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 |
|---|---|---|---|
| qjklw | 3 | 2293 | 1202 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.072 | 0.346 | 0.350 | 89.3 | -133 | 89 | 1335 | 1202 | 3761 |
| SRMFix | 0.624 | 0.675 | 0.831 | 130.6 | -11 | 271 | 1581 | 1570 | 4388 |
| initial | 0.687 | 0.689 | 0.877 | 83.0 | 0 | 160 | 1449 | 1448 | 5301 |
| EloSRM | 0.635 | 0.751 | 0.905 | 211.2 | -27 | 387 | 2319 | 2293 | 3605 |
| Odd | 0.654 | 0.762 | 0.927 | 210.1 | -22 | 398 | 2132 | 2109 | 3761 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-07-13 | SRM 512 | 1 | 681 | 674.55 | -0.17 | -27 | 2293 | 3605 | -133 | 1202 | 3761 |
| 2 | 2011-07-02 | SRM 511 | 1 | 495 | 789.69 | 0.67 | 220 | 2319 | 3418 | 89 | 1335 | 2574 |
| 1 | 2011-06-02 | SRM 508 | 2 | 325 | 860.20 | 1.40 | 387 | 2099 | 4941 | 46 | 1246 | 3316 |