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 |
|---|---|---|---|
| AlaaAshraf | 2 | 2155 | 1051 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.342 | 0.342 | 0.382 | 74.5 | -90 | -59 | 1110 | 1051 | 5111 |
| SRMFix | 0.348 | 0.348 | 0.360 | 73.2 | 43 | 103 | 1346 | 1346 | 6184 |
| EloSRM | 0.362 | 0.362 | 0.410 | 123.0 | 54 | 192 | 2155 | 2155 | 6042 |
| Odd | 0.392 | 0.392 | 0.442 | 132.4 | 62 | 203 | 1912 | 1912 | 6170 |
| initial | 0.477 | 0.477 | 0.478 | 57.4 | 54 | 61 | 1315 | 1315 | 6407 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-06-04 | SRM 660 | 2 | 232 | 260.58 | 0.17 | 54 | 2155 | 6042 | -59 | 1051 | 5111 |
| 1 | 2015-04-17 | SRM 656 | 2 | 276 | 405.63 | 0.56 | 192 | 2100 | 7082 | -90 | 1110 | 5018 |