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 |
|---|---|---|---|
| abdou | 4 | 1668 | 464 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.116 | 0.216 | 0.280 | 50.3 | -121 | 57 | 1494 | 1481 | 11671 |
| initial | -0.198 | 0.218 | 0.334 | 26.2 | -77 | 3 | 1128 | 1105 | 12540 |
| EloSRM | -0.137 | 0.228 | 0.307 | 55.5 | -137 | 52 | 1684 | 1668 | 11357 |
| SRMFix | -0.183 | 0.253 | 0.370 | 51.0 | -162 | 17 | 1060 | 1041 | 12641 |
| SRM | -0.386 | 0.521 | 0.840 | 271.0 | -899 | 121 | 475 | 464 | 12909 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-04-11 | SRM 540 | 2 | 715 | 798.47 | -0.16 | -16 | 1668 | 11357 | -11 | 464 | 12909 |
| 3 | 2012-04-07 | TCO12 Round 1B | 1 | 1117 | 1,469.80 | 0.04 | 18 | 1684 | 10905 | 121 | 475 | 12667 |
| 2 | 2012-03-17 | SRM 537 | 2 | 996 | 1,099.02 | 0.14 | 52 | 1666 | 11170 | 53 | 354 | 13133 |
| 1 | 2012-03-03 | SRM 535 | 2 | 1407 | 940.76 | -0.57 | -137 | 1614 | 12111 | -899 | 301 | 13000 |