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 |
|---|---|---|---|
| Prentow | 4 | 1721 | 770 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.026 | 0.250 | 0.317 | 30.1 | -28 | 66 | 1240 | 1213 | 7216 |
| EloSRM | 0.092 | 0.258 | 0.337 | 56.7 | -22 | 141 | 1744 | 1721 | 7488 |
| SRMFix | 0.007 | 0.275 | 0.330 | 39.8 | -40 | 75 | 1220 | 1191 | 7260 |
| SRM | -0.437 | 0.598 | 0.671 | 116.0 | -232 | 17 | 968 | 770 | 7830 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-11-30 | Member SRM 489 | 2 | 455 | 599.00 | -0.21 | -22 | 1721 | 7488 | -52 | 770 | 7830 |
| 3 | 2009-11-05 | SRM 452 | 2 | 438 | 675.43 | 0.62 | 141 | 1744 | 6405 | 17 | 822 | 7258 |
| 2 | 2009-09-10 | SRM 448 | 2 | 759 | 697.40 | -0.12 | -11 | 1603 | 7669 | -163 | 805 | 7416 |
| 1 | 2008-06-14 | SRM 405 | 2 | 628 | 660.99 | 0.07 | 52 | 1614 | 7419 | -232 | 968 | 7555 |