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 |
|---|---|---|---|
| luochen1990cn | 1 | 1950 | 1099 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.357 | 0.357 | 0.357 | 84.6 | 85 | 85 | 1285 | 1285 | 7802 |
| initial | 0.418 | 0.418 | 0.418 | 50.3 | 50 | 50 | 1250 | 1250 | 8352 |
| EloSRM | 0.476 | 0.476 | 0.476 | 173.3 | 173 | 173 | 1950 | 1950 | 7728 |
| Odd | 0.524 | 0.524 | 0.524 | 193.8 | 194 | 194 | 1758 | 1758 | 7924 |
| SRM | -0.538 | 0.538 | 0.538 | 101.0 | -101 | -101 | 1099 | 1099 | 5172 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-09-07 | SRM 555 | 2 | 452 | 628.73 | 0.48 | 173 | 1950 | 7728 | -101 | 1099 | 5172 |