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 |
|---|---|---|---|
| Prof.AhmedSaad | 3 | 1760 | 886 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.052 | 0.394 | 0.448 | 76.8 | -84 | 133 | 1333 | 1261 | 6707 |
| initial | 0.154 | 0.402 | 0.441 | 48.4 | -45 | 77 | 1277 | 1256 | 6734 |
| EloSRM | 0.049 | 0.437 | 0.529 | 108.5 | -65 | 247 | 1812 | 1760 | 6140 |
| SRM | -0.516 | 0.516 | 0.587 | 104.7 | -196 | -45 | 1127 | 886 | 8531 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-07-23 | SRM 411 | 2 | 355 | 348.89 | -0.02 | 13 | 1760 | 6140 | -45 | 886 | 8531 |
| 2 | 2008-07-19 | SRM 410 | 2 | 577 | 505.57 | -0.56 | -65 | 1747 | 6356 | -196 | 931 | 8077 |
| 1 | 2008-07-01 | SRM 408 | 2 | 286 | 473.74 | 0.73 | 247 | 1812 | 5525 | -73 | 1127 | 4670 |