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 |
|---|---|---|---|
| DingQinghua | 2 | 1881 | 691 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.227 | 0.227 | 0.259 | 39.1 | -52 | -26 | 1933 | 1881 | 7269 |
| initial | -0.252 | 0.252 | 0.290 | 30.3 | -48 | -13 | 1187 | 1139 | 7814 |
| SRMFix | -0.259 | 0.259 | 0.296 | 47.6 | -67 | -28 | 1172 | 1105 | 7357 |
| SRM | -0.617 | 0.617 | 0.619 | 254.5 | -329 | -180 | 871 | 691 | 7506 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-04-15 | SRM 688 | 2 | 509 | 455.69 | -0.35 | -52 | 1881 | 7269 | -180 | 691 | 7506 |
| 1 | 2016-04-12 | 2016 TCO Algo 1B | 1 | 540 | 584.80 | -0.10 | -26 | 1933 | 6515 | -329 | 871 | 5753 |