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 |
|---|---|---|---|
| prakhar | 1 | 2139 | 1383 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.457 | 1.457 | 1.457 | 183.0 | 183 | 183 | 1383 | 1383 | 1801 |
| SRMFix | 2.420 | 2.420 | 2.420 | 461.5 | 462 | 462 | 1662 | 1662 | 2853 |
| initial | 2.491 | 2.491 | 2.491 | 300.0 | 300 | 300 | 1500 | 1500 | 3720 |
| EloSRM | 2.586 | 2.586 | 2.586 | 584.2 | 584 | 584 | 2139 | 2139 | 2718 |
| Odd | 2.615 | 2.615 | 2.615 | 592.9 | 593 | 593 | 2017 | 2017 | 2751 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-04-23 | SRM 399 | 2 | 64 | 384.17 | 2.59 | 584 | 2139 | 2718 | 183 | 1383 | 1801 |