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 |
|---|---|---|---|
| xuetian | 1 | 2071 | 1108 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.488 | 0.488 | 0.488 | 113.8 | 114 | 114 | 1314 | 1314 | 7840 |
| SRM | -0.537 | 0.537 | 0.537 | 92.0 | -92 | -92 | 1108 | 1108 | 5457 |
| initial | 0.566 | 0.566 | 0.566 | 68.1 | 68 | 68 | 1268 | 1268 | 8604 |
| EloSRM | 0.607 | 0.607 | 0.607 | 212.4 | 212 | 212 | 2071 | 2071 | 7626 |
| Odd | 0.656 | 0.656 | 0.656 | 227.4 | 227 | 227 | 1844 | 1844 | 7905 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2014-04-24 | SRM 618 | 2 | 342 | 520.87 | 0.61 | 212 | 2071 | 7626 | -92 | 1108 | 5457 |