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 |
|---|---|---|---|
| knuthocean | 4 | 2186 | 1332 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.247 | 0.353 | 0.447 | 74.0 | -82 | 111 | 1332 | 1332 | 1838 |
| SRMFix | 0.659 | 0.659 | 0.846 | 116.5 | 25 | 318 | 1666 | 1666 | 2484 |
| EloSRM | 0.687 | 0.687 | 0.915 | 179.5 | 54 | 413 | 2186 | 2186 | 2011 |
| initial | 0.739 | 0.739 | 0.901 | 89.0 | 26 | 190 | 1556 | 1556 | 2947 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-10-09 | SRM 370 | 1 | 386 | 476.38 | 0.30 | 104 | 2186 | 2011 | 5 | 1332 | 1838 |
| 3 | 2006-08-29 | SRM 318 | 1 | 244 | 373.40 | 0.61 | 147 | 2082 | 1650 | 98 | 1327 | 1537 |
| 2 | 2006-08-09 | SRM 315 | 1 | 282 | 310.99 | 0.14 | 54 | 1934 | 2323 | -82 | 1229 | 2119 |
| 1 | 2006-08-03 | SRM 314 | 2 | 81 | 261.59 | 1.69 | 413 | 1881 | 2535 | 111 | 1311 | 1663 |