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 |
|---|---|---|---|
| DuckieAngel | 3 | 2186 | 1342 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.814 | 1.902 | 2.431 | 250.0 | -23 | 372 | 1905 | 1905 | 1308 |
| EloSRM | 1.851 | 1.948 | 2.454 | 257.1 | -32 | 472 | 2186 | 2186 | 1607 |
| SRM | 1.630 | 1.960 | 2.647 | 206.7 | -239 | 251 | 1342 | 1342 | 1656 |
| Odd | 1.868 | 1.971 | 2.476 | 257.4 | -30 | 482 | 2088 | 2088 | 1595 |
| initial | 2.067 | 2.093 | 2.772 | 252.0 | -5 | 537 | 1947 | 1947 | 1518 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-02-14 | SRM 339 | 2 | 9 | 125.30 | 3.80 | 267 | 2186 | 1607 | 251 | 1342 | 1656 |
| 2 | 2006-11-29 | SRM 328 | 1 | 372 | 351.10 | -0.15 | -32 | 1919 | 2624 | -239 | 1091 | 3168 |
| 1 | 2006-10-25 | SRM 324 | 2 | 88 | 328.37 | 1.90 | 472 | 1951 | 2384 | 130 | 1330 | 1622 |