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 |
|---|---|---|---|
| Potterd64 | 2 | 1522 | 792 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.080 | 0.818 | 0.822 | 98.6 | -108 | 89 | 1289 | 1181 | 3991 |
| SRM | -0.851 | 0.851 | 1.091 | 204.0 | -381 | -27 | 1173 | 792 | 4255 |
| SRMFix | -0.239 | 0.922 | 0.953 | 166.7 | -178 | 156 | 1356 | 1178 | 3814 |
| EloSRM | -0.130 | 0.969 | 0.978 | 204.6 | -147 | 262 | 1669 | 1522 | 3635 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-02-08 | SRM 288 | 2 | 304 | 146.55 | -1.10 | -147 | 1522 | 3635 | -381 | 792 | 4255 |
| 1 | 2005-05-17 | SRM 243 | 2 | 81 | 144.84 | 0.84 | 262 | 1669 | 1907 | -27 | 1173 | 1422 |