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 |
|---|---|---|---|
| ahmedhussein | 5 | 2060 | 904 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.221 | 0.286 | 0.413 | 56.5 | 1 | 180 | 1863 | 1863 | 6811 |
| EloSRM | 0.209 | 0.304 | 0.415 | 59.2 | -20 | 182 | 2060 | 2060 | 6762 |
| SRMFix | 0.233 | 0.343 | 0.437 | 53.2 | -64 | 131 | 1336 | 1336 | 6968 |
| initial | 0.268 | 0.353 | 0.435 | 42.5 | -26 | 97 | 1361 | 1361 | 6734 |
| SRM | -0.103 | 0.484 | 0.599 | 73.2 | -288 | 19 | 931 | 904 | 7458 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-08-27 | SRM 589 | 2 | 452 | 489.46 | 0.11 | 28 | 2060 | 6762 | 8 | 904 | 7458 |
| 4 | 2013-08-12 | SRM 588 | 2 | 470 | 588.75 | 0.32 | 62 | 2032 | 7030 | 8 | 896 | 7571 |
| 3 | 2013-04-11 | SRM 576 | 2 | 413 | 388.43 | -0.09 | 5 | 1970 | 7811 | -43 | 888 | 7939 |
| 2 | 2013-04-06 | SRM 575 | 2 | 505 | 906.92 | 0.84 | 182 | 1965 | 8024 | 19 | 931 | 7497 |
| 1 | 2013-03-14 | SRM 573 | 2 | 611 | 551.45 | -0.15 | -20 | 1783 | 10170 | -288 | 912 | 7786 |