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 |
|---|---|---|---|
| Mostafa_angel | 5 | 1782 | 813 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.299 | 0.440 | 0.744 | 61.9 | -26 | 186 | 1653 | 1653 | 6000 |
| EloSRM | 0.303 | 0.455 | 0.749 | 61.1 | -34 | 186 | 1782 | 1782 | 5929 |
| initial | 0.279 | 0.465 | 0.750 | 55.9 | -32 | 177 | 1334 | 1334 | 5366 |
| SRMFix | 0.282 | 0.493 | 0.759 | 61.5 | -48 | 155 | 1283 | 1283 | 5929 |
| SRM | -0.018 | 0.708 | 0.851 | 146.8 | -217 | 100 | 983 | 813 | 7332 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-08-08 | SRM 446 | 2 | 838 | ||||||||
| 4 | 2009-06-23 | SRM 443 | 2 | 202 | 562.43 | 1.48 | 186 | 1782 | 5929 | 100 | 813 | 7332 |
| 3 | 2009-05-27 | SRM 441 | 2 | 719 | 738.40 | 0.04 | 23 | 1596 | 7705 | -90 | 713 | 8767 |
| 2 | 2009-04-30 | SRM 439 | 2 | 421 | 430.64 | -0.23 | -34 | 1573 | 8496 | -180 | 803 | 9334 |
| 1 | 2009-04-19 | SRM 438 | 2 | 320 | 497.89 | -0.07 | 2 | 1607 | 7787 | -217 | 983 | 6940 |