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 |
|---|---|---|---|
| ahmed.2765 | 4 | 1868 | 606 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.237 | 1.368 | 1.763 | 164.7 | -153 | 386 | 1512 | 1314 | 5563 |
| SRMFix | 0.278 | 1.375 | 1.799 | 188.3 | -156 | 411 | 1456 | 1270 | 5962 |
| Odd | 0.284 | 1.402 | 1.830 | 192.6 | -119 | 504 | 1867 | 1720 | 5639 |
| SRM | 0.289 | 1.411 | 1.864 | 309.5 | -729 | 322 | 793 | 606 | 8646 |
| EloSRM | 0.258 | 1.422 | 1.834 | 200.4 | -133 | 512 | 2025 | 1868 | 5540 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-07-06 | SRM 475 | 2 | 508 | 359.58 | -0.50 | -40 | 1868 | 5540 | -12 | 606 | 8646 |
| 3 | 2010-06-30 | Member Single Round Match 474 | 2 | 546 | 246.13 | -1.27 | -117 | 1908 | 5193 | -175 | 618 | 8421 |
| 2 | 2010-02-17 | SRM 462 | 2 | 57 | 584.53 | 3.36 | 512 | 2025 | 4250 | 322 | 793 | 7164 |
| 1 | 2010-02-06 | SRM 460 | 2 | 1077 | 733.00 | -0.56 | -133 | 1513 | 9182 | -729 | 471 | 9482 |