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 |
|---|---|---|---|
| liyang21 | 1 | 2563 | 1444 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.026 | 2.026 | 2.026 | 244.0 | 244 | 244 | 1444 | 1444 | 2119 |
| SRMFix | 2.971 | 2.971 | 2.971 | 538.6 | 539 | 539 | 1739 | 1739 | 3528 |
| initial | 3.022 | 3.022 | 3.022 | 363.9 | 364 | 364 | 1564 | 1564 | 4588 |
| EloSRM | 3.082 | 3.082 | 3.082 | 653.0 | 653 | 653 | 2563 | 2563 | 3174 |
| Odd | 3.116 | 3.116 | 3.116 | 662.8 | 663 | 663 | 2311 | 2311 | 3268 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-04-27 | SRM 657 | 2 | 27 | 228.66 | 3.08 | 653 | 2563 | 3174 | 244 | 1444 | 2119 |