Novikov Dmitriy

From Saint Petersburg, Russia

EMA: 15990278

Player page

Internal rating (RR)

Rating date July 4, 2026 (latest changes July 3, 2026).

12 place (748.70).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (468.35 * 3.65 * 0.14 + 1000 * 3.85 * 0.14 + 876.40 * 3.75 * 0.29 + 862.75 * 3.05 * 0.57 + 432.84 * 4.10 * 0.86 + 844.16 * 3.45 * 1 + 972.97 * 3.40 * 1 + 619.05 * 2.90 * 1 + 769.23 * 4.71 * 1) / (3.65 * 0.14 + 3.85 * 0.14 + 3.75 * 0.29 + 3.05 * 0.57 + 4.10 * 0.86 + 3.45 * 1 + 3.40 * 1 + 2.90 * 1 + 4.71 * 1) = 750.0817131560583

p2 = (769.23 * 4.71 * 1 + 972.97 * 3.40 * 1 + 844.16 * 3.45 * 1 + 619.05 * 2.90 * 1) / max_coefficients = 747.3152558958427

score = 750.0817131560583 * 0.5 + 747.3152558958427 * 0.5 = 748.6984845259506

Rating changes

Show

all results
Date Place Points Reason
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%
2026-06-14 15 -> 12 700.89 -> 734.10

XII Russian Championship: 0% -> 100%
2026-06-13 15 702.80 -> 700.89

Moscow Riichi 2024: 43% -> 29%
2026-06-04 15 699.05 -> 702.80

Riichi over Volga: 29% -> 14%
2026-06-02 15 703.95 -> 699.05

Agari Winter Tournament 2025: 71% -> 57%
2026-05-12 14 -> 15 707.51 -> 703.95

X Russian Championship: 14% -> 0%
2026-05-07 15 -> 14 707.51
2026-05-03 13 -> 15 715.31 -> 707.51

Sturgeon in tempai: 0% -> 100%
2026-05-01 13 718.80 -> 715.31

SPB Riichi Open 2024: 43% -> 29%

Tournaments

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