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 |
|---|---|---|---|
| BDprog | 1 | 1506 | 991 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.021 | 0.021 | 0.021 | 24.0 | 24 | 24 | 1506 | 1506 | 5258 |
| initial | -0.146 | 0.146 | 0.146 | 17.6 | -18 | -18 | 1182 | 1182 | 5324 |
| SRMFix | -0.178 | 0.178 | 0.178 | 43.1 | -43 | -43 | 1157 | 1157 | 5414 |
| SRM | -0.919 | 0.919 | 0.919 | 209.0 | -209 | -209 | 991 | 991 | 3991 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-11-11 | SRM 326 | 2 | 357 | 351.81 | -0.02 | 24 | 1506 | 5258 | -209 | 991 | 3991 |