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 |
|---|---|---|---|
| Astrovsky_x | 4 | 1624 | 644 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.113 | 0.179 | 0.197 | 32.8 | -66 | 39 | 1627 | 1624 | 8690 |
| initial | -0.176 | 0.202 | 0.241 | 24.4 | -46 | 6 | 1154 | 1115 | 9756 |
| SRMFix | -0.155 | 0.217 | 0.258 | 42.1 | -104 | 17 | 1096 | 1066 | 9595 |
| SRM | -0.528 | 0.528 | 0.717 | 139.0 | -363 | -14 | 837 | 644 | 9094 |
| # | 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 | 650.30 | -0.09 | -2 | 1624 | 8690 | -14 | 644 | 9094 |
| 3 | 2010-11-13 | SRM 487 | 2 | 757 | 829.25 | 0.13 | 39 | 1627 | 8432 | -45 | 658 | 8790 |
| 2 | 2010-10-26 | SRM 486 | 2 | 768 | 821.30 | -0.18 | -24 | 1588 | 8903 | -134 | 703 | 8296 |
| 1 | 2010-09-25 | SRM 483 | 2 | 889 | 715.51 | -0.31 | -66 | 1612 | 8208 | -363 | 837 | 6523 |