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 |
|---|---|---|---|
| petya_prog | 1 | 1906 | 402 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.715 | 0.715 | 0.715 | 130.4 | -130 | -130 | 1607 | 1607 | 5010 |
| initial | -0.765 | 0.765 | 0.765 | 92.1 | -92 | -92 | 1108 | 1108 | 4995 |
| EloSRM | -0.773 | 0.773 | 0.773 | 145.2 | -145 | -145 | 1906 | 1906 | 4884 |
| SRMFix | -0.783 | 0.783 | 0.783 | 176.6 | -177 | -177 | 1023 | 1023 | 5107 |
| SRM | -1.314 | 1.314 | 1.314 | 798.0 | -798 | -798 | 402 | 402 | 5182 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2018-02-10 | SRM 729 | 2 | 373 | 218.56 | -0.77 | -145 | 1906 | 4884 | -798 | 402 | 5182 |