Novikov Anton

Winner Yoroshiku League 2

From Saint Petersburg, Russia

EMA: 15990255

Player page

Common russian riichi rating (CRR)

Rating date Sept. 30, 2025 (latest changes Sept. 30, 2025).

33 place (643.11).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (760.87 * 2.10 * 0.43 + 600 * 3.85 * 0.86 + 43.48 * 2.80 * 1 + 983.05 * 3.25 * 1 + 1000 * 1.90 * 1 + 277.78 * 2 * 1 + 766.23 * 3.45 * 1) / (2.10 * 0.43 + 3.85 * 0.86 + 2.80 * 1 + 3.25 * 1 + 1.90 * 1 + 2 * 1 + 3.45 * 1) = 629.5753468983763

p2 = (983.05 * 3.25 * 1 + 766.23 * 3.45 * 1 + 600 * 3.85 * 0.86 + 1000 * 1.90 * 1) / max_coefficients = 656.6439189189189

score = 629.5753468983763 * 0.5 + 656.6439189189189 * 0.5 = 643.1096329086477

Rating changes

Show

all results
Date Place Points Reason
2025-09-30 33 644.21 -> 643.11

Seihoku spring tournament 2024: 57% -> 43%
2025-09-26 34 -> 33 644.21
2025-09-15 35 -> 34 644.21
2025-09-12 38 -> 35 644.21
2025-09-10 39 -> 38 644.21
2025-09-03 38 -> 39 648.75 -> 644.21

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 36 -> 38 650.38 -> 648.75

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 50 -> 36 579.43 -> 650.38

SPB Riichi Open 2025: 0% -> 100%
2025-08-25 51 -> 50 579.43
2025-08-04 52 -> 51 576.76 -> 579.43

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 766 2025-08-31 19/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 278 2025-06-14 14/19 100% 2.00 CRR Tonpu-master Saint Petersburg
3 1000 2025-04-26 🥇 1/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
4 983 2025-02-16 🥈 2/60 100% 3.25 RR White Wolf Cup Saint Petersburg
5 43 2024-12-01 23/24 100% 2.80 CRR Riichi never changing Moscow
6 600 2024-09-01 39/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 761 2024-03-30 12/47 43% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
8 925 2023-09-03 9/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
9 419 2023-02-25 19/32 0% 1.80 CRR Earth cup Saint Petersburg
10 957 2022-12-18 🥈 2/24 0% 2.80 CRR Meeting in the billiard room Moscow
11 103 2022-08-27 36/40 0% 1.80 CRR Sun tournament Saint Petersburg
12 468 2022-06-12 60/112 0% 4.05 RR Moscow Riichi 2022 Moscow
13 653 2021-11-28 27/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
14 909 2019-12-22 🥈 2/12 0% 2.50 CRR 12 angry players Saint Petersburg
15 982 2019-12-15 🥉 3/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
16 984 2019-11-24 🥈 2/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
17 795 2019-06-02 9/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
18 77 2018-12-23 37/40 0% 2.90 RR North Cup 2018 Saint Petersburg
19 609 2018-09-23 10/24 0% 2.50 RR West cup 2018 Saint Petersburg
20 986 2018-06-11 🥈 2/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
21 1000 2018-03-04 🥇 1/32 0% 2.70 RR East Cup 2018 Saint Petersburg
22 325 2017-12-11 57/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
23 154 2017-10-01 34/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
24 846 2017-06-03 7/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
25 535 2017-03-18 21/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
26 986 2016-12-04 🥈 2/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
27 935 2016-10-16 🥉 3/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
28 348 2016-07-03 16/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
29 935 2016-03-27 🥉 3/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
30 1000 2015-12-06 🥇 1/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league Saint Petersburg
31 421 2015-11-15 12/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg
32 510 2015-10-18 26/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda