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 |
|---|---|---|---|
| david_tc1010 | 1 | 1985 | 1002 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.022 | 0.022 | 0.022 | 5.4 | 5 | 5 | 1205 | 1205 | 7819 |
| initial | 0.081 | 0.081 | 0.081 | 9.8 | 10 | 10 | 1210 | 1210 | 7978 |
| EloSRM | 0.135 | 0.135 | 0.135 | 72.4 | 72 | 72 | 1985 | 1985 | 7688 |
| Odd | 0.170 | 0.170 | 0.170 | 84.9 | 85 | 85 | 1735 | 1735 | 7949 |
| SRM | -0.954 | 0.954 | 0.954 | 198.0 | -198 | -198 | 1002 | 1002 | 5745 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-05-12 | SRM 659 | 2 | 232 | 254.84 | 0.14 | 72 | 1985 | 7688 | -198 | 1002 | 5745 |