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 |
|---|---|---|---|
| iit2009061 | 4 | 1537 | 460 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.222 | 0.222 | 0.250 | 39.4 | -83 | -8 | 1612 | 1537 | 11365 |
| SRMFix | -0.279 | 0.279 | 0.314 | 51.9 | -114 | -18 | 1086 | 992 | 11539 |
| initial | -0.306 | 0.306 | 0.324 | 36.9 | -52 | -24 | 1148 | 1053 | 11494 |
| SRM | -0.611 | 0.611 | 0.736 | 185.0 | -404 | -39 | 796 | 460 | 11283 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-06-08 | SRM 509 | 2 | 816 | 871.16 | -0.13 | -16 | 1537 | 11365 | -39 | 460 | 11283 |
| 3 | 2011-02-26 | SRM 498 | 2 | 974 | 911.70 | -0.10 | -8 | 1553 | 10269 | -98 | 499 | 10252 |
| 2 | 2011-01-27 | SRM 495 | 2 | 920 | 813.68 | -0.29 | -51 | 1561 | 10106 | -199 | 597 | 9683 |
| 1 | 2011-01-22 | Member SRM 494 | 2 | 805 | 704.43 | -0.37 | -83 | 1612 | 8971 | -404 | 796 | 7533 |