Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).

20 place (641.18).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (252.87 * 3.75 * 0.71 + 214.95 * 4 * 1 + 260.87 * 2.10 * 1 + 747.66 * 4.60 * 1 + 744.68 * 2.80 * 1 + 797.47 * 3.65 * 1 + 176.47 * 3.05 * 1 + 960.78 * 3.05 * 1) / (3.75 * 0.71 + 4 * 1 + 2.10 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.05 * 1 + 3.05 * 1) = 539.5095189197267

p2 = (747.66 * 4.60 * 1 + 960.78 * 3.05 * 1 + 797.47 * 3.65 * 1 + 744.68 * 2.80 * 1) / max_coefficients = 742.8437908496732

score = 539.5095189197267 * 0.5 + 742.8437908496732 * 0.5 = 641.1766548846999

Rating changes

Show

all results
Date Place Points Reason
2024-08-11 21 -> 20 634.33 -> 641.18

Money can not buy tenpai: 86% -> 71%
2024-08-04 34 -> 21 559.08 -> 634.33

Riichi over Volga: 0% -> 100%
2024-07-14 40 -> 34 498.57 -> 559.08

Guardian of the Winds: 0% -> 100%
2024-07-06 42 -> 40 498.57
2024-06-11 45 -> 42 491.40 -> 498.57

Money can not buy tenpai: 100% -> 86%
2024-06-09 37 -> 45 514.62 -> 491.40

Agari Summer Tournament 2024: 0% -> 100%
2024-05-12 45 -> 37 411.44 -> 514.62

X Russian Championship: 0% -> 100%
2024-05-06 48 -> 45 406.78 -> 411.44
2024-04-12 49 -> 48 408.86 -> 406.78

Moscow Riichi 2022: 29% -> 14%
2024-03-30 47 -> 49 405.39 -> 408.86

Seihoku spring tournament 2024: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 797 2024-08-04 17/80 100% 3.65 RR Riichi over Volga
2 745 2024-07-14 13/48 100% 2.80 RR Guardian of the Winds
3 176 2024-06-09 43/52 100% 3.05 RR Agari Summer Tournament 2024
4 748 2024-05-12 28/108 100% 4.60 RR X Russian Championship
5 261 2024-03-30 35/47 100% 2.10 RR Seihoku spring tournament 2024
6 961 2024-03-10 3/52 100% 3.05 RR Agari Spring Tournament 2024
7 215 2023-09-03 85/108 100% 4.00 RR SPB Riichi Open 2023
8 253 2023-06-11 66/88 71% 3.75 RR Money can not buy tenpai
9 486 2022-06-12 58/112 0% 4.05 RR Moscow Riichi 2022
10 612 2022-03-20 27/68 0% 3.50 RR Tenpai can't buy happiness
11 511 2021-12-19 24/48 0% 3.10 RR Agari team tournament