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 |
|---|---|---|---|
| peter112358 | 2 | 2582 | 1550 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.170 | 1.170 | 1.221 | 175.0 | 160 | 190 | 1550 | 1550 | 1244 |
| SRMFix | 1.867 | 1.867 | 1.969 | 330.3 | 189 | 472 | 1861 | 1861 | 2130 |
| EloSRM | 1.950 | 1.950 | 2.071 | 501.8 | 405 | 599 | 2582 | 2582 | 1306 |
| Odd | 1.964 | 1.964 | 2.092 | 487.9 | 365 | 611 | 2415 | 2415 | 1378 |
| initial | 1.979 | 1.979 | 2.062 | 238.2 | 169 | 308 | 1676 | 1676 | 3099 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-25 | SRM 453.5 | 1 | 228 | 543.72 | 1.25 | 405 | 2582 | 1306 | 160 | 1550 | 1244 |
| 1 | 2008-10-08 | SRM 421 | 2 | 97 | 607.49 | 2.65 | 599 | 2177 | 2878 | 190 | 1390 | 2123 |