Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

76 place (272.83).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (611.94 * 3.50 * 0.29 + 486.49 * 4.05 * 0.43 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 0) / (3.50 * 0.29 + 4.05 * 0.43 + 3.75 * 1 + 4 * 1 + 1) = 284.21752810866997

p2 = (252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 486.49 * 4.05 * 0.43 + 611.94 * 3.50 * 0.29) / max_coefficients = 261.45192693512433

score = 284.21752810866997 * 0.5 + 261.45192693512433 * 0.5 = 272.83472752189715

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 80 -> 76 266.84 -> 272.83
2023-12-19 77 -> 80 284.44 -> 266.84

Agari team tournament: 14% -> 0%
2023-12-12 78 -> 77 293.65 -> 284.44

Moscow Riichi 2022: 57% -> 43%
2023-11-28 85 -> 78 293.65
2023-11-20 81 -> 85 310.77 -> 293.65

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 85 -> 81 304.84 -> 310.77
2023-10-19 85 307.88 -> 304.84

Agari team tournament: 29% -> 14%
2023-10-12 85 315.22 -> 307.88

Moscow Riichi 2022: 71% -> 57%
2023-09-28 86 -> 85 315.22
2023-09-20 80 -> 86 330.33 -> 315.22

Tenpai can't buy happiness: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 215 2023-09-03 85/108 100% 4.00 RR SPB Riichi Open 2023
2 253 2023-06-11 66/88 100% 3.75 RR Money can not buy tenpai
3 486 2022-06-12 58/112 43% 4.05 RR Moscow Riichi 2022
4 612 2022-03-20 27/68 29% 3.50 RR Tenpai can't buy happiness
5 511 2021-12-19 24/48 0% 3.10 RR Agari team tournament