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 |
|---|---|---|---|
| iowaguy | 2 | 1810 | 752 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.112 | 0.112 | 0.128 | 15.7 | -22 | 9 | 1598 | 1598 | 10325 |
| EloSRM | -0.147 | 0.147 | 0.171 | 24.1 | -44 | 4 | 1810 | 1810 | 10248 |
| initial | -0.216 | 0.216 | 0.232 | 26.0 | -36 | -16 | 1164 | 1148 | 10760 |
| SRMFix | -0.233 | 0.233 | 0.274 | 52.2 | -89 | -15 | 1111 | 1096 | 10803 |
| SRM | -0.966 | 0.966 | 1.041 | 224.0 | -321 | -127 | 879 | 752 | 9767 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-03-29 | SRM 614 | 2 | 885 | 849.23 | -0.06 | 4 | 1810 | 10248 | -127 | 752 | 9767 |
| 1 | 2014-02-15 | SRM 609 | 2 | 981 | 833.78 | -0.24 | -44 | 1806 | 10658 | -321 | 879 | 8293 |