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 |
|---|---|---|---|
| arunrambo2000 | 4 | 1556 | 581 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.179 | 0.426 | 0.443 | 51.3 | -61 | 60 | 1260 | 1114 | 8885 |
| SRMFix | -0.250 | 0.458 | 0.482 | 75.4 | -102 | 97 | 1297 | 1093 | 8119 |
| EloSRM | -0.220 | 0.504 | 0.538 | 98.1 | -89 | 200 | 1749 | 1556 | 7909 |
| Odd | -0.220 | 0.519 | 0.547 | 96.1 | -80 | 209 | 1629 | 1454 | 7592 |
| SRM | -0.708 | 0.708 | 0.767 | 154.8 | -258 | -65 | 1099 | 581 | 8635 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-12-17 | Member SRM 455 | 2 | 586 | 637.01 | -0.18 | -28 | 1556 | 7909 | -65 | 581 | 8635 |
| 3 | 2008-05-06 | SRM 401 | 2 | 756 | 513.27 | -0.62 | -75 | 1585 | 7189 | -195 | 646 | 9509 |
| 2 | 2008-04-12 | SRM 397 | 2 | 623 | 443.03 | -0.65 | -89 | 1660 | 6101 | -258 | 841 | 6438 |
| 1 | 2008-03-11 | SRM 393 | 2 | 383 | 567.95 | 0.57 | 200 | 1749 | 5370 | -101 | 1099 | 4021 |