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 |
|---|---|---|---|
| sergeys | 3 | 2471 | 1166 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.086 | 0.238 | 0.239 | 54.7 | -99 | 47 | 1247 | 1166 | 1659 |
| SRMFix | 0.472 | 0.472 | 0.573 | 92.4 | 25 | 203 | 1477 | 1477 | 1710 |
| EloSRM | 0.480 | 0.480 | 0.588 | 147.7 | 67 | 254 | 2471 | 2471 | 1578 |
| initial | 0.541 | 0.541 | 0.621 | 65.1 | 23 | 112 | 1395 | 1395 | 1807 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2019-08-10 | SRM 764 | 1 | 138 | 176.28 | 0.35 | 122 | 2471 | 1578 | 18 | 1166 | 1659 |
| 2 | 2018-02-10 | SRM 729 | 1 | 189 | 208.75 | 0.14 | 67 | 2349 | 2402 | -99 | 1148 | 2353 |
| 1 | 2017-08-24 | SRM 720 | 2 | 98 | 188.52 | 0.94 | 254 | 2282 | 2958 | 47 | 1247 | 2165 |