Novikov Dmitriy

From Saint Petersburg, Russia

EMA: 15990278

Player page

Internal rating (RR)

Rating date July 10, 2025 (latest changes July 10, 2025).

2 place (802.39).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (862.75 * 3.05 * 1 + 568.63 * 3.05 * 0.57 + 876.40 * 3.75 * 1 + 432.84 * 4.10 * 1 + 261.68 * 4 * 0.14 + 739.13 * 2.10 * 0.71 + 1000 * 3.85 * 1 + 962.62 * 4.60 * 0.86 + 468.35 * 3.65 * 1) / (3.05 * 1 + 3.05 * 0.57 + 3.75 * 1 + 4.10 * 1 + 4 * 0.14 + 2.10 * 0.71 + 3.85 * 1 + 4.60 * 0.86 + 3.65 * 1) = 737.7193767189432

p2 = (1000 * 3.85 * 1 + 962.62 * 4.60 * 0.86 + 876.40 * 3.75 * 1 + 862.75 * 3.05 * 1) / max_coefficients = 867.062251560796

score = 737.7193767189432 * 0.5 + 867.062251560796 * 0.5 = 802.3908141398696

Rating changes

Show

all results
Date Place Points Reason
2025-07-10 2 801.01 -> 802.39

Agari Spring Tournament 2024: 71% -> 57%
2025-07-03 2 796.03 -> 801.01

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 1 -> 2 834.84 -> 796.03

13 bloody tiles: 0% -> 100%
2025-06-11 1 835.67 -> 834.84

Money can not buy tenpai: 14% -> 0%
2025-06-09 2 -> 1 835.67
2025-05-30 2 835.43 -> 835.67

Seihoku spring tournament 2024: 86% -> 71%
2025-05-12 2 839.35 -> 835.43

X Russian Championship: 100% -> 86%
2025-05-10 2 837.48 -> 839.35

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 1 -> 2 831.69 -> 837.48

SPB Riichi Open 2023: 43% -> 29%
2025-04-11 1 832.54 -> 831.69

Money can not buy tenpai: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 433 2025-06-15 39/68 100% 4.10 RR 13 bloody tiles Perm
2 863 2025-02-02 8/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
3 876 2024-10-13 12/90 100% 3.75 RR Moscow Riichi 2024 Moscow
4 1000 2024-09-01 1/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 468 2024-08-04 43/80 100% 3.65 RR Riichi over Volga Samara
6 963 2024-05-12 5/108 86% 4.60 RR X Russian Championship Perm
7 739 2024-03-30 13/47 71% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
8 569 2024-03-10 23/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
9 262 2023-09-03 80/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
10 851 2023-06-11 14/88 0% 3.75 RR Money can not buy tenpai Perm
11 800 2022-11-06 16/76 0% 4.20 RR IX Russian Riichi Championship Perm
12 459 2022-06-12 61/112 0% 4.05 RR Moscow Riichi 2022 Moscow
13 45 2022-03-20 65/68 0% 3.50 RR Tenpai can't buy happiness Perm
14 373 2021-11-28 48/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
15 291 2021-11-06 40/56 0% 3.30 RR Kirov Tournament Kirov
16 802 2019-12-15 23/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
17 683 2019-11-24 21/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
18 841 2019-11-04 11/64 0% 3.85 EMA Aki Shanten 2019 Perm
19 927 2019-10-20 5/56 0% 3.18 EMA Tri Nitro Tournament 2019 - 7th Detonation Paris
20 1000 2019-08-25 1/28 0% 2.30 EMA Riichi Open Bratislava 2019 Bratislava
21 429 2019-07-21 21/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
22 641 2019-06-02 15/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
23 482 2019-05-04 44/84 0% 4.20 EMA Haru Shanten 2019 Perm
24 532 2019-01-13 23/48 0% 3.10 RR Agari team tournament 2019 Moscow
25 846 2018-12-23 7/40 0% 2.90 RR North Cup 2018 Saint Petersburg
26 810 2018-12-16 13/64 0% 3.45 EMA White Dragon Tournament Moscow
27 829 2018-11-25 7/36 0% 2.65 EMA Doitsu Jan Ou Taisen 2018 Germany
28 747 2018-11-18 24/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
29 935 2018-10-28 3/32 0% 2.70 EMA Tsukimi 2018 Vologda
30 57 2018-08-26 34/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
31 338 2018-06-11 48/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
32 710 2018-03-04 10/32 0% 2.70 RR East Cup 2018 Saint Petersburg
33 256 2017-10-01 30/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
34 333 2017-06-03 27/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
35 116 2017-03-18 39/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
36 452 2016-10-16 18/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
37 598 2016-09-11 36/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
38 87 2016-07-03 22/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
39 645 2016-03-27 12/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
40 895 2015-11-15 3/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg