Chavgun Vladimir
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date April 25, 2024 (latest changes April 25, 2024).
173 place (69.88).
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 * 0.71 + 0 + 0 + 0) / (1.80 * 0.43 + 1.80 * 0.71 + 1 + 1 + 1) = 102.07979878273044
p2 = (615.38 * 1.80 * 0.43 + 32.26 * 1.80 * 0.71) / max_coefficients = 37.68175182481752
score = 102.07979878273044 * 0.5 + 37.68175182481752 * 0.5 = 69.88077530377397
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-04-25 | 174 -> 173 | 68.49 -> 69.88 |
Earth cup: 86% -> 71% |
2024-04-17 | 175 -> 174 | 68.49 | |
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% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 32 |
|
31/32 | 71% | 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 |