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 |
|---|---|---|---|
| wormtail | 2 | 1322 | 455 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.388 | 0.388 | 0.389 | 72.0 | -84 | -60 | 1299 | 1239 | 7590 |
| EloSRM | -0.409 | 0.409 | 0.411 | 83.7 | -101 | -66 | 1388 | 1322 | 7524 |
| SRMFix | -0.502 | 0.502 | 0.510 | 102.5 | -137 | -68 | 1063 | 995 | 7651 |
| initial | -0.530 | 0.530 | 0.531 | 63.8 | -67 | -61 | 1133 | 1072 | 7473 |
| SRM | -0.992 | 0.992 | 1.051 | 372.5 | -457 | -288 | 743 | 455 | 7620 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-01-13 | SRM 334 | 2 | 619 | 485.49 | -0.37 | -66 | 1322 | 7524 | -288 | 455 | 7620 |
| 1 | 2007-01-04 | SRM 333 | 2 | 500 | 387.85 | -0.45 | -101 | 1388 | 6613 | -457 | 743 | 6206 |