Chavgun Vladimir
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 4, 2023 (latest changes Aug. 4, 2023).
141 place (152.85).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (213.33 * 3.45 * 0.29 + 615.38 * 1.80 * 1 + 32.26 * 1.80 * 1 + 0 + 0) / (3.45 * 0.29 + 1.80 * 1 + 1.80 * 1 + 1 + 1) = 208.9432122648206
p2 = (615.38 * 1.80 * 1 + 213.33 * 3.45 * 0.29 + 32.26 * 1.80 * 1) / max_coefficients = 96.75868972182835
score = 208.9432122648206 * 0.5 + 96.75868972182835 * 0.5 = 152.8509509933245
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-04 | 141 | 152.85 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 32 |
|
31/32 | 100% | 1.80 | CRR | Earth cup | Saint Petersburg | |
| 2 | 615 |
|
16/40 | 100% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 3 | 213 |
|
60/76 | 29% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |