Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date June 2, 2024 (latest changes May 12, 2024).

38 place (514.62).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (486.49 * 4.05 * 0.14 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 960.78 * 3.05 * 1 + 260.87 * 2.10 * 1 + 747.66 * 4.60 * 1) / (4.05 * 0.14 + 3.75 * 1 + 4 * 1 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1) = 498.2154458177269

p2 = (747.66 * 4.60 * 1 + 960.78 * 3.05 * 1 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1) / max_coefficients = 531.0214285714286

score = 498.2154458177269 * 0.5 + 531.0214285714286 * 0.5 = 514.6184371945777

Rating changes

Show

all results
Date Place Points Reason
2024-05-12 45 -> 38 411.44 -> 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%
2024-03-20 42 -> 47 425.88 -> 405.39

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 79 -> 42 247.00 -> 425.88

Agari Spring Tournament 2024: 0% -> 100%
2024-03-06 81 -> 79 241.03 -> 247.00
2024-02-12 80 -> 81 253.13 -> 241.03

Moscow Riichi 2022: 43% -> 29%
2024-01-20 76 -> 80 272.83 -> 253.13

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 80 -> 76 266.84 -> 272.83

Tournaments

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