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 |
|---|---|---|---|
| alpc-27 | 1 | 1724 | 1006 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.022 | 0.022 | 0.022 | 5.5 | 5 | 5 | 1205 | 1205 | 6551 |
| initial | 0.088 | 0.088 | 0.088 | 10.6 | 11 | 11 | 1211 | 1211 | 6640 |
| EloSRM | 0.163 | 0.163 | 0.163 | 81.2 | 81 | 81 | 1724 | 1724 | 6448 |
| SRM | -0.953 | 0.953 | 0.953 | 194.0 | -194 | -194 | 1006 | 1006 | 4659 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-01-19 | SRM 459 | 2 | 597 | 668.54 | 0.16 | 81 | 1724 | 6448 | -194 | 1006 | 4659 |