Yakovlev Andrey

From Simferopol, Russia

EMA: 15990293

Player page

Internal rating (RR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

185 place (188.72).

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

p1 = (478.26 * 2.10 * 0.14 + 666.67 * 2 * 1 + 0 + 0 + 0) / (2.10 * 0.14 + 2 * 1 + 1 + 1 + 1) = 278.6462116681037

p2 = (666.67 * 2 * 1 + 478.26 * 2.10 * 0.14) / max_coefficients = 98.78595317725753

score = 278.6462116681037 * 0.5 + 98.78595317725753 * 0.5 = 188.7160824226806

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 184 -> 185 188.72
2026-01-30 179 -> 184 198.86 -> 188.72

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 177 -> 179 198.86
2026-01-12 178 -> 177 198.86
2026-01-07 177 -> 178 198.86
2025-12-09 179 -> 177 198.86
2025-12-07 174 -> 179 198.86
2025-12-04 176 -> 174 198.86
2025-11-30 171 -> 176 208.46 -> 198.86

Seihoku spring tournament 2024: 43% -> 29%
2025-11-12 174 -> 171 208.46

Tournaments

# Base rank Date Place Power Coefficient Rating 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 14% 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