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 |
|---|---|---|---|
| kopricky | 2 | 2371 | 795 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.220 | 1.931 | 2.284 | 232.5 | -86 | 379 | 1494 | 1494 | 2460 |
| Odd | 1.331 | 1.949 | 2.360 | 312.0 | -126 | 498 | 2090 | 2090 | 2578 |
| EloSRM | 1.291 | 1.976 | 2.361 | 314.7 | -140 | 489 | 2371 | 2371 | 2524 |
| SRMFix | 1.284 | 2.009 | 2.384 | 287.3 | -164 | 410 | 1446 | 1446 | 2803 |
| SRM | 0.973 | 2.436 | 2.623 | 548.5 | -751 | 346 | 795 | 795 | 4658 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-09-26 | SRM 721 | 2 | 24 | 231.11 | 3.27 | 489 | 2371 | 2524 | 346 | 795 | 4658 |
| 1 | 2017-07-12 | SRM 718 | 2 | 234 | 146.20 | -0.68 | -140 | 1882 | 5494 | -751 | 449 | 5885 |