Yakovlev Andrey

From Simferopol, Russia

EMA: 15990293

Player page

Common russian riichi rating (CRR)

Rating date Nov. 9, 2026 (latest changes Nov. 8, 2026).

129 place (430.46).

max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91

p1 = (1000 * 0.90 * 0.43 + 666.67 * 2 * 0.43 + 652.17 * 1.20 * 0.71 + 565.22 * 1.20 * 1 + 263.16 * 1.30 * 1 + 736.84 * 2.10 * 1 + 789.47 * 1.30 * 1 + 631.58 * 1.30 * 1 + 200 * 1.20 * 1) / (0.90 * 0.43 + 2 * 0.43 + 1.20 * 0.71 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1 + 1.30 * 1 + 1.20 * 1) = 587.741069132675

p2 = (736.84 * 2.10 * 1 + 789.47 * 1.30 * 1 + 631.58 * 1.30 * 1 + 565.22 * 1.20 * 1) / max_coefficients = 273.17236753856474

score = 587.741069132675 * 0.5 + 273.17236753856474 * 0.5 = 430.4567183356198

Rating changes

Show

all results
Date Place Points Reason
2026-11-08 128 -> 129 430.46
2026-11-04 129 -> 128 426.02 -> 430.46
2026-11-02 130 -> 129 426.02
2026-11-01 129 -> 130 426.02
2026-10-27 111 -> 129 455.42 -> 426.02

South Dragon Cup II: 57% -> 43%

Happy Bamboo 2024: 14% -> 0%
2026-10-24 110 -> 111 455.42
2026-10-17 111 -> 110 455.42

Autumn League Stage 2: 0% -> 100%
2026-10-13 115 -> 111 455.42
2026-10-08 116 -> 115 455.42
2026-10-03 117 -> 116 455.42

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 200 2026-10-17 13/16 100% 1.20 CRR Autumn League Stage 2 Simferopol
2 632 2026-09-26 8/20 100% 1.30 CRR Autumn League Stage 1 Simferopol
3 789 2026-07-18 5/20 100% 1.30 RR Heat in the discard Simferopol
4 737 2026-04-19 6/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
5 263 2026-03-21 15/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
6 565 2025-12-06 11/24 100% 1.20 CRR Riichi on fire Simferopol
7 652 2025-07-26 9/24 71% 1.20 CRR Pands in discards Simferopol
8 667 2025-04-27 6/16 43% 2.00 RR South Dragon Cup II Simferopol
9 1000 2025-03-29 🥇 1/12 43% 0.90 CRR The Southern Coon Mini Cup Simferopol
10 733 2024-10-27 5/16 0% 1.80 CRR Happy Bamboo 2024 Simferopol
11 478 2024-03-30 25/47 0% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
12 460 2019-11-24 35/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
13 639 2019-05-04 31/84 0% 4.20 EMA Haru Shanten 2019 Perm
14 84 2017-12-11 77/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
15 859 2016-12-04 11/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
16 43 2015-03-01 23/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
17 630 2013-11-24 11/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol