Grishchenko Aleksandra

From Korolyov, Russia

EMA: 15990514

Player page

Common russian riichi rating (CRR)

Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).

33 place (654.33).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (881.36 * 3.40 * 1 + 1000 * 3 * 0.71 + 814.81 * 2.45 * 1 + 774.19 * 3 * 1 + 702.70 * 3.40 * 1 + 796.61 * 3.25 * 0.29 + 700 * 3 * 1 + 676.06 * 3.40 * 1 + 666.67 * 2.45 * 1 + 600 * 2.45 * 0.71 + 470.59 * 3.05 * 0.29 + 596.49 * 3.90 * 1 + 400 * 2 * 0.57 + 526.32 * 2.25 * 1 + 214.29 * 2.60 * 0.29 + 417.91 * 4.10 * 0.57 + 333.33 * 2.30 * 1) / (3.40 * 1 + 3 * 0.71 + 2.45 * 1 + 3 * 1 + 3.40 * 1 + 3.25 * 0.29 + 3 * 1 + 3.40 * 1 + 2.45 * 1 + 2.45 * 0.71 + 3.05 * 0.29 + 3.90 * 1 + 2 * 0.57 + 2.25 * 1 + 2.60 * 0.29 + 4.10 * 0.57 + 2.30 * 1) = 657.4871479094696

p2 = (881.36 * 3.40 * 1 + 702.70 * 3.40 * 1 + 596.49 * 3.90 * 1 + 774.19 * 3 * 1) / max_coefficients = 651.1810512654121

score = 657.4871479094696 * 0.5 + 651.1810512654121 * 0.5 = 654.3340995874408

Rating changes

Show

all results
Date Place Points Reason
2026-10-24 31 -> 33 664.36 -> 654.33

First Yaroslavl tournament: 0% -> 100%
2026-10-16 31 665.10 -> 664.36

White Wolf Cup: 43% -> 29%
2026-10-15 33 -> 31 663.10 -> 665.10

13 bloody tiles: 71% -> 57%
2026-10-13 35 -> 33 663.94 -> 663.10

Moscow Riichi 2024: 14% -> 0%
2026-10-08 35 662.93 -> 663.94

Random not fault: 71% -> 57%
2026-10-03 32 -> 35 672.77 -> 662.93

Two roosters and Chuckles: 86% -> 71%
2026-10-02 32 671.63 -> 672.77

Agari Winter Tournament 2025: 43% -> 29%
2026-09-26 32 669.50 -> 671.63

Riichi On Ice: 43% -> 29%
2026-09-13 32 669.20 -> 669.50

Agari Summer Tournament 2025: 86% -> 71%
2026-09-06 30 -> 32 668.97 -> 669.20

Sunset Wolf Cup 2026: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 148 2026-10-24 24/28 100% 1.70 CRR First Yaroslavl tournament Yaroslavl
2 676 2026-09-06 24/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
3 881 2026-08-16 8/60 100% 3.40 RR Ufa Championship 2026 Ufa
4 667 2026-08-02 10/28 100% 2.45 RR Ivanovo Babayka 2026 Ivanovo
5 476 2026-06-14 76/144 100% 4.71 RR XII Russian Championship Samara
6 815 2026-05-17 6/28 100% 2.45 RR Hatiko under the sakura Korolyov
7 333 2026-03-14 35/52 100% 2.30 CRR "Furin" club tournament: for the anniversary Moscow
8 703 2026-02-23 23/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
9 700 2026-01-07 10/31 100% 3.00 RR Moscow Open Riichi Marathon 2026 Moscow
10 526 2025-12-07 10/20 100% 2.25 RR Winter Hatiko Korolyov
11 774 2025-11-30 8/32 100% 3.00 RR Final Cup 2025 Moscow
12 596 2025-11-04 24/58 100% 3.90 RR XI Russian Championship Moscow
13 1000 2025-08-03 🥇 1/44 71% 3.00 RR Two roosters and Chuckles Kirov
14 600 2025-07-13 13/31 71% 2.45 RR Agari Summer Tournament 2025 Moscow
15 418 2025-06-15 40/68 57% 4.10 RR 13 bloody tiles Perm
16 400 2025-06-08 10/16 57% 2.00 RR Random not fault Moscow
17 797 2025-02-16 13/60 29% 3.25 RR White Wolf Cup Saint Petersburg
18 471 2025-02-02 28/52 29% 3.05 RR Agari Winter Tournament 2025 Moscow
19 214 2025-01-26 34/43 29% 2.60 RR Riichi On Ice Samara
20 798 2024-10-13 19/90 0% 3.75 RR Moscow Riichi 2024 Moscow
21 547 2024-09-01 44/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
22 789 2024-05-25 5/20 0% 1.50 CRR Duplicate riichi mahjong tournament 2024 Moscow
23 323 2024-05-19 22/32 0% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
24 822 2024-05-12 20/108 0% 4.60 RR X Russian Championship Perm
25 326 2024-03-30 32/47 0% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
26 549 2024-03-10 24/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow