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 |
|---|---|---|---|
| vickybiswas | 4 | 1453 | 484 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.186 | 0.186 | 0.218 | 31.4 | -55 | 15 | 1563 | 1453 | 11795 |
| Odd | -0.188 | 0.188 | 0.227 | 31.7 | -49 | 29 | 1449 | 1351 | 11647 |
| initial | -0.251 | 0.251 | 0.272 | 30.2 | -43 | -14 | 1186 | 1079 | 12473 |
| SRMFix | -0.254 | 0.254 | 0.268 | 40.8 | -61 | -23 | 1157 | 1037 | 12077 |
| SRM | -0.689 | 0.689 | 0.747 | 179.0 | -270 | -61 | 930 | 484 | 12340 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-11-25 | SRM 427 | 2 | 604 | 509.50 | -0.27 | -43 | 1453 | 11795 | -174 | 484 | 12340 |
| 3 | 2008-11-12 | SRM 425 | 2 | 541 | 641.78 | -0.12 | -13 | 1495 | 11066 | -61 | 658 | 11170 |
| 2 | 2008-04-12 | SRM 397 | 2 | 623 | 554.49 | -0.32 | -55 | 1509 | 7752 | -211 | 719 | 7839 |
| 1 | 2008-03-06 | SRM 392 | 2 | 568 | 555.03 | -0.03 | 15 | 1563 | 7002 | -270 | 930 | 5588 |