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 |
|---|---|---|---|
| iit2009116 | 3 | 1582 | 633 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.222 | 0.222 | 0.223 | 33.2 | -35 | -29 | 1646 | 1582 | 9833 |
| SRMFix | -0.279 | 0.279 | 0.279 | 51.1 | -70 | -39 | 1130 | 1047 | 10280 |
| initial | -0.282 | 0.282 | 0.283 | 34.0 | -37 | -31 | 1169 | 1098 | 10358 |
| SRM | -0.703 | 0.703 | 0.720 | 189.0 | -292 | -121 | 908 | 633 | 9512 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-02-01 | SRM 496 | 2 | 724 | 698.64 | -0.24 | -35 | 1582 | 9833 | -121 | 633 | 9512 |
| 2 | 2010-10-26 | SRM 486 | 2 | 768 | 797.82 | -0.22 | -29 | 1617 | 8464 | -154 | 754 | 7759 |
| 1 | 2010-10-21 | Member SRM 485 | 2 | 546 | 592.08 | -0.20 | -35 | 1646 | 7884 | -292 | 908 | 5753 |