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 |
|---|---|---|---|
| piotreekw | 2 | 2555 | 1415 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.671 | 0.671 | 0.703 | 107.5 | 98 | 117 | 1415 | 1415 | 2519 |
| SRMFix | 1.355 | 1.355 | 1.431 | 254.0 | 141 | 367 | 1708 | 1708 | 4226 |
| EloSRM | 1.406 | 1.406 | 1.507 | 353.5 | 233 | 474 | 2555 | 2555 | 3185 |
| initial | 1.443 | 1.443 | 1.510 | 173.7 | 120 | 227 | 1547 | 1547 | 5357 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-02-07 | SRM 608 | 1 | 357 | 648.79 | 0.86 | 233 | 2555 | 3185 | 98 | 1415 | 2519 |
| 1 | 2014-02-03 | SRM 607 | 2 | 191 | 737.87 | 1.95 | 474 | 2322 | 4904 | 117 | 1317 | 3227 |