Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).

73 place (378.63).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

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 = 339.62976207471183

score = 417.63744341565973 * 0.5 + 339.62976207471183 * 0.5 = 378.6336027451858

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 78 -> 73 371.72 -> 378.63
2023-11-05 74 -> 78 371.72
2023-10-27 73 -> 74 371.72
2023-10-22 103 -> 73 300.39 -> 371.72

Mushroom League: 0% -> 100%
2023-10-19 103 303.43 -> 300.39

Agari team tournament: 29% -> 14%
2023-10-12 103 315.22 -> 303.43

Moscow Riichi 2022: 71% -> 57%
2023-09-28 104 -> 103 315.22
2023-09-20 98 -> 104 330.33 -> 315.22

Tenpai can't buy happiness: 57% -> 43%
2023-09-09 99 -> 98 330.33
2023-09-03 77 -> 99 339.23 -> 330.33

SPB Riichi Open 2023: 0% -> 100%

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