Chavgun Vladimir
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date March 30, 2024 (latest changes March 30, 2024).
175 place (68.49).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (615.38 * 1.80 * 0.43 + 32.26 * 1.80 * 0.86 + 0 + 0 + 0) / (1.80 * 0.43 + 1.80 * 0.86 + 1 + 1 + 1) = 98.7023593124913
p2 = (615.38 * 1.80 * 0.43 + 32.26 * 1.80 * 0.86) / max_coefficients = 38.286861313868606
score = 98.7023593124913 * 0.5 + 38.286861313868606 * 0.5 = 68.49461031317995
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-30 | 165 -> 175 | 68.49 | |
2024-03-20 | 172 -> 165 | 68.49 | |
2024-03-10 | 170 -> 172 | 69.45 -> 68.49 | |
2024-03-09 | 171 -> 170 | 69.45 | |
2024-03-06 | 171 | 68.56 -> 69.45 | |
2024-03-03 | 172 -> 171 | 68.56 | |
2024-02-27 | 167 -> 172 | 86.28 -> 68.56 |
Sun tournament: 57% -> 43% |
2024-02-25 | 166 -> 167 | 84.59 -> 86.28 |
Earth cup: 100% -> 86% |
2024-01-09 | 167 -> 166 | 84.59 | |
2024-01-06 | 167 | 83.52 -> 84.59 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 32 |
|
31/32 | 86% | 1.80 | CRR | Earth cup |
2 | 615 |
|
16/40 | 43% | 1.80 | CRR | Sun tournament |
3 | 213 |
|
60/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |