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 |
|---|---|---|---|
| pietraswithin | 3 | 2478 | 1038 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.085 | 0.533 | 0.601 | 188.0 | -363 | 175 | 1401 | 1038 | 4467 |
| initial | 0.683 | 0.734 | 0.875 | 88.4 | -9 | 143 | 1456 | 1447 | 4375 |
| SRMFix | 0.625 | 0.741 | 0.849 | 133.5 | -24 | 200 | 1576 | 1552 | 3793 |
| EloSRM | 0.592 | 0.822 | 0.891 | 227.5 | -63 | 333 | 2541 | 2478 | 3085 |
| Odd | 0.612 | 0.828 | 0.903 | 223.5 | -59 | 314 | 2268 | 2209 | 3247 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-10-10 | SRM 670 | 1 | 579 | 459.13 | -0.35 | -63 | 2478 | 3085 | -363 | 1038 | 4467 |
| 2 | 2015-08-01 | SRM 664 | 1 | 167 | 412.89 | 1.14 | 333 | 2541 | 2916 | 175 | 1401 | 2053 |
| 1 | 2015-07-23 | SRM 663 | 2 | 226 | 445.30 | 0.98 | 286 | 2208 | 4966 | 26 | 1226 | 3270 |