Yakovlev Andrey

From Simferopol, Russia

EMA: 15990293

Player page

Common russian riichi rating (CRR)

Rating date July 26, 2026 (latest changes July 26, 2026).

101 place (462.76).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (733.33 * 1.80 * 0.29 + 1000 * 0.90 * 0.71 + 666.67 * 2 * 0.71 + 652.17 * 1.20 * 0.86 + 565.22 * 1.20 * 1 + 263.16 * 1.30 * 1 + 736.84 * 2.10 * 1 + 789.47 * 1.30 * 1) / (1.80 * 0.29 + 0.90 * 0.71 + 2 * 0.71 + 1.20 * 0.86 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1) = 655.5661244974642

p2 = (736.84 * 2.10 * 1 + 789.47 * 1.30 * 1 + 666.67 * 2 * 0.71 + 565.22 * 1.20 * 1) / max_coefficients = 269.9576412392105

score = 655.5661244974642 * 0.5 + 269.9576412392105 * 0.5 = 462.76188286833735

Rating changes

Show

all results
Date Place Points Reason
2026-07-26 101 466.08 -> 462.76

Pands in discards: 100% -> 86%
2026-07-18 106 -> 101 444.52 -> 466.08

Heat in the discard: 0% -> 100%
2026-07-14 107 -> 106 444.52
2026-07-12 106 -> 107 444.52
2026-07-11 104 -> 106 444.52
2026-07-02 106 -> 104 444.52
2026-07-01 108 -> 106 444.52
2026-06-27 106 -> 108 452.57 -> 444.52

Happy Bamboo 2024: 43% -> 29%

South Dragon Cup II: 86% -> 71%
2026-06-26 107 -> 106 452.57
2026-06-15 107 447.74 -> 452.57

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 789 2026-07-18 5/20 100% 1.30 RR Heat in the discard Simferopol
2 737 2026-04-19 6/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
3 263 2026-03-21 15/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
4 565 2025-12-06 11/24 100% 1.20 CRR Riichi on fire Simferopol
5 652 2025-07-26 9/24 86% 1.20 CRR Pands in discards Simferopol
6 667 2025-04-27 6/16 71% 2.00 RR South Dragon Cup II Simferopol
7 1000 2025-03-29 🥇 1/12 71% 0.90 CRR The Southern Coon Mini Cup Simferopol
8 733 2024-10-27 5/16 29% 1.80 CRR Happy Bamboo 2024 Simferopol
9 478 2024-03-30 25/47 0% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
10 460 2019-11-24 35/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
11 639 2019-05-04 31/84 0% 4.20 EMA Haru Shanten 2019 Perm
12 84 2017-12-11 77/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
13 859 2016-12-04 11/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
14 43 2015-03-01 23/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
15 630 2013-11-24 11/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol