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 |
|---|---|---|---|
| treapify | 1 | 2009 | 1033 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.136 | 0.136 | 0.136 | 33.2 | 33 | 33 | 1233 | 1233 | 8375 |
| initial | 0.205 | 0.205 | 0.205 | 24.7 | 25 | 25 | 1225 | 1225 | 8710 |
| EloSRM | 0.256 | 0.256 | 0.256 | 109.7 | 110 | 110 | 2009 | 2009 | 8257 |
| Odd | 0.311 | 0.311 | 0.311 | 130.6 | 131 | 131 | 1772 | 1772 | 8470 |
| SRM | -0.872 | 0.872 | 0.872 | 167.0 | -167 | -167 | 1033 | 1033 | 5978 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-02-10 | SRM 649 | 2 | 429 | 512.17 | 0.26 | 110 | 2009 | 8257 | -167 | 1033 | 5978 |