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 |
|---|---|---|---|
| mastermark | 3 | 1874 | 993 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.355 | 0.355 | 0.435 | 42.8 | 0 | 65 | 1328 | 1328 | 5396 |
| SRMFix | 0.234 | 0.371 | 0.389 | 68.2 | -35 | 112 | 1335 | 1335 | 5403 |
| SRM | -0.348 | 0.378 | 0.461 | 69.0 | -120 | -14 | 1127 | 993 | 4860 |
| EloSRM | 0.235 | 0.417 | 0.439 | 102.0 | -23 | 203 | 1874 | 1874 | 5203 |
| Odd | 0.247 | 0.421 | 0.450 | 105.0 | -13 | 221 | 1750 | 1750 | 5226 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-10-20 | SRM 451 | 2 | 318 | 413.59 | 0.38 | 80 | 1874 | 5203 | -14 | 993 | 4860 |
| 2 | 2009-07-08 | SRM 444 | 2 | 573 | 474.18 | -0.27 | -23 | 1794 | 5834 | -120 | 1007 | 4728 |
| 1 | 2009-06-23 | SRM 443 | 2 | 362 | 548.43 | 0.60 | 203 | 1817 | 5587 | -73 | 1127 | 3662 |