721 | 670.16 | -0.21 | -48 | 2267 | 3754 | -246 | 1179 | 3976 |
| 1 | 2011-02-01 | SRM 496 | 2 | 83 | 648.07 | 2.96 | 619 | 2315 | 3003 | 225 | 1425 | 1870 |