Yakovlev Andrey

From Simferopol, Russia

EMA: 15990293

Player page

Common russian riichi rating (CRR)

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

78 place (487.00).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

p1 = (478.26 * 2.10 * 0.57 + 733.33 * 1.80 * 1 + 1000 * 0.90 * 1 + 666.67 * 2 * 1 + 652.17 * 1.20 * 1) / (2.10 * 0.57 + 1.80 * 1 + 0.90 * 1 + 2 * 1 + 1.20 * 1) = 691.5297875756696

p2 = (666.67 * 2 * 1 + 733.33 * 1.80 * 1 + 1000 * 0.90 * 1 + 652.17 * 1.20 * 1) / max_coefficients = 282.471661237785

score = 691.5297875756696 * 0.5 + 282.471661237785 * 0.5 = 487.0007244067273

Rating changes

Show

all results
Date Place Points Reason
2025-07-30 79 -> 78 482.68 -> 487.00

Seihoku spring tournament 2024: 71% -> 57%
2025-07-26 100 -> 79 435.69 -> 482.68

Pands in discards: 0% -> 100%
2025-07-19 101 -> 100 435.69
2025-07-13 97 -> 101 435.69
2025-07-12 98 -> 97 433.09 -> 435.69
2025-07-03 97 -> 98 433.09
2025-06-15 93 -> 97 437.13 -> 433.09
2025-06-14 92 -> 93 437.13
2025-06-11 95 -> 92 437.13
2025-05-30 95 439.55 -> 437.13

Seihoku spring tournament 2024: 86% -> 71%

Tournaments

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