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 |
|---|---|---|---|
| acmerlrh | 2 | 2471 | 1313 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.616 | 0.923 | 1.110 | 164.5 | -108 | 221 | 1421 | 1313 | 1799 |
| initial | 1.134 | 1.134 | 1.598 | 136.6 | 1 | 272 | 1473 | 1473 | 2588 |
| SRMFix | 1.083 | 1.137 | 1.570 | 220.5 | -10 | 432 | 1632 | 1622 | 2187 |
| EloSRM | 1.102 | 1.145 | 1.590 | 228.2 | -3 | 454 | 2473 | 2471 | 2177 |
| Odd | 1.132 | 1.179 | 1.635 | 241.7 | -2 | 482 | 2199 | 2198 | 2201 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-08-24 | SRM 720 | 1 | 153 | 188.33 | -0.04 | -3 | 2471 | 2177 | -108 | 1313 | 1799 |
| 1 | 2017-06-26 | SRM 716 | 2 | 36 | 170.97 | 2.25 | 454 | 2473 | 2219 | 221 | 1421 | 1360 |