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 |
|---|---|---|---|
| sgc109109 | 4 | 2474 | 1217 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.346 | 0.603 | 0.964 | 56.2 | -82 | 121 | 1313 | 1217 | 2322 |
| EloSRM | 0.687 | 0.760 | 1.130 | 129.8 | -16 | 278 | 2491 | 2474 | 2126 |
| SRMFix | 0.684 | 0.781 | 1.160 | 123.7 | -17 | 303 | 1669 | 1643 | 2075 |
| initial | 0.796 | 0.838 | 1.309 | 100.9 | -6 | 302 | 1593 | 1583 | 2177 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-09-26 | SRM 721 | 1 | 150 | 197.33 | -0.04 | -1 | 2474 | 2126 | -14 | 1217 | 2322 |
| 3 | 2017-05-07 | SRM 714 | 1 | 204 | 230.21 | -0.10 | -16 | 2475 | 2420 | -82 | 1231 | 2557 |
| 2 | 2017-03-25 | SRM 711 | 2 | 32 | 139.04 | 2.12 | 278 | 2491 | 2494 | 121 | 1313 | 2174 |
| 1 | 2016-11-14 | SRM 702 | 2 | 91 | 155.62 | 0.77 | 224 | 2213 | 4098 | -8 | 1192 | 3077 |