Novikov Dmitriy

From Saint Petersburg, Russia

EMA: 15990278

Player page

Internal rating (RR)

Rating date March 4, 2026 (latest changes March 2, 2026).

4 place (775.14).

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 * 0.14 + 962.62 * 4.60 * 0.29 + 468.35 * 3.65 * 0.43 + 1000 * 3.85 * 0.43 + 876.40 * 3.75 * 0.57 + 862.75 * 3.05 * 0.86 + 844.16 * 3.45 * 1 + 972.97 * 3.40 * 1) / (3.05 * 0.14 + 2.10 * 0.14 + 4.60 * 0.29 + 3.65 * 0.43 + 3.85 * 0.43 + 3.75 * 0.57 + 3.05 * 0.86 + 3.45 * 1 + 3.40 * 1) = 857.7304054871038

p2 = (972.97 * 3.40 * 1 + 844.16 * 3.45 * 1 + 862.75 * 3.05 * 0.86 + 876.40 * 3.75 * 0.57) / max_coefficients = 692.5565217391305

score = 857.7304054871038 * 0.5 + 692.5565217391305 * 0.5 = 775.1434636131171

Rating changes

Show

all results
Date Place Points Reason
2026-03-01 3 -> 4 788.16 -> 775.14

SPB Riichi Open 2024: 57% -> 43%
2026-02-23 17 -> 3 681.36 -> 788.16

White Wolf Cup 2026: 0% -> 100%
2026-02-16 19 -> 17 681.36
2026-02-13 15 -> 19 698.96 -> 681.36

Moscow Riichi 2024: 71% -> 57%
2026-02-09 16 -> 15 698.96
2026-02-04 18 -> 16 695.16 -> 698.96

Riichi over Volga: 57% -> 43%
2026-02-02 15 -> 18 709.10 -> 695.16

Agari Winter Tournament 2025: 100% -> 86%
2026-01-30 15 709.07 -> 709.10

Seihoku spring tournament 2024: 29% -> 14%
2026-01-26 16 -> 15 709.07
2026-01-25 15 -> 16 709.07

Tournaments

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