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 |
|---|---|---|---|
| lotos | 4 | 1971 | 882 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.321 | 0.466 | 0.587 | 92.7 | -59 | 166 | 1971 | 1971 | 6419 |
| initial | 0.317 | 0.498 | 0.594 | 60.0 | -44 | 125 | 1353 | 1353 | 6369 |
| SRMFix | 0.313 | 0.527 | 0.617 | 82.8 | -100 | 131 | 1331 | 1331 | 6620 |
| SRM | -0.053 | 0.611 | 0.790 | 111.0 | -350 | 63 | 887 | 882 | 7367 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-10-04 | SRM 520 | 2 | 547 | 563.60 | 0.04 | 21 | 1971 | 6419 | -5 | 882 | 7367 |
| 3 | 2011-09-14 | SRM 518 | 2 | 368 | 742.63 | 1.01 | 166 | 1950 | 6626 | 63 | 887 | 7265 |
| 2 | 2011-07-26 | SRM 513 | 2 | 662 | 946.82 | 0.52 | 125 | 1784 | 8149 | -26 | 824 | 7969 |
| 1 | 2011-07-13 | SRM 512 | 2 | 1123 | 918.49 | -0.29 | -59 | 1659 | 9643 | -350 | 850 | 7595 |