Dergunov Aleksey
From Moscow, Russia
Internal rating (RR)
Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).
60 place (359.82).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815
p1 = (510.64 * 3.10 * 0.43 + 611.94 * 3.50 * 0.57 + 486.49 * 4.05 * 0.71 + 252.87 * 3.75 * 1 + 0) / (3.10 * 0.43 + 3.50 * 0.57 + 4.05 * 0.71 + 3.75 * 1 + 1) = 388.0900243586209
p2 = (486.49 * 4.05 * 0.71 + 611.94 * 3.50 * 0.57 + 252.87 * 3.75 * 1 + 510.64 * 3.10 * 0.43) / max_coefficients = 331.5410211857759
score = 388.0900243586209 * 0.5 + 331.5410211857759 * 0.5 = 359.8155227721984
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-12 | 57 -> 60 | 365.62 -> 359.82 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 60 -> 57 | 365.62 | |
2023-07-20 | 55 -> 60 | 375.08 -> 365.62 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 57 -> 55 | 375.08 | |
2023-06-19 | 55 -> 57 | 385.12 -> 375.08 |
Agari team tournament: 57% -> 43% |
2023-06-12 | 54 -> 55 | 389.34 -> 385.12 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 45 -> 54 | 389.26 -> 389.34 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 47 -> 45 | 386.50 -> 389.26 | |
2023-05-20 | 46 -> 47 | 395.79 -> 386.50 |
Tenpai can't buy happiness: 86% -> 71% |
2023-04-19 | 45 -> 46 | 402.46 -> 395.79 |
Agari team tournament: 71% -> 57% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 253 |
|
66/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 486 |
|
58/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |
3 | 612 |
|
27/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |
4 | 511 |
|
24/48 | 43% | 3.10 | RR | Agari team tournament |