Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date June 11, 2023 (latest changes June 11, 2023).

54 place (389.34).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005

p1 = (510.64 * 3.10 * 0.57 + 611.94 * 3.50 * 0.71 + 486.49 * 4.05 * 1 + 252.87 * 3.75 * 1 + 0) / (3.10 * 0.57 + 3.50 * 0.71 + 4.05 * 1 + 3.75 * 1 + 1) = 409.5157439262388

p2 = (486.49 * 4.05 * 1 + 611.94 * 3.50 * 0.71 + 252.87 * 3.75 * 1 + 510.64 * 3.10 * 0.57) / max_coefficients = 369.16700287240394

score = 409.5157439262388 * 0.5 + 369.16700287240394 * 0.5 = 389.34137339932136

Rating changes

Show

all results
Date Place Points Reason
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%
2023-03-28 47 -> 45 399.12 -> 402.46
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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 253 2023-06-11 66/88 100% 3.75 RR Money can not buy tenpai
2 486 2022-06-12 58/112 100% 4.05 RR Moscow Riichi 2022
3 612 2022-03-20 27/68 71% 3.50 RR Tenpai can't buy happiness
4 511 2021-12-19 24/48 57% 3.10 RR Agari team tournament