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 |
|---|---|---|---|
| Lyner | 2 | 1734 | 888 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.051 | 0.468 | 0.471 | 56.3 | -50 | 62 | 1262 | 1212 | 7511 |
| SRMFix | -0.052 | 0.514 | 0.516 | 100.2 | -92 | 108 | 1308 | 1215 | 7276 |
| EloSRM | 0.001 | 0.606 | 0.606 | 144.0 | -74 | 214 | 1807 | 1734 | 6776 |
| SRM | -0.763 | 0.763 | 0.801 | 156.0 | -219 | -93 | 1107 | 888 | 8459 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-07 | SRM 434 | 2 | 615 | 486.14 | -0.60 | -74 | 1734 | 6776 | -219 | 888 | 8459 |
| 1 | 2009-01-21 | SRM 433 | 2 | 390 | 594.32 | 0.61 | 214 | 1807 | 5924 | -93 | 1107 | 5292 |