Novikov Dmitriy

From Saint Petersburg, Russia

EMA: 15990278

Player page

Internal rating (RR)

Rating date Jan. 22, 2026 (latest changes Jan. 14, 2026).

15 place (709.07).

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

p1 = (568.63 * 3.05 * 0.14 + 739.13 * 2.10 * 0.29 + 962.62 * 4.60 * 0.29 + 468.35 * 3.65 * 0.57 + 1000 * 3.85 * 0.57 + 876.40 * 3.75 * 0.71 + 862.75 * 3.05 * 1 + 432.84 * 4.10 * 1 + 844.16 * 3.45 * 1) / (3.05 * 0.14 + 2.10 * 0.29 + 4.60 * 0.29 + 3.65 * 0.57 + 3.85 * 0.57 + 3.75 * 0.71 + 3.05 * 1 + 4.10 * 1 + 3.45 * 1) = 743.13804850418

p2 = (844.16 * 3.45 * 1 + 862.75 * 3.05 * 1 + 876.40 * 3.75 * 0.71 + 1000 * 3.85 * 0.57) / max_coefficients = 674.9939799331104

score = 743.13804850418 * 0.5 + 674.9939799331104 * 0.5 = 709.0660142186453

Rating changes

Show

all results
Date Place Points Reason
2026-01-12 15 712.57 -> 709.07

X Russian Championship: 43% -> 29%
2026-01-10 15 710.69 -> 712.57

Agari Spring Tournament 2024: 29% -> 14%
2026-01-01 11 -> 15 732.33 -> 710.69

SPB Riichi Open 2024: 71% -> 57%
2025-12-13 9 -> 11 749.52 -> 732.33

Moscow Riichi 2024: 86% -> 71%
2025-12-04 10 -> 9 746.21 -> 749.52

Riichi over Volga: 71% -> 57%
2025-11-30 8 -> 10 746.14 -> 746.21

Seihoku spring tournament 2024: 43% -> 29%
2025-11-12 8 749.11 -> 746.14

X Russian Championship: 57% -> 43%
2025-11-10 8 747.42 -> 749.11

Agari Spring Tournament 2024: 43% -> 29%
2025-11-04 6 -> 8 764.31 -> 747.42
2025-11-01 3 -> 6 784.90 -> 764.31

SPB Riichi Open 2024: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 844 2025-08-31 13/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 433 2025-06-15 39/68 100% 4.10 RR 13 bloody tiles Perm
3 863 2025-02-02 8/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
4 876 2024-10-13 12/90 71% 3.75 RR Moscow Riichi 2024 Moscow
5 1000 2024-09-01 🥇 1/96 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 468 2024-08-04 43/80 57% 3.65 RR Riichi over Volga Samara
7 963 2024-05-12 5/108 29% 4.60 RR X Russian Championship Perm
8 739 2024-03-30 13/47 29% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
9 569 2024-03-10 23/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow
10 262 2023-09-03 80/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
11 851 2023-06-11 14/88 0% 3.75 RR Money can not buy tenpai Perm
12 800 2022-11-06 16/76 0% 4.20 RR IX Russian Riichi Championship Perm
13 459 2022-06-12 61/112 0% 4.05 RR Moscow Riichi 2022 Moscow
14 45 2022-03-20 65/68 0% 3.50 RR Tenpai can't buy happiness Perm
15 373 2021-11-28 48/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
16 291 2021-11-06 40/56 0% 3.30 RR Kirov Tournament Kirov
17 802 2019-12-15 23/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
18 683 2019-11-24 21/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
19 841 2019-11-04 11/64 0% 3.85 EMA Aki Shanten 2019 Perm
20 927 2019-10-20 5/56 0% 3.18 EMA Tri Nitro Tournament 2019 - 7th Detonation Paris
21 1000 2019-08-25 🥇 1/28 0% 2.30 EMA Riichi Open Bratislava 2019 Bratislava
22 429 2019-07-21 21/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
23 641 2019-06-02 15/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
24 482 2019-05-04 44/84 0% 4.20 EMA Haru Shanten 2019 Perm
25 532 2019-01-13 23/48 0% 3.10 RR Agari team tournament 2019 Moscow
26 846 2018-12-23 7/40 0% 2.90 RR North Cup 2018 Saint Petersburg
27 810 2018-12-16 13/64 0% 3.45 EMA White Dragon Tournament Moscow
28 829 2018-11-25 7/36 0% 2.65 EMA Doitsu Jan Ou Taisen 2018 Germany
29 747 2018-11-18 24/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
30 935 2018-10-28 🥉 3/32 0% 2.70 EMA Tsukimi 2018 Vologda
31 57 2018-08-26 34/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
32 338 2018-06-11 48/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
33 710 2018-03-04 10/32 0% 2.70 RR East Cup 2018 Saint Petersburg
34 256 2017-10-01 30/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
35 333 2017-06-03 27/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
36 116 2017-03-18 39/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
37 452 2016-10-16 18/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
38 598 2016-09-11 36/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
39 87 2016-07-03 22/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
40 645 2016-03-27 12/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
41 895 2015-11-15 🥉 3/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg