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 |
|---|---|---|---|
| sumix173 | 1 | 2561 | 1549 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 3.290 | 3.290 | 3.290 | 349.0 | 349 | 349 | 1549 | 1549 | 1688 |
| SRMFix | 4.224 | 4.224 | 4.224 | 688.6 | 689 | 689 | 1889 | 1889 | 2779 |
| initial | 4.299 | 4.299 | 4.299 | 517.7 | 518 | 518 | 1718 | 1718 | 4050 |
| EloSRM | 4.350 | 4.350 | 4.350 | 746.9 | 747 | 747 | 2561 | 2561 | 2784 |
| Odd | 4.403 | 4.403 | 4.403 | 766.3 | 766 | 766 | 2354 | 2354 | 2828 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-06-03 | SRM 581 | 2 | 25 | 509.90 | 4.35 | 747 | 2561 | 2784 | 349 | 1549 | 1688 |