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 |
|---|---|---|---|
| pica4500 | 3 | 2293 | 938 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.427 | 0.474 | 0.568 | 110.0 | -19 | 236 | 2293 | 2293 | 3468 |
| SRMFix | 0.439 | 0.482 | 0.570 | 89.0 | -11 | 175 | 1444 | 1444 | 3483 |
| SRM | 0.222 | 0.499 | 0.638 | 140.0 | -341 | 70 | 1209 | 938 | 4430 |
| initial | 0.558 | 0.581 | 0.699 | 69.9 | -4 | 110 | 1402 | 1402 | 3530 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2017-03-09 | SRM 710 | 2 | 70 | 100.28 | 0.52 | 75 | 2293 | 3468 | 70 | 938 | 4430 |
| 2 | 2017-02-21 | SRM 709 | 1 | 330 | 316.56 | -0.07 | -19 | 2218 | 4001 | -341 | 868 | 5103 |
| 1 | 2017-02-09 | SRM 708 | 2 | 126 | 224.35 | 0.83 | 236 | 2237 | 3807 | 9 | 1209 | 2901 |