Novikov Dmitriy

From Saint Petersburg, Russia

EMA: 15990278

Player page

Internal rating (RR)

Rating date Sept. 24, 2021 (latest changes Sept. 24, 2021).

12 place (545.42).

max_coefficients = (2.90 * 0.43 + 2.70 * 0.43 + 4.05 * 0.29 + 2.50 * 0.29) = 4.271495

p1 = (927.27 * 3.18 * 0.14 + 841.27 * 3.85 * 0.14 + 682.54 * 3.45 * 0.14 + 801.80 * 4.05 * 0.29 + 0) / (3.18 * 0.14 + 3.85 * 0.14 + 3.45 * 0.14 + 4.05 * 0.29 + 1) = 587.8659044287635

p2 = (801.80 * 4.05 * 0.29 + 841.27 * 3.85 * 0.14 + 927.27 * 3.18 * 0.14 + 682.54 * 3.45 * 0.14) / max_coefficients = 502.9761242843548

score = 587.8659044287635 * 0.5 + 502.9761242843548 * 0.5 = 545.4210143565592

Rating changes

Show

Date Place Points Reason
2021-09-24 14 -> 12 573.03 -> 545.42

Saint Petersburg Open 2019: 29% -> 14%

2021-09-08 15 -> 14 550.18 -> 573.03
2021-09-04 10 -> 15 604.31 -> 550.18

Aki Shanten 2019: 29% -> 14%

2021-08-25 3 -> 10 697.44 -> 604.31

Riichi Open Bratislava 2019: 14% -> 0%

2021-08-20 2 -> 3 744.71 -> 697.44

Tri Nitro Tournament 2019 - 7th Detonation: 29% -> 14%

2021-08-15 3 -> 2 750.42 -> 744.71

VIII Russian Riichi Championship: 43% -> 29%

2021-07-26 3 728.76 -> 750.42
2021-07-24 3 730.02 -> 728.76

Saint Petersburg Open 2019: 43% -> 29%

2021-07-21 3 715.51 -> 730.02

Moscow Open Riichi Marathon 2019: 14% -> 0%

2021-07-08 3 695.79 -> 715.51

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 802 2019-12-15 23/112 29% 4.05 EMA VIII Russian Riichi Championship
2 683 2019-11-24 21/64 14% 3.45 EMA Saint Petersburg Open 2019
3 841 2019-11-04 11/64 14% 3.85 EMA Aki Shanten 2019
4 927 2019-10-20 5/56 14% 3.18 EMA Tri Nitro Tournament 2019 - 7th Detonation
5 1000 2019-08-25 1/28 0% 2.30 EMA Riichi Open Bratislava 2019
6 429 2019-07-21 21/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
7 641 2019-06-02 15/40 0% 2.90 RR Summer Cup 2019
8 482 2019-05-04 44/84 0% 4.20 EMA Haru Shanten 2019
9 532 2019-01-13 23/48 0% 3.10 RR Agari team tournament 2019
10 846 2018-12-23 7/40 0% 2.90 RR North Cup 2018
11 810 2018-12-16 13/64 0% 3.45 EMA White Dragon Tournament
12 829 2018-11-25 7/36 0% 2.65 EMA Doitsu Jan Ou Taisen 2018
13 747 2018-11-18 24/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
14 935 2018-10-28 3/32 0% 2.70 EMA Tsukimi 2018
15 57 2018-08-26 34/36 0% 2.50 EMA Finnish Riichi Open 2018
16 338 2018-06-11 48/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
17 710 2018-03-04 10/32 0% 2.70 RR East Cup 2018
18 256 2017-10-01 30/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
19 333 2017-06-03 27/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
20 116 2017-03-18 39/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
21 452 2016-10-16 18/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
22 598 2016-09-11 36/88 0% 3.45 EMA V Russian Riichi Championship 2016
23 87 2016-07-03 22/24 0% 1.40 RR Tournament of 4 winds. South cup 2016
24 645 2016-03-27 12/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
25 895 2015-11-15 3/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league