Yakovlev Andrey

From Simferopol, Russia

EMA: 15990293

Player page

Internal rating (RR)

Rating date May 3, 2025 (latest changes May 3, 2025).

157 place (230.55).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (478.26 * 2.10 * 0.86 + 666.67 * 2 * 1 + 0 + 0 + 0) / (2.10 * 0.86 + 2 * 1 + 1 + 1 + 1) = 322.6748589319564

p2 = (666.67 * 2 * 1 + 478.26 * 2.10 * 0.86) / max_coefficients = 138.4328075709779

score = 322.6748589319564 * 0.5 + 138.4328075709779 * 0.5 = 230.55383325146715

Rating changes

Show

all results
Date Place Points Reason
2025-05-03 154 -> 157 230.55
2025-04-27 94 -> 154 224.62 -> 230.55

South Dragon Cup II: 0% -> 100%
2021-02-01 120 -> 94 337.77 -> 224.62
2020-02-01 120 337.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 667 2025-04-27 6/16 100% 2.00 RR South Dragon Cup II Simferopol
2 478 2024-03-30 25/47 86% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 460 2019-11-24 35/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
4 639 2019-05-04 31/84 0% 4.20 EMA Haru Shanten 2019 Perm
5 84 2017-12-11 77/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
6 859 2016-12-04 11/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
7 43 2015-03-01 23/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
8 630 2013-11-24 11/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol