Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

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

76 place (293.65).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (510.64 * 3.10 * 0.14 + 611.94 * 3.50 * 0.29 + 486.49 * 4.05 * 0.57 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1) / (3.10 * 0.14 + 3.50 * 0.29 + 4.05 * 0.57 + 3.75 * 1 + 4 * 1) = 327.79907379003066

p2 = (486.49 * 4.05 * 0.57 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 611.94 * 3.50 * 0.29) / max_coefficients = 259.5003362853749

score = 327.79907379003066 * 0.5 + 259.5003362853749 * 0.5 = 293.6497050377028

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 83 -> 76 293.65
2023-11-20 79 -> 83 310.77 -> 293.65

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 79 310.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 215 2023-09-03 85/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 253 2023-06-11 66/88 100% 3.75 RR Money can not buy tenpai Perm
3 486 2022-06-12 58/112 57% 4.05 RR Moscow Riichi 2022 Moscow
4 612 2022-03-20 27/68 29% 3.50 RR Tenpai can't buy happiness Perm
5 511 2021-12-19 24/48 14% 3.10 RR Agari team tournament Moscow