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 |
|---|---|---|---|
| amr_magdy | 3 | 1849 | 846 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.320 | 0.480 | 0.523 | 106.1 | -47 | 167 | 1703 | 1703 | 5793 |
| initial | 0.256 | 0.482 | 0.496 | 58.0 | -41 | 76 | 1293 | 1293 | 5776 |
| EloSRM | 0.305 | 0.484 | 0.521 | 111.8 | -64 | 170 | 1849 | 1849 | 5702 |
| SRMFix | 0.249 | 0.501 | 0.516 | 86.3 | -89 | 108 | 1281 | 1281 | 5896 |
| SRM | -0.193 | 0.595 | 0.726 | 135.3 | -380 | 14 | 846 | 846 | 6328 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-06-05 | SRM 472 | 2 | 401 | 548.65 | 0.45 | 101 | 1849 | 5702 | 14 | 846 | 6328 |
| 2 | 2010-01-14 | Member SRM 458 | 2 | 408 | 678.21 | 0.73 | 170 | 1747 | 6194 | 12 | 832 | 6531 |
| 1 | 2010-01-04 | SRM 457 | 2 | 503 | 467.64 | -0.27 | -64 | 1577 | 7729 | -380 | 820 | 6559 |