Dergunov Aleksey
From Moscow, Russia
Internal rating (RR)
Rating date March 20, 2023 (latest changes March 20, 2023).
47 place (399.12).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.71) = 13.714185
p1 = (510.64 * 3.10 * 0.71 + 611.94 * 3.50 * 0.86 + 486.49 * 4.05 * 1 + 0 + 0) / (3.10 * 0.71 + 3.50 * 0.86 + 4.05 * 1 + 1 + 1) = 438.2671441685058
p2 = (486.49 * 4.05 * 1 + 611.94 * 3.50 * 0.86 + 510.64 * 3.10 * 0.71) / max_coefficients = 359.9718102096479
score = 438.2671441685058 * 0.5 + 359.9718102096479 * 0.5 = 399.11947718907686
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-20 | 47 | 407.24 -> 399.12 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 46 -> 47 | 407.24 | |
2023-02-19 | 46 | 413.80 -> 407.24 |
Agari team tournament: 86% -> 71% |
2023-01-28 | 47 -> 46 | 409.93 -> 413.80 | |
2022-12-19 | 48 -> 47 | 416.85 -> 409.93 |
Agari team tournament: 100% -> 86% |
2022-11-28 | 48 | 412.44 -> 416.85 | |
2022-11-06 | 35 -> 48 | 424.23 -> 412.44 | |
2022-10-14 | 35 | 424.23 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 486 |
|
58/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 612 |
|
27/68 | 86% | 3.50 | RR | Tenpai can't buy happiness |
3 | 511 |
|
24/48 | 71% | 3.10 | RR | Agari team tournament |