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 |
|---|---|---|---|
| johnkea | 1 | 1867 | 896 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.133 | 0.133 | 0.133 | 8.7 | -9 | -9 | 1632 | 1632 | 10115 |
| EloSRM | -0.186 | 0.186 | 0.186 | 30.6 | -31 | -31 | 1867 | 1867 | 9916 |
| initial | -0.240 | 0.240 | 0.240 | 29.0 | -29 | -29 | 1171 | 1171 | 9956 |
| SRMFix | -0.307 | 0.307 | 0.307 | 73.1 | -73 | -73 | 1127 | 1127 | 10082 |
| SRM | -1.232 | 1.232 | 1.232 | 304.0 | -304 | -304 | 896 | 896 | 7669 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-24 | SRM 647 | 2 | 595 | 522.93 | -0.19 | -31 | 1867 | 9916 | -304 | 896 | 7669 |