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 |
|---|---|---|---|
| jhnsn | 2 | 1861 | 756 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.183 | 0.183 | 0.185 | 17.0 | -20 | -14 | 1641 | 1621 | 7915 |
| EloSRM | -0.202 | 0.202 | 0.202 | 29.7 | -33 | -27 | 1888 | 1861 | 7855 |
| initial | -0.241 | 0.241 | 0.241 | 29.0 | -30 | -28 | 1172 | 1142 | 8477 |
| SRMFix | -0.256 | 0.256 | 0.258 | 53.4 | -69 | -38 | 1131 | 1093 | 8309 |
| SRM | -0.845 | 0.845 | 0.908 | 222.0 | -300 | -144 | 900 | 756 | 7498 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-07-23 | SRM 663 | 2 | 398 | 452.95 | -0.21 | -27 | 1861 | 7855 | -144 | 756 | 7498 |
| 1 | 2015-07-09 | SRM 662 | 2 | 273 | 239.01 | -0.19 | -33 | 1888 | 7743 | -300 | 900 | 6163 |