Chavgun Vladimir
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Nov. 7, 2023 (latest changes Nov. 7, 2023).
175 place (119.27).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (213.33 * 3.45 * 0.14 + 615.38 * 1.80 * 0.71 + 32.26 * 1.80 * 1 + 0 + 0) / (3.45 * 0.14 + 1.80 * 0.71 + 1.80 * 1 + 1 + 1) = 171.08686631132986
p2 = (615.38 * 1.80 * 0.71 + 213.33 * 3.45 * 0.14 + 32.26 * 1.80 * 1) / max_coefficients = 67.45315488112216
score = 171.08686631132986 * 0.5 + 67.45315488112216 * 0.5 = 119.270010596226
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 175 | 119.27 |
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 | 71% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 3 | 213 |
|
60/76 | 14% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |