Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 3, 2023 (latest changes Nov. 3, 2023).

75 place (371.72).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (510.64 * 3.10 * 0.14 + 611.94 * 3.50 * 0.43 + 486.49 * 4.05 * 0.57 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 863.64 * 2.10 * 1) / (3.10 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 3.75 * 1 + 4 * 1 + 2.10 * 1) = 417.63744341565973

p2 = (863.64 * 2.10 * 1 + 486.49 * 4.05 * 0.57 + 252.87 * 3.75 * 1 + 611.94 * 3.50 * 0.43) / max_coefficients = 325.8101694915254

score = 417.63744341565973 * 0.5 + 325.8101694915254 * 0.5 = 371.7238064535926

Rating changes

Show

all results
Date Place Points Reason
2023-10-27 74 -> 75 371.72
2023-10-22 104 -> 74 300.39 -> 371.72

Mushroom League: 0% -> 100%
2023-10-19 104 303.43 -> 300.39

Agari team tournament: 29% -> 14%
2023-10-12 104 315.22 -> 303.43

Moscow Riichi 2022: 71% -> 57%
2023-09-28 105 -> 104 315.22
2023-09-20 99 -> 105 330.33 -> 315.22

Tenpai can't buy happiness: 57% -> 43%
2023-09-09 100 -> 99 330.33
2023-09-03 78 -> 100 339.23 -> 330.33

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 77 -> 78 339.23
2023-08-19 73 -> 77 350.09 -> 339.23

Agari team tournament: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 864 2023-10-22 4/23 100% 2.10 CRR Mushroom League
2 215 2023-09-03 85/108 100% 4.00 RR SPB Riichi Open 2023
3 253 2023-06-11 66/88 100% 3.75 RR Money can not buy tenpai
4 486 2022-06-12 58/112 57% 4.05 RR Moscow Riichi 2022
5 612 2022-03-20 27/68 43% 3.50 RR Tenpai can't buy happiness
6 511 2021-12-19 24/48 14% 3.10 RR Agari team tournament