Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 21, 2023 (latest changes Oct. 21, 2023).

102 place (300.39).

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

p1 = (611.94 * 3.50 * 0.43 + 510.64 * 3.10 * 0.14 + 486.49 * 4.05 * 0.57 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1) / (3.50 * 0.43 + 3.10 * 0.14 + 4.05 * 0.57 + 3.75 * 1 + 4 * 1) = 339.6345211147256

p2 = (486.49 * 4.05 * 0.57 + 252.87 * 3.75 * 1 + 611.94 * 3.50 * 0.43 + 214.95 * 4 * 1) / max_coefficients = 261.14372881355933

score = 339.6345211147256 * 0.5 + 261.14372881355933 * 0.5 = 300.38912496414247

Rating changes

Show

all results
Date Place Points Reason
2023-10-21 103 -> 102 300.39
2023-10-19 102 -> 103 303.43 -> 300.39

Agari team tournament: 29% -> 14%
2023-10-18 103 -> 102 303.43
2023-10-17 102 -> 103 303.43
2023-10-13 103 -> 102 303.43
2023-10-12 102 -> 103 315.22 -> 303.43

Moscow Riichi 2022: 71% -> 57%
2023-10-07 103 -> 102 315.22
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

Tournaments

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