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 |
|---|---|---|---|
| dkuhnel | 5 | 1818 | 827 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.189 | 0.452 | 0.549 | 66.9 | -33 | 183 | 1695 | 1695 | 5745 |
| EloSRM | 0.184 | 0.462 | 0.553 | 66.9 | -41 | 188 | 1818 | 1818 | 5727 |
| initial | 0.215 | 0.473 | 0.573 | 57.0 | -40 | 108 | 1329 | 1329 | 5671 |
| SRMFix | 0.183 | 0.492 | 0.574 | 68.6 | -53 | 132 | 1292 | 1292 | 6233 |
| SRM | -0.186 | 0.627 | 0.714 | 102.2 | -287 | 52 | 930 | 827 | 9118 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-04-30 | SRM 439 | 2 | 223 | 375.12 | 0.75 | 91 | 1818 | 5727 | 52 | 827 | 9118 |
| 4 | 2009-04-19 | SRM 438 | 2 | 320 | 451.12 | -0.22 | -14 | 1727 | 6689 | -38 | 775 | 9734 |
| 3 | 2009-03-11 | SRM 436 | 2 | 469 | 456.83 | -0.40 | -41 | 1741 | 6658 | -117 | 813 | 9329 |
| 2 | 2009-02-12 | SRM 435 | 2 | 252 | 458.95 | 0.86 | 188 | 1782 | 6151 | 17 | 930 | 7816 |
| 1 | 2009-01-21 | SRM 433 | 2 | 626 | 594.30 | -0.08 | 1 | 1593 | 8447 | -287 | 913 | 8125 |