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 |
|---|---|---|---|
| what20 | 4 | 1796 | 941 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.535 | 0.839 | 1.174 | 143.5 | -82 | 386 | 1719 | 1719 | 2475 |
| EloSRM | 0.536 | 0.854 | 1.187 | 155.1 | -97 | 397 | 1796 | 1796 | 2430 |
| initial | 0.466 | 0.875 | 1.129 | 105.3 | -65 | 252 | 1424 | 1424 | 2407 |
| SRMFix | 0.521 | 0.918 | 1.192 | 123.9 | -135 | 247 | 1354 | 1354 | 2926 |
| SRM | 0.269 | 1.094 | 1.254 | 193.2 | -424 | 169 | 941 | 941 | 3486 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-02-28 | TCO06 Qual 4/11/15 | 1 | 191 | 272.78 | 0.51 | 101 | 1796 | 2430 | 88 | 941 | 3486 |
| 3 | 2006-02-14 | SRM 289 | 2 | 58 | 278.90 | 2.27 | 397 | 1695 | 2760 | 169 | 853 | 3849 |
| 2 | 2005-09-14 | SRM 263 | 2 | 208 | 237.12 | -0.18 | -25 | 1298 | 4511 | -92 | 684 | 4218 |
| 1 | 2005-08-22 | SRM 259 | 2 | 213 | 166.13 | -0.45 | -97 | 1323 | 4255 | -424 | 776 | 3818 |