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 |
|---|---|---|---|
| whcho88 | 4 | 1885 | 648 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.034 | 0.152 | 0.173 | 30.3 | -46 | 58 | 1638 | 1636 | 9451 |
| EloSRM | -0.061 | 0.167 | 0.187 | 29.8 | -63 | 53 | 1888 | 1885 | 9197 |
| initial | -0.112 | 0.190 | 0.209 | 22.9 | -40 | 19 | 1160 | 1146 | 10160 |
| SRMFix | -0.094 | 0.196 | 0.235 | 37.6 | -95 | 29 | 1116 | 1107 | 9835 |
| SRM | -0.510 | 0.512 | 0.736 | 138.0 | -368 | -16 | 832 | 648 | 10122 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-04-17 | SRM 656 | 2 | 448 | 417.21 | -0.10 | -3 | 1885 | 9197 | -41 | 648 | 10122 |
| 3 | 2015-03-17 | SRM 653 | 2 | 386 | 446.64 | 0.21 | 53 | 1888 | 9363 | -16 | 689 | 10028 |
| 2 | 2015-03-09 | SRM 652 | 2 | 495 | 471.05 | -0.07 | 0 | 1835 | 9918 | -127 | 705 | 9835 |
| 1 | 2015-02-02 | SRM 648 | 2 | 575 | 472.98 | -0.28 | -63 | 1835 | 10270 | -368 | 832 | 8562 |