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 |
|---|---|---|---|
| DavidFan | 1 | 1780 | 1356 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.706 | 0.706 | 0.706 | 156.0 | 156 | 156 | 1356 | 1356 | 2132 |
| SRMFix | 0.869 | 0.869 | 0.869 | 194.0 | 194 | 194 | 1394 | 1394 | 4804 |
| initial | 0.880 | 0.880 | 0.880 | 106.0 | 106 | 106 | 1306 | 1306 | 5539 |
| EloSRM | 0.898 | 0.898 | 0.898 | 223.9 | 224 | 224 | 1780 | 1780 | 5317 |
| Odd | 0.907 | 0.907 | 0.907 | 231.5 | 231 | 231 | 1657 | 1657 | 5442 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-03 | East China Round 1 | 1 | 398 | 741.75 | 0.90 | 224 | 1780 | 5317 | 156 | 1356 | 2132 |