Maximov Andrei

From Saint Petersburg, Russia

EMA: 15990296

Player page

Internal rating (RR)

Rating date Sept. 14, 2026 (latest changes Sept. 13, 2026).

38 place (639.47).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (694.92 * 3.25 * 0.43 + 272.73 * 3.45 * 0.86 + 986.49 * 3.40 * 1 + 566.67 * 1.70 * 1 + 967.74 * 1.80 * 1 + 774.65 * 3.40 * 1) / (3.25 * 0.43 + 3.45 * 0.86 + 3.40 * 1 + 1.70 * 1 + 1.80 * 1 + 3.40 * 1) = 714.5112148885199

p2 = (986.49 * 3.40 * 1 + 774.65 * 3.40 * 1 + 967.74 * 1.80 * 1 + 694.92 * 3.25 * 0.43) / max_coefficients = 564.4237508111617

score = 714.5112148885199 * 0.5 + 564.4237508111617 * 0.5 = 639.4674828498407

Rating changes

Show

all results
Date Place Points Reason
2026-09-07 37 -> 38 639.47
2026-09-06 56 -> 37 576.18 -> 639.47

Sunset Wolf Cup 2026: 0% -> 100%
2026-09-02 57 -> 56 576.18
2026-08-31 59 -> 57 566.55 -> 576.18

SPB Riichi Open 2025: 100% -> 86%
2026-08-16 55 -> 59 577.29 -> 566.55

White Wolf Cup: 57% -> 43%
2026-08-15 55 575.55 -> 577.29
2026-08-13 56 -> 55 575.55
2026-08-04 55 -> 56 575.55
2026-08-02 54 -> 55 575.55
2026-07-26 55 -> 54 575.55

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 775 2026-09-06 17/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
2 968 2026-07-25 🥈 2/32 100% 1.80 RR Seihoku Summer Tournament 2026 Saint Petersburg
3 567 2026-04-11 14/31 100% 1.70 RR Seihoku spring tournament 2026 Saint Petersburg
4 986 2026-02-23 🥈 2/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
5 273 2025-08-31 57/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
6 695 2025-02-16 19/60 43% 3.25 RR White Wolf Cup Saint Petersburg
7 1000 2023-06-11 🥇 1/88 0% 3.75 RR Money can not buy tenpai Perm
8 880 2022-11-06 10/76 0% 4.20 RR IX Russian Riichi Championship Perm
9 303 2022-03-20 47/67 0% 3.45 RR Tenpai can't buy happiness Perm
10 53 2021-11-28 72/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
11 945 2021-11-06 4/56 0% 3.30 RR Kirov Tournament Kirov
12 540 2019-11-24 30/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
13 359 2019-06-02 26/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
14 564 2018-12-23 18/40 0% 2.90 RR North Cup 2018 Saint Petersburg
15 783 2018-09-23 6/24 0% 2.50 RR West cup 2018 Saint Petersburg
16 225 2018-06-11 56/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
17 548 2018-03-04 15/32 0% 2.70 RR East Cup 2018 Saint Petersburg
18 984 2017-10-22 🥈 2/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
19 769 2017-10-01 10/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
20 590 2017-06-03 17/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
21 767 2017-03-18 11/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
22 732 2016-12-04 20/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
23 516 2016-10-16 16/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
24 870 2016-07-03 4/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg