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 |
|---|---|---|---|
| mahmoudelgamal | 1 | 1896 | 925 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.186 | 0.186 | 0.186 | 27.7 | -28 | -28 | 1896 | 1896 | 7500 |
| initial | -0.220 | 0.220 | 0.220 | 26.4 | -26 | -26 | 1174 | 1174 | 7540 |
| SRMFix | -0.273 | 0.273 | 0.273 | 65.2 | -65 | -65 | 1135 | 1135 | 7580 |
| SRM | -1.083 | 1.083 | 1.083 | 275.0 | -275 | -275 | 925 | 925 | 5734 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-08-01 | SRM 664 | 2 | 462 | 406.20 | -0.19 | -28 | 1896 | 7500 | -275 | 925 | 5734 |