Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Common russian riichi rating (CRR)
Rating date Jan. 28, 2023 (latest changes Jan. 28, 2023).
76 place (310.76).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (835.82 * 3.50 * 1 + 216.22 * 4.05 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.05 * 1 + 1 + 1 + 1) = 360.2890995260663
p2 = (835.82 * 3.50 * 1 + 216.22 * 4.05 * 1) / max_coefficients = 261.24054982817864
score = 360.2890995260663 * 0.5 + 261.24054982817864 * 0.5 = 310.7648246771225
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-01-28 | 77 -> 76 | 309.37 -> 310.76 | |
2023-01-14 | 75 -> 77 | 309.37 | |
2023-01-03 | 77 -> 75 | 309.37 | |
2022-12-19 | 78 -> 77 | 308.13 -> 309.37 | |
2022-12-18 | 77 -> 78 | 308.13 | |
2022-11-28 | 77 | 305.18 -> 308.13 | |
2022-11-06 | 62 -> 77 | 313.05 -> 305.18 | |
2022-11-05 | 62 | 313.05 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 216 |
|
88/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 836 |
|
12/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
3 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |