Zhuravlev Andrei
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).
135 place (89.15).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (560 * 3.45 * 0.29 + 93.46 * 4 * 1 + 0 + 0 + 0) / (3.45 * 0.29 + 4 * 1 + 1 + 1 + 1) = 115.9327369730636
p2 = (560 * 3.45 * 0.29 + 93.46 * 4 * 1) / max_coefficients = 62.37319286676505
score = 115.9327369730636 * 0.5 + 62.37319286676505 * 0.5 = 89.15296491991433
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-03 | 135 | 89.15 |
SPB Riichi Open 2023: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 93 |
|
98/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 560 |
|
34/76 | 29% | 3.45 | RR | Saint Petersburg Open 2021 |