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 |
|---|---|---|---|
| zz-zigzag | 1 | 2222 | 1165 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.091 | 0.091 | 0.091 | 35.0 | -35 | -35 | 1165 | 1165 | 1743 |
| EloSRM | 0.226 | 0.226 | 0.226 | 102.2 | 102 | 102 | 2222 | 2222 | 2356 |
| initial | 0.247 | 0.247 | 0.247 | 29.8 | 30 | 30 | 1230 | 1230 | 2523 |
| SRMFix | 0.252 | 0.252 | 0.252 | 60.4 | 60 | 60 | 1260 | 1260 | 2464 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-06-15 | 2019 Beijing Round | 1 | 103 | 120.44 | 0.23 | 102 | 2222 | 2356 | -35 | 1165 | 1743 |