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 |
|---|---|---|---|
| r2dang | 1 | 1553 | 1060 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.109 | 0.109 | 0.109 | 26.6 | 27 | 27 | 1227 | 1227 | 3464 |
| initial | 0.146 | 0.146 | 0.146 | 17.5 | 18 | 18 | 1218 | 1218 | 3564 |
| EloSRM | 0.264 | 0.264 | 0.264 | 110.2 | 110 | 110 | 1553 | 1553 | 3412 |
| SRM | -0.695 | 0.695 | 0.695 | 140.0 | -140 | -140 | 1060 | 1060 | 2547 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-02-04 | SRM 287 | 2 | 252 | 302.56 | 0.26 | 110 | 1553 | 3412 | -140 | 1060 | 2547 |