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 |
|---|---|---|---|
| dankun.xxx | 5 | 2462 | 1420 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.202 | 0.557 | 0.705 | 93.2 | -85 | 256 | 1543 | 1420 | 1802 |
| SRMFix | 0.724 | 0.881 | 1.066 | 141.6 | -41 | 319 | 1866 | 1825 | 2254 |
| EloSRM | 0.507 | 0.905 | 1.118 | 201.6 | -60 | 473 | 2530 | 2462 | 1579 |
| initial | 0.925 | 0.925 | 1.130 | 111.4 | 4 | 208 | 1757 | 1757 | 2810 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-02-24 | TCO09 Qual 1 | 1 | 730 | 407.91 | -0.84 | -60 | 2462 | 1579 | -85 | 1420 | 1802 |
| 4 | 2009-02-12 | SRM 435 | 1 | 340 | 305.37 | -0.16 | -8 | 2523 | 1402 | -38 | 1505 | 1485 |
| 3 | 2009-02-07 | SRM 434 | 1 | 344 | 401.28 | 0.22 | 52 | 2530 | 1393 | 13 | 1543 | 1351 |
| 2 | 2009-01-21 | SRM 433 | 1 | 187 | 579.85 | 1.63 | 414 | 2478 | 1605 | 256 | 1530 | 1427 |
| 1 | 2009-01-06 | SRM 432 | 2 | 142 | 453.92 | 1.68 | 473 | 2064 | 3652 | 74 | 1274 | 2932 |