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 |
|---|---|---|---|
| Bogatyr | 1 | 2075 | 1286 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.607 | 0.607 | 0.607 | 86.0 | 86 | 86 | 1286 | 1286 | 2500 |
| SRMFix | 1.558 | 1.558 | 1.558 | 323.4 | 323 | 323 | 1523 | 1523 | 3874 |
| initial | 1.614 | 1.614 | 1.614 | 194.4 | 194 | 194 | 1394 | 1394 | 4798 |
| EloSRM | 1.690 | 1.690 | 1.690 | 444.5 | 445 | 445 | 2075 | 2075 | 3704 |
| Odd | 1.738 | 1.738 | 1.738 | 460.6 | 461 | 461 | 1933 | 1933 | 3798 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-20 | SRM 451 | 2 | 167 | 538.98 | 1.69 | 445 | 2075 | 3704 | 86 | 1286 | 2500 |