Boiko Bogdan
From Kirov, Russia
Internal rating (RR)
Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).
132 place (137.78).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (214.95 * 4.60 * 1 + 191.49 * 2.80 * 1 + 113.92 * 3.65 * 1 + 0 + 0) / (4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 1 + 1) = 148.71877394636016
p2 = (214.95 * 4.60 * 1 + 191.49 * 2.80 * 1 + 113.92 * 3.65 * 1) / max_coefficients = 126.84836601307188
score = 148.71877394636016 * 0.5 + 126.84836601307188 * 0.5 = 137.78356997971602
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-08-11 | 132 | 137.11 -> 137.78 | |
2024-08-04 | 129 -> 132 | 124.61 -> 137.11 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 129 | 124.61 |
Guardian of the Winds: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 114 |
|
71/80 | 100% | 3.65 | RR | Riichi over Volga |
2 | 191 |
|
39/48 | 100% | 2.80 | RR | Guardian of the Winds |
3 | 215 |
|
85/108 | 100% | 4.60 | RR | X Russian Championship |