Novikov Dmitriy

From Saint Petersburg, Russia

EMA: 15990278

Player page

Internal rating (RR)

Rating date Sept. 23, 2026 (latest changes Sept. 13, 2026).

11 place (753.18).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (876.40 * 3.75 * 0.14 + 862.75 * 3.05 * 0.43 + 432.84 * 4.10 * 0.71 + 844.16 * 3.45 * 0.86 + 972.97 * 3.40 * 1 + 619.05 * 2.90 * 1 + 769.23 * 4.71 * 1 + 690.14 * 3.40 * 1) / (3.75 * 0.14 + 3.05 * 0.43 + 4.10 * 0.71 + 3.45 * 0.86 + 3.40 * 1 + 2.90 * 1 + 4.71 * 1 + 3.40 * 1) = 742.3253276046097

p2 = (769.23 * 4.71 * 1 + 972.97 * 3.40 * 1 + 844.16 * 3.45 * 0.86 + 690.14 * 3.40 * 1) / max_coefficients = 764.0382868267359

score = 742.3253276046097 * 0.5 + 764.0382868267359 * 0.5 = 753.1818072156727

Rating changes

Show

all results
Date Place Points Reason
2026-09-06 12 -> 11 740.03 -> 753.18

Sunset Wolf Cup 2026: 0% -> 100%
2026-09-01 10 -> 12 743.57 -> 740.03

SPB Riichi Open 2024: 14% -> 0%
2026-08-31 10 756.92 -> 743.57

SPB Riichi Open 2025: 100% -> 86%
2026-08-15 12 -> 10 749.44 -> 756.92

13 bloody tiles: 86% -> 71%
2026-08-13 12 751.04 -> 749.44

Moscow Riichi 2024: 29% -> 14%
2026-08-04 12 747.55 -> 751.04

Riichi over Volga: 14% -> 0%
2026-08-02 11 -> 12 748.70 -> 747.55

Agari Winter Tournament 2025: 57% -> 43%
2026-07-14 12 -> 11 748.70
2026-07-01 11 -> 12 751.76 -> 748.70

SPB Riichi Open 2024: 29% -> 14%
2026-06-15 12 -> 11 734.10 -> 751.76

13 bloody tiles: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 690 2026-09-06 23/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
2 769 2026-06-14 34/144 100% 4.71 RR XII Russian Championship Samara
3 619 2026-05-03 17/43 100% 2.90 RR Sturgeon in tempai Saratov
4 973 2026-02-23 🥉 3/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
5 844 2025-08-31 13/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
6 433 2025-06-15 39/68 71% 4.10 RR 13 bloody tiles Perm
7 863 2025-02-02 8/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
8 876 2024-10-13 12/90 14% 3.75 RR Moscow Riichi 2024 Moscow
9 1000 2024-09-01 🥇 1/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
10 468 2024-08-04 43/80 0% 3.65 RR Riichi over Volga Samara
11 963 2024-05-12 5/108 0% 4.60 RR X Russian Championship Perm
12 739 2024-03-30 13/47 0% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
13 569 2024-03-10 23/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
14 262 2023-09-03 80/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
15 851 2023-06-11 14/88 0% 3.75 RR Money can not buy tenpai Perm
16 800 2022-11-06 16/76 0% 4.20 RR IX Russian Riichi Championship Perm
17 459 2022-06-12 61/112 0% 4.05 RR Moscow Riichi 2022 Moscow
18 30 2022-03-20 65/67 0% 3.45 RR Tenpai can't buy happiness Perm
19 373 2021-11-28 48/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
20 291 2021-11-06 40/56 0% 3.30 RR Kirov Tournament Kirov
21 802 2019-12-15 23/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
22 683 2019-11-24 21/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
23 841 2019-11-04 11/64 0% 3.85 EMA Aki Shanten 2019 Perm
24 927 2019-10-20 5/56 0% 3.18 EMA Tri Nitro Tournament 2019 - 7th Detonation Paris
25 1000 2019-08-25 🥇 1/28 0% 2.30 EMA Riichi Open Bratislava 2019 Bratislava
26 429 2019-07-21 21/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
27 641 2019-06-02 15/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
28 482 2019-05-04 44/84 0% 4.20 EMA Haru Shanten 2019 Perm
29 532 2019-01-13 23/48 0% 3.10 RR Agari team tournament 2019 Moscow
30 846 2018-12-23 7/40 0% 2.90 RR North Cup 2018 Saint Petersburg
31 810 2018-12-16 13/64 0% 3.45 EMA White Dragon Tournament Moscow
32 829 2018-11-25 7/36 0% 2.65 EMA Doitsu Jan Ou Taisen 2018 Germany
33 747 2018-11-18 24/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
34 935 2018-10-28 🥉 3/32 0% 2.70 EMA Tsukimi 2018 Vologda
35 57 2018-08-26 34/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
36 338 2018-06-11 48/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
37 710 2018-03-04 10/32 0% 2.70 RR East Cup 2018 Saint Petersburg
38 256 2017-10-01 30/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
39 333 2017-06-03 27/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
40 116 2017-03-18 39/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
41 452 2016-10-16 18/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
42 598 2016-09-11 36/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
43 87 2016-07-03 22/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
44 645 2016-03-27 12/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
45 895 2015-11-15 🥉 3/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg