Dulenko Galina

From Saint Petersburg, Russia

EMA: 15990009

Player page

Internal rating (RR)

Rating date Sept. 1, 2025 (latest changes Sept. 1, 2025).

207 place (130.38).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (560.75 * 4 * 0.14 + 273.68 * 3.85 * 0.86 + 0 + 0 + 0) / (4 * 0.14 + 3.85 * 0.86 + 1 + 1 + 1) = 178.07488537692637

p2 = (273.68 * 3.85 * 0.86 + 560.75 * 4 * 0.14) / max_coefficients = 82.6777027027027

score = 178.07488537692637 * 0.5 + 82.6777027027027 * 0.5 = 130.37629403981452

Rating changes

Show

all results
Date Place Points Reason
2025-09-01 205 -> 207 137.79 -> 130.38

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 196 -> 205 137.79
2025-08-09 197 -> 196 137.79
2025-08-04 197 137.34 -> 137.79
2025-08-03 190 -> 197 137.34
2025-07-13 186 -> 190 137.34
2025-07-12 186 136.51 -> 137.34
2025-07-03 181 -> 186 160.16 -> 136.51

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 169 -> 181 161.77 -> 160.16
2025-06-11 177 -> 169 161.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 274 2024-09-01 70/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
2 561 2023-09-03 48/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
3 254 2019-11-24 48/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
4 96 2017-12-11 76/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
5 179 2017-10-01 33/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
6 154 2017-06-03 34/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
7 233 2017-03-18 34/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
8 887 2016-12-04 9/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
9 226 2016-10-16 25/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
10 92 2016-09-11 80/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
11 435 2016-07-03 14/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
12 806 2016-03-27 7/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
13 747 2016-03-13 26/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
14 436 2016-02-22 23/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
15 233 2015-03-08 34/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
16 540 2014-12-07 30/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
17 826 2014-10-18 5/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
18 880 2014-02-15 10/76 0% 2.50 RR Moscow Riichi 2014 Moscow
19 648 2013-12-08 26/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
20 548 2013-11-17 15/32 0% 1.60 EMA Vienna Riichi Tournament Vienna