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 |
|---|---|---|---|
| zhangdd1998 | 1 | 2031 | 788 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.312 | 0.312 | 0.312 | 72.0 | -72 | -72 | 1709 | 1709 | 3620 |
| SRMFix | -0.324 | 0.324 | 0.324 | 76.9 | -77 | -77 | 1123 | 1123 | 3481 |
| initial | -0.329 | 0.329 | 0.329 | 39.6 | -40 | -40 | 1160 | 1160 | 3451 |
| EloSRM | -0.350 | 0.350 | 0.350 | 88.1 | -88 | -88 | 2031 | 2031 | 3507 |
| SRM | -0.666 | 0.666 | 0.666 | 412.0 | -412 | -412 | 788 | 788 | 3621 |
| # | 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 | 153 | 120.44 | -0.35 | -88 | 2031 | 3507 | -412 | 788 | 3621 |