Yakovlev Andrey

From Simferopol, Russia

EMA: 15990293

Player page

Common russian riichi rating (CRR)

Rating date March 1, 2026 (latest changes March 1, 2026).

92 place (472.47).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (478.26 * 2.10 * 0.14 + 733.33 * 1.80 * 0.57 + 1000 * 0.90 * 1 + 666.67 * 2 * 1 + 652.17 * 1.20 * 1 + 565.22 * 1.20 * 1) / (2.10 * 0.14 + 1.80 * 0.57 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1.20 * 1) = 692.7500637388532

p2 = (666.67 * 2 * 1 + 1000 * 0.90 * 1 + 652.17 * 1.20 * 1 + 733.33 * 1.80 * 0.57) / max_coefficients = 252.1866220735786

score = 692.7500637388532 * 0.5 + 252.1866220735786 * 0.5 = 472.4683429062159

Rating changes

Show

all results
Date Place Points Reason
2026-03-01 94 -> 92 472.47
2026-02-27 92 -> 94 479.54 -> 472.47

Happy Bamboo 2024: 71% -> 57%
2026-02-23 85 -> 92 479.54
2026-02-16 86 -> 85 479.54
2026-02-13 88 -> 86 479.54
2026-02-08 86 -> 88 479.54
2026-02-02 87 -> 86 479.54
2026-01-30 88 -> 87 475.03 -> 479.54

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 82 -> 88 475.03
2026-01-12 85 -> 82 475.03

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 565 2025-12-06 11/24 100% 1.20 CRR Riichi on fire Simferopol
2 652 2025-07-26 9/24 100% 1.20 CRR Pands in discards Simferopol
3 667 2025-04-27 6/16 100% 2.00 RR South Dragon Cup II Simferopol
4 1000 2025-03-29 🥇 1/12 100% 0.90 CRR The Southern Coon Mini Cup Simferopol
5 733 2024-10-27 5/16 57% 1.80 CRR Happy Bamboo 2024 Simferopol
6 478 2024-03-30 25/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
7 460 2019-11-24 35/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
8 639 2019-05-04 31/84 0% 4.20 EMA Haru Shanten 2019 Perm
9 84 2017-12-11 77/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
10 859 2016-12-04 11/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
11 43 2015-03-01 23/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
12 630 2013-11-24 11/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol