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 |
|---|---|---|---|
| almath123 | 8 | 2136 | 1168 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.451 | 0.822 | 1.249 | 55.2 | -97 | 105 | 1231 | 1168 | 3296 |
| EloSRM | 0.554 | 0.851 | 1.196 | 98.2 | -44 | 263 | 2193 | 2136 | 3342 |
| SRMFix | 0.508 | 0.924 | 1.281 | 90.1 | -96 | 205 | 1750 | 1642 | 3135 |
| initial | 0.507 | 0.999 | 1.334 | 120.3 | -209 | 299 | 1911 | 1689 | 3023 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-12-22 | SRM 456 | 2 | 245 | 141.68 | -0.79 | -44 | 2136 | 3342 | -29 | 1168 | 3296 |
| 7 | 2009-09-23 | SRM 449 | 1 | 541 | 610.03 | -0.09 | -13 | 2179 | 3051 | -34 | 1197 | 3150 |
| 6 | 2007-12-27 | SRM 385 | 2 | 36 | 147.24 | 2.03 | 139 | 2193 | 2240 | 105 | 1231 | 2849 |
| 5 | 2007-12-19 | SRM 384 | 2 | 41 | 222.11 | 2.44 | 263 | 2053 | 2896 | 100 | 1126 | 3597 |
| 4 | 2007-06-07 | SRM 353 | 2 | 370 | 308.05 | -0.26 | -12 | 1791 | 3833 | -51 | 1026 | 3756 |
| 3 | 2007-02-07 | SRM 338 | 2 | 206 | 200.12 | -0.04 | 15 | 1802 | 3501 | -21 | 1077 | 3430 |
| 2 | 2007-01-25 | SRM 336 | 2 | 142 | 222.38 | 0.65 | 125 | 1787 | 3536 | -5 | 1098 | 3204 |
| 1 | 2006-12-28 | SRM 332 | 2 | 163 | 230.81 | 0.50 | 174 | 1662 | 4239 | -97 | 1103 | 3128 |