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 |
|---|---|---|---|
| disyulei | 1 | 1895 | 1187 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.078 | 0.078 | 0.078 | 13.0 | -13 | -13 | 1187 | 1187 | 3178 |
| SRMFix | 0.798 | 0.798 | 0.798 | 179.7 | 180 | 180 | 1380 | 1380 | 5001 |
| initial | 0.858 | 0.858 | 0.858 | 103.3 | 103 | 103 | 1303 | 1303 | 5679 |
| EloSRM | 0.919 | 0.919 | 0.919 | 280.4 | 280 | 280 | 1895 | 1895 | 4956 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-23 | SRM 443 | 2 | 290 | 548.45 | 0.92 | 280 | 1895 | 4956 | -13 | 1187 | 3178 |