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 |
|---|---|---|---|
| wangsh | 4 | 3200 | 1990 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.430 | 1.666 | 1.811 | 231.5 | -68 | 411 | 1990 | 1990 | 538 |
| EloSRM | 1.591 | 1.932 | 2.104 | 391.0 | -59 | 888 | 3200 | 3200 | 357 |
| SRMFix | 2.045 | 2.045 | 2.317 | 284.1 | 27 | 513 | 2336 | 2336 | 801 |
| initial | 2.375 | 2.375 | 2.563 | 286.0 | 85 | 367 | 2344 | 2344 | 1967 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-12-12 | SRM 564 | 1 | 73 | 235.77 | 1.69 | 212 | 3200 | 357 | 146 | 1990 | 538 |
| 3 | 2012-06-02 | Round 2C | 1 | 525 | 327.09 | -0.68 | -59 | 2988 | 728 | -68 | 1844 | 774 |
| 2 | 2012-04-21 | TCO12 Round 2A | 1 | 149 | 861.57 | 2.53 | 405 | 3048 | 570 | 301 | 1912 | 647 |
| 1 | 2012-03-31 | TCO12 Round 1A | 1 | 230 | 1,628.33 | 2.82 | 888 | 2643 | 2060 | 411 | 1611 | 1392 |