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 |
|---|---|---|---|
| dchurch | 3 | 2280 | 1495 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.668 | 0.856 | 0.969 | 147.7 | -74 | 246 | 1569 | 1495 | 1509 |
| SRMFix | 1.179 | 1.179 | 1.433 | 204.5 | 4 | 357 | 1813 | 1813 | 2379 |
| EloSRM | 1.228 | 1.228 | 1.480 | 305.7 | 40 | 482 | 2280 | 2280 | 2463 |
| initial | 1.273 | 1.273 | 1.496 | 153.2 | 20 | 223 | 1660 | 1660 | 3280 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-03-24 | SRM 437 | 1 | 369 | 519.76 | 0.06 | 40 | 2280 | 2463 | -74 | 1495 | 1509 |
| 2 | 2004-07-21 | SRM 204 | 1 | 46 | 151.47 | 1.72 | 395 | 2240 | 431 | 246 | 1569 | 418 |
| 1 | 2004-07-07 | SRM 202 | 2 | 32 | 119.40 | 1.90 | 482 | 1845 | 1132 | 123 | 1323 | 802 |