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 |
|---|---|---|---|
| Kragnir | 2 | 1713 | 957 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.195 | 0.318 | 0.373 | 38.3 | -15 | 62 | 1262 | 1247 | 5942 |
| SRMFix | 0.061 | 0.395 | 0.400 | 81.4 | -56 | 107 | 1307 | 1251 | 5859 |
| EloSRM | 0.123 | 0.496 | 0.511 | 132.8 | -47 | 219 | 1760 | 1713 | 5652 |
| Odd | 0.138 | 0.510 | 0.528 | 135.3 | -41 | 230 | 1645 | 1604 | 5672 |
| SRM | -0.707 | 0.707 | 0.735 | 121.5 | -152 | -91 | 1109 | 957 | 5232 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-04-12 | SRM 397 | 2 | 530 | 409.40 | -0.37 | -47 | 1713 | 5652 | -152 | 957 | 5232 |
| 1 | 2008-01-15 | SRM 388 | 2 | 331 | 508.24 | 0.62 | 219 | 1760 | 5047 | -91 | 1109 | 3870 |