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 |
|---|---|---|---|
| lpavan | 1 | 1777 | 1042 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.096 | 0.096 | 0.096 | 23.5 | 24 | 24 | 1224 | 1224 | 6621 |
| initial | 0.155 | 0.155 | 0.155 | 18.7 | 19 | 19 | 1219 | 1219 | 6810 |
| EloSRM | 0.228 | 0.228 | 0.228 | 99.2 | 99 | 99 | 1777 | 1777 | 6598 |
| SRM | -0.768 | 0.768 | 0.768 | 158.0 | -158 | -158 | 1042 | 1042 | 4443 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-09-25 | SRM 483 | 2 | 611 | 715.51 | 0.23 | 99 | 1777 | 6598 | -158 | 1042 | 4443 |