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 |
|---|---|---|---|
| subir_chowdhuri | 4 | 1653 | 640 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.043 | 0.436 | 0.491 | 52.5 | -67 | 84 | 1247 | 1179 | 9337 |
| EloSRM | -0.027 | 0.437 | 0.530 | 89.1 | -75 | 197 | 1719 | 1653 | 7605 |
| SRMFix | -0.049 | 0.459 | 0.520 | 75.1 | -105 | 119 | 1225 | 1159 | 9139 |
| SRM | -0.429 | 0.603 | 0.742 | 154.5 | -396 | 29 | 833 | 640 | 11464 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-01-21 | SRM 433 | 2 | 734 | 505.70 | -0.61 | -66 | 1653 | 7605 | -163 | 640 | 11464 |
| 3 | 2008-11-06 | SRM 424 | 2 | 438 | 442.41 | 0.01 | 19 | 1719 | 6723 | -30 | 803 | 9335 |
| 2 | 2008-10-28 | SRM 423 | 2 | 251 | 438.82 | 0.81 | 197 | 1700 | 6900 | 29 | 833 | 8949 |
| 1 | 2008-10-08 | SRM 421 | 2 | 663 | 596.35 | -0.32 | -75 | 1503 | 11151 | -396 | 804 | 9653 |