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 |
|---|---|---|---|
| ValterKarpov | 1 | 2519 | 1411 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.746 | 1.746 | 1.746 | 211.0 | 211 | 211 | 1411 | 1411 | 2307 |
| SRMFix | 2.705 | 2.705 | 2.705 | 502.4 | 502 | 502 | 1702 | 1702 | 3747 |
| initial | 2.769 | 2.769 | 2.769 | 333.4 | 333 | 333 | 1533 | 1533 | 4827 |
| EloSRM | 2.818 | 2.818 | 2.818 | 608.2 | 608 | 608 | 2519 | 2519 | 3447 |
| Odd | 2.854 | 2.854 | 2.854 | 615.8 | 616 | 616 | 2265 | 2265 | 3589 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-05-05 | SRM 658 | 2 | 48 | 338.41 | 2.82 | 608 | 2519 | 3447 | 211 | 1411 | 2307 |