Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 28, 2023 (latest changes Jan. 28, 2023).

53 place (411.94).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (510.64 * 3.10 * 0.86 + 611.94 * 3.50 * 1 + 486.49 * 4.05 * 1 + 0 + 0) / (3.10 * 0.86 + 3.50 * 1 + 4.05 * 1 + 1 + 1) = 448.00733349116615

p2 = (611.94 * 3.50 * 1 + 486.49 * 4.05 * 1 + 510.64 * 3.10 * 0.86) / max_coefficients = 375.8646048109965

score = 448.00733349116615 * 0.5 + 375.8646048109965 * 0.5 = 411.93596915108134

Rating changes

Show

all results
Date Place Points Reason
2023-01-28 54 -> 53 409.93 -> 411.94
2023-01-14 53 -> 54 409.93
2022-12-19 54 -> 53 416.85 -> 409.93

Agari team tournament: 100% -> 86%
2022-12-18 52 -> 54 416.85
2022-11-28 52 412.44 -> 416.85
2022-11-06 38 -> 52 424.23 -> 412.44
2022-08-27 36 -> 38 424.23
2022-06-12 34 -> 36 333.50 -> 424.23

Moscow Riichi 2022: 0% -> 100%
2022-05-15 34 333.50

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 486 2022-06-12 58/112 100% 4.05 RR Moscow Riichi 2022
2 612 2022-03-20 27/68 100% 3.50 RR Tenpai can't buy happiness
3 511 2021-12-19 24/48 86% 3.10 RR Agari team tournament