Proskuriakova Olga

From Moscow, Russia

EMA: 15990193

Player page

Internal rating (RR)

Rating date Sept. 18, 2025 (latest changes Sept. 14, 2025).

74 place (489.84).

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

p1 = (509.80 * 3.05 * 0.43 + 607.84 * 3.05 * 0.71 + 442.11 * 3.85 * 0.86 + 314.61 * 3.75 * 1 + 705.88 * 3.05 * 1 + 533.33 * 2 * 1 + 700 * 2.45 * 1) / (3.05 * 0.43 + 3.05 * 0.71 + 3.85 * 0.86 + 3.75 * 1 + 3.05 * 1 + 2 * 1 + 2.45 * 1) = 530.2794238975188

p2 = (705.88 * 3.05 * 1 + 700 * 2.45 * 1 + 442.11 * 3.85 * 0.86 + 607.84 * 3.05 * 0.71) / max_coefficients = 449.3966216216216

score = 530.2794238975188 * 0.5 + 449.3966216216216 * 0.5 = 489.8380227595702

Rating changes

Show

all results
Date Place Points Reason
2025-09-14 75 -> 74 489.84
2025-09-12 76 -> 75 489.84
2025-09-10 76 489.60 -> 489.84

Agari Spring Tournament 2024: 57% -> 43%
2025-09-03 80 -> 76 486.84 -> 489.60

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 79 -> 80 487.77 -> 486.84

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 72 -> 79 487.77
2025-08-09 69 -> 72 497.41 -> 487.77

Agari Summer Tournament 2024: 86% -> 71%
2025-08-04 70 -> 69 495.11 -> 497.41
2025-08-03 71 -> 70 495.11
2025-07-14 73 -> 71 495.11

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 700 2025-07-13 10/31 100% 2.45 RR Agari Summer Tournament 2025 Moscow
2 533 2025-06-08 8/16 100% 2.00 RR Random not fault Moscow
3 706 2025-02-02 16/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
4 315 2024-10-13 62/90 100% 3.75 RR Moscow Riichi 2024 Moscow
5 442 2024-09-01 54/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 608 2024-06-09 21/52 71% 3.05 RR Agari Summer Tournament 2024 Moscow
7 510 2024-03-10 26/52 43% 3.05 RR Agari Spring Tournament 2024 Moscow
8 346 2023-09-03 71/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
9 802 2022-06-12 23/112 0% 4.05 RR Moscow Riichi 2022 Moscow
10 387 2020-01-26 20/32 0% 2.70 RR The last chance: back to 2019 Moscow
11 892 2019-12-15 13/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
12 889 2019-11-24 8/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
13 571 2019-07-21 16/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
14 590 2019-06-02 17/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
15 446 2019-05-04 47/84 0% 4.20 EMA Haru Shanten 2019 Perm
16 319 2018-08-19 33/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
17 217 2018-07-22 19/24 0% 2.73 RR Winner tournament. Agari season event Moscow
18 963 2018-07-15 🥈 2/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
19 468 2018-03-25 26/48 0% 2.80 EMA Great Wave 2018 Helsinki
20 747 2017-12-11 22/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
21 143 2017-10-22 55/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
22 733 2017-10-07 5/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
23 556 2017-09-24 13/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
24 1000 2017-09-03 🥇 1/28 0% 2.30 EMA Riichi Open Bratislava 2017 Bratislava
25 886 2017-07-09 5/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
26 783 2017-06-04 6/24 0% 2.90 EMA Prague Open 2017 Prague
27 581 2017-03-18 19/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
28 1000 2017-03-11 🥇 1/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
29 957 2016-12-10 🥈 2/24 0% 1.60 RR December tournament glhf; 2016 Moscow
30 155 2016-12-04 61/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
31 540 2016-09-11 41/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
32 600 2016-04-17 7/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules) Moscow
33 778 2016-03-13 23/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
34 43 2015-09-20 23/24 0% 1.40 EMA Yakuza Cup 2015 Kharkiv
35 326 2015-03-08 30/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
36 968 2014-12-07 🥉 3/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
37 16 2014-09-21 63/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
38 158 2014-09-14 17/20 0% 1.30 EMA Yakuza Cup 2014 Kharkiv