Vasiliev Sergey

From Moscow, Russia

EMA: 15990103

Player page

Common russian riichi rating (CRR)

Rating date Jan. 31, 2026 (latest changes Jan. 30, 2026).

9 place (740.69).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (481.48 * 2.30 * 0.14 + 588.24 * 3.05 * 0.14 + 673.91 * 2.10 * 0.14 + 588.79 * 4.60 * 0.29 + 1000 * 1.80 * 0.29 + 947.37 * 1.50 * 0.29 + 800 * 3.85 * 0.57 + 967.74 * 3.10 * 0.86 + 686.27 * 3.05 * 1 + 661.02 * 3.25 * 1 + 600 * 2 * 1 + 974.03 * 3.45 * 1 + 806.45 * 3 * 1) / (2.30 * 0.14 + 3.05 * 0.14 + 2.10 * 0.14 + 4.60 * 0.29 + 1.80 * 0.29 + 1.50 * 0.29 + 3.85 * 0.57 + 3.10 * 0.86 + 3.05 * 1 + 3.25 * 1 + 2 * 1 + 3.45 * 1 + 3 * 1) = 779.0859730026363

p2 = (974.03 * 3.45 * 1 + 967.74 * 3.10 * 0.86 + 806.45 * 3 * 1 + 661.02 * 3.25 * 1) / max_coefficients = 702.2976588628763

score = 779.0859730026363 * 0.5 + 702.2976588628763 * 0.5 = 740.6918159327563

Rating changes

Show

all results
Date Place Points Reason
2026-01-30 9 740.01 -> 740.69

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 9 740.79 -> 740.01

Duplicate riichi mahjong tournament 2024: 43% -> 29%
2026-01-19 9 741.99 -> 740.79

"Green Dragon" in the Secret Chamber: 43% -> 29%
2026-01-12 9 739.38 -> 741.99

X Russian Championship: 43% -> 29%
2026-01-10 9 737.73 -> 739.38

Agari Spring Tournament 2024: 29% -> 14%
2026-01-07 6 -> 9 753.78 -> 737.73

Moscow Open Riichi Marathon 2026: 0% -> 100%

Moscow Open Riichi Marathon: 100% -> 86%
2026-01-01 6 755.76 -> 753.78

SPB Riichi Open 2024: 71% -> 57%
2025-12-25 6 753.90 -> 755.76

Chasing Kan: 29% -> 14%
2025-12-13 7 -> 6 753.90
2025-11-30 11 -> 7 742.08 -> 753.90

Seihoku spring tournament 2024: 43% -> 29%

Final Cup 2025: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 233 2026-01-07 24/31 100% 3.00 RR Moscow Open Riichi Marathon 2026 Moscow
2 806 2025-11-30 7/32 100% 3.00 RR Final Cup 2025 Moscow
3 974 2025-08-31 🥉 3/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
4 600 2025-06-08 7/16 100% 2.00 RR Random not fault Moscow
5 661 2025-02-16 21/60 100% 3.25 RR White Wolf Cup Saint Petersburg
6 686 2025-02-02 17/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
7 968 2025-01-07 🥈 2/32 86% 3.10 RR Moscow Open Riichi Marathon Moscow
8 800 2024-09-01 20/96 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
9 392 2024-06-09 32/52 43% 3.05 RR Agari Summer Tournament 2024 Moscow
10 947 2024-05-25 🥈 2/20 29% 1.50 CRR Duplicate riichi mahjong tournament 2024 Moscow
11 1000 2024-05-19 🥇 1/32 29% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
12 589 2024-05-12 45/108 29% 4.60 RR X Russian Championship Perm
13 674 2024-03-30 16/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
14 588 2024-03-10 22/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow
15 481 2024-02-25 15/28 14% 2.30 CRR Chasing Kan Yekaterinburg
16 1000 2023-11-26 🥇 1/40 0% 2.90 CRR Autumn Agari tournament Moscow
17 690 2023-06-11 28/88 0% 3.75 RR Money can not buy tenpai Perm
18 573 2022-11-06 33/76 0% 4.20 RR IX Russian Riichi Championship Perm
19 676 2022-06-12 37/112 0% 4.05 RR Moscow Riichi 2022 Moscow
20 915 2021-12-19 5/48 0% 3.10 RR Agari team tournament Moscow
21 333 2019-12-15 75/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
22 467 2019-03-24 9/16 0% 2.60 CRR Double burning Moscow
23 894 2019-01-13 6/48 0% 3.10 RR Agari team tournament 2019 Moscow
24 603 2018-12-16 26/64 0% 3.45 EMA White Dragon Tournament Moscow
25 769 2018-11-18 22/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
26 894 2018-08-19 6/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
27 652 2018-07-22 9/24 0% 2.73 RR Winner tournament. Agari season event Moscow
28 667 2018-05-20 10/28 0% 3.50 CRR A-League Moscow
29 684 2018-05-12 7/20 0% 1.50 CRR Agari tournament. First stage Moscow
30 444 2018-01-20 16/28 0% 1.70 CRR Team tournament Agari. Season event Moscow
31 470 2017-12-11 45/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
32 317 2017-10-22 44/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
33 467 2017-10-07 9/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
34 593 2017-09-24 12/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
35 698 2017-03-18 14/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
36 872 2017-03-11 6/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
37 261 2016-12-10 18/24 0% 1.60 RR December tournament glhf; 2016 Moscow
38 287 2016-09-11 63/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
39 789 2016-08-27 5/20 0% 1.50 RR August tournament glhf; 2016 Moscow
40 652 2016-05-28 9/24 0% 1.60 RR May tournament glhf; 2016 Moscow
41 899 2016-03-13 11/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
42 641 2016-02-22 15/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
43 229 2015-08-22 28/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015 Nizhny Novgorod
44 814 2015-03-08 9/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
45 794 2014-12-07 14/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
46 429 2014-10-26 21/36 0% 1.70 EMA Austrian Open Riichi Tournament 2014 Vienna
47 913 2014-10-18 🥉 3/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
48 778 2014-09-21 15/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
49 840 2014-02-15 13/76 0% 2.50 RR Moscow Riichi 2014 Moscow
50 310 2013-12-08 50/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
51 945 2013-05-19 4/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow
52 444 2013-02-17 16/28 0% 2.30 EMA Saint Petersburg Riichi tournament Saint Petersburg