Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 26, 2024 (latest changes April 25, 2024).

32 place (555.61).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (486.49 * 4.05 * 0.14 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 880 * 2.20 * 1 + 769.23 * 2.90 * 1 + 960.78 * 3.05 * 1 + 260.87 * 2.10 * 1) / (4.05 * 0.14 + 3.75 * 1 + 4 * 1 + 2.20 * 1 + 2.90 * 1 + 3.05 * 1 + 2.10 * 1) = 523.9659621788231

p2 = (960.78 * 3.05 * 1 + 769.23 * 2.90 * 1 + 880 * 2.20 * 1 + 252.87 * 3.75 * 1) / max_coefficients = 587.2583941605839

score = 523.9659621788231 * 0.5 + 587.2583941605839 * 0.5 = 555.6121781697035

Rating changes

Show

all results
Date Place Points Reason
2024-04-18 33 -> 32 555.61
2024-04-12 33 555.05 -> 555.61

Moscow Riichi 2022: 29% -> 14%
2024-03-30 29 -> 33 571.17 -> 555.05

Seihoku spring tournament 2024: 0% -> 100%
2024-03-20 29 571.98 -> 571.17

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 45 -> 29 464.80 -> 571.98

Agari Spring Tournament 2024: 0% -> 100%
2024-03-06 45 454.73 -> 464.80
2024-02-27 47 -> 45 454.73
2024-02-25 44 -> 47 454.73
2024-02-12 45 -> 44 455.02 -> 454.73

Moscow Riichi 2022: 43% -> 29%
2024-01-20 46 -> 45 457.26 -> 455.02

Tenpai can't buy happiness: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 261 2024-03-30 35/47 100% 2.10 RR Seihoku spring tournament 2024
2 961 2024-03-10 3/52 100% 3.05 RR Agari Spring Tournament 2024
3 769 2023-11-26 10/40 100% 2.90 CRR Autumn Agari tournament
4 880 2023-10-22 4/26 100% 2.20 CRR Mushroom League
5 215 2023-09-03 85/108 100% 4.00 RR SPB Riichi Open 2023
6 253 2023-06-11 66/88 100% 3.75 RR Money can not buy tenpai
7 486 2022-06-12 58/112 14% 4.05 RR Moscow Riichi 2022
8 612 2022-03-20 27/68 0% 3.50 RR Tenpai can't buy happiness
9 511 2021-12-19 24/48 0% 3.10 RR Agari team tournament