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 |
|---|---|---|---|
| willyl | 2 | 1381 | 790 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.210 | 0.261 | 0.335 | 31.4 | -57 | 6 | 1150 | 1150 | 3196 |
| Odd | -0.082 | 0.269 | 0.281 | 61.4 | -62 | 60 | 1325 | 1325 | 2996 |
| EloSRM | -0.095 | 0.281 | 0.296 | 70.0 | -80 | 60 | 1381 | 1381 | 2963 |
| SRMFix | -0.180 | 0.317 | 0.365 | 69.6 | -116 | 23 | 1108 | 1108 | 3218 |
| SRM | -0.682 | 0.682 | 0.825 | 205.0 | -358 | -52 | 842 | 790 | 3118 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-04-18 | SRM 239 | 2 | 161 | 183.14 | 0.19 | 60 | 1381 | 2963 | -52 | 790 | 3118 |
| 1 | 2005-04-06 | SRM 237 | 2 | 157 | 135.69 | -0.38 | -80 | 1321 | 3280 | -358 | 842 | 2791 |