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 |
|---|---|---|---|
| Olga24912 | 4 | 2684 | 1317 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.713 | 1.221 | 1.727 | 190.8 | -200 | 342 | 1542 | 1317 | 3170 |
| initial | 1.267 | 1.321 | 2.217 | 159.1 | -8 | 525 | 1810 | 1810 | 3916 |
| SRMFix | 1.072 | 1.356 | 2.170 | 212.4 | -58 | 695 | 1895 | 1872 | 3013 |
| EloSRM | 1.130 | 1.399 | 2.240 | 252.0 | -53 | 750 | 2684 | 2684 | 2642 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-01-24 | SRM 647 | 1 | 259 | 404.77 | 0.64 | 174 | 2684 | 2642 | 98 | 1317 | 3170 |
| 3 | 2014-02-25 | SRM 610 | 1 | 409 | 397.79 | -0.21 | -31 | 2511 | 3434 | -123 | 1219 | 4257 |
| 2 | 2014-01-21 | SRM 605 | 1 | 464 | 441.54 | -0.33 | -53 | 2542 | 3213 | -200 | 1342 | 3022 |
| 1 | 2014-01-11 | SRM 604 | 2 | 45 | 960.40 | 4.42 | 750 | 2595 | 2917 | 342 | 1542 | 1802 |