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 |
|---|---|---|---|
| bgipsy | 5 | 2280 | 1208 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.453 | 0.570 | 0.699 | 38.4 | -92 | 46 | 1210 | 1208 | 3780 |
| SRMFix | 0.688 | 0.697 | 0.787 | 99.2 | -4 | 212 | 1689 | 1689 | 3765 |
| EloSRM | 0.692 | 0.701 | 0.801 | 113.5 | -2 | 315 | 2280 | 2280 | 3852 |
| Odd | 0.719 | 0.728 | 0.830 | 118.6 | -2 | 331 | 2115 | 2115 | 3876 |
| initial | 0.881 | 0.881 | 0.988 | 106.1 | 1 | 151 | 1730 | 1730 | 3665 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-09-19 | SRM 519 | 2 | 109 | 230.07 | 1.07 | 82 | 2280 | 3852 | 46 | 1208 | 3780 |
| 4 | 2011-09-14 | SRM 518 | 2 | 228 | 354.72 | 0.64 | 71 | 2197 | 4395 | 27 | 1162 | 4254 |
| 3 | 2011-09-10 | SRM 517 | 2 | 322 | 517.35 | 0.68 | 97 | 2127 | 4917 | 17 | 1135 | 4449 |
| 2 | 2011-08-30 | SRM 516 | 1 | 501 | 585.55 | -0.02 | -2 | 2029 | 5705 | -92 | 1118 | 4529 |
| 1 | 2011-07-02 | SRM 511 | 2 | 416 | 886.60 | 1.09 | 315 | 2031 | 5593 | 10 | 1210 | 3644 |