Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).

80 place (241.03).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002

p1 = (611.94 * 3.50 * 0.14 + 486.49 * 4.05 * 0.29 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 0) / (3.50 * 0.14 + 4.05 * 0.29 + 3.75 * 1 + 4 * 1 + 1) = 257.2306669350697

p2 = (252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 486.49 * 4.05 * 0.29 + 611.94 * 3.50 * 0.14) / max_coefficients = 224.82803392416903

score = 257.2306669350697 * 0.5 + 224.82803392416903 * 0.5 = 241.02935042961934

Rating changes

Show

all results
Date Place Points Reason
2024-02-12 79 -> 80 253.13 -> 241.03

Moscow Riichi 2022: 43% -> 29%
2024-01-20 75 -> 79 272.83 -> 253.13

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 79 -> 75 266.84 -> 272.83
2023-12-19 76 -> 79 284.44 -> 266.84

Agari team tournament: 14% -> 0%
2023-12-12 77 -> 76 293.65 -> 284.44

Moscow Riichi 2022: 57% -> 43%
2023-11-28 84 -> 77 293.65
2023-11-20 80 -> 84 310.77 -> 293.65

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 84 -> 80 304.84 -> 310.77
2023-10-19 84 307.88 -> 304.84

Agari team tournament: 29% -> 14%
2023-10-12 84 315.22 -> 307.88

Moscow Riichi 2022: 71% -> 57%

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 29% 4.05 RR Moscow Riichi 2022
4 612 2022-03-20 27/68 14% 3.50 RR Tenpai can't buy happiness
5 511 2021-12-19 24/48 0% 3.10 RR Agari team tournament