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 |
|---|---|---|---|
| Karatsuba | 1 | 2388 | 1554 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.696 | 1.696 | 1.696 | 354.0 | 354 | 354 | 1554 | 1554 | 1238 |
| SRMFix | 2.370 | 2.370 | 2.370 | 454.1 | 454 | 454 | 1654 | 1654 | 3051 |
| initial | 2.396 | 2.396 | 2.396 | 288.5 | 289 | 289 | 1489 | 1489 | 4041 |
| EloSRM | 2.430 | 2.430 | 2.430 | 790.3 | 790 | 790 | 2388 | 2388 | 1885 |
| Odd | 2.445 | 2.445 | 2.445 | 778.9 | 779 | 779 | 2230 | 2230 | 1987 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-02-24 | TCO09 Qual 1 | 1 | 214 | 1,153.07 | 2.43 | 790 | 2388 | 1885 | 354 | 1554 | 1238 |