Dergunov Aleksey
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 5, 2023 (latest changes Nov. 5, 2023).
78 place (371.72).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (510.64 * 3.10 * 0.14 + 611.94 * 3.50 * 0.43 + 486.49 * 4.05 * 0.57 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 863.64 * 2.10 * 1) / (3.10 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 3.75 * 1 + 4 * 1 + 2.10 * 1) = 417.63744341565973
p2 = (863.64 * 2.10 * 1 + 486.49 * 4.05 * 0.57 + 252.87 * 3.75 * 1 + 611.94 * 3.50 * 0.43) / max_coefficients = 325.8101694915254
score = 417.63744341565973 * 0.5 + 325.8101694915254 * 0.5 = 371.7238064535926
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-05 | 74 -> 78 | 371.72 | |
2023-10-27 | 73 -> 74 | 371.72 | |
2023-10-22 | 103 -> 73 | 300.39 -> 371.72 |
Mushroom League: 0% -> 100% |
2023-10-19 | 103 | 303.43 -> 300.39 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 103 | 315.22 -> 303.43 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 104 -> 103 | 315.22 | |
2023-09-20 | 98 -> 104 | 330.33 -> 315.22 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-09 | 99 -> 98 | 330.33 | |
2023-09-03 | 77 -> 99 | 339.23 -> 330.33 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 76 -> 77 | 339.23 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 864 |
|
4/23 | 100% | 2.10 | CRR | Mushroom League |
2 | 215 |
|
85/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 253 |
|
66/88 | 100% | 3.75 | RR | Money can not buy tenpai |
4 | 486 |
|
58/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |
5 | 612 |
|
27/68 | 43% | 3.50 | RR | Tenpai can't buy happiness |
6 | 511 |
|
24/48 | 14% | 3.10 | RR | Agari team tournament |