Grishchenko Aleksandra

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date May 20, 2025 (latest changes May 12, 2025).

29 place (660.82).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (549.02 * 3.05 * 0.71 + 326.09 * 2.10 * 0.86 + 822.43 * 4.60 * 0.86 + 547.37 * 3.85 * 1 + 797.75 * 3.75 * 1 + 214.29 * 2.60 * 1 + 470.59 * 3.05 * 1 + 796.61 * 3.25 * 1) / (3.05 * 0.71 + 2.10 * 0.86 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1) = 602.1796239617364

p2 = (822.43 * 4.60 * 0.86 + 797.75 * 3.75 * 1 + 796.61 * 3.25 * 1 + 547.37 * 3.85 * 1) / max_coefficients = 719.457948772631

score = 602.1796239617364 * 0.5 + 719.457948772631 * 0.5 = 660.8187863671837

Rating changes

Show

all results
Date Place Points Reason
2025-05-12 27 -> 29 665.84 -> 660.82

X Russian Championship: 100% -> 86%
2025-05-10 28 -> 27 665.34 -> 665.84

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 22 -> 28 665.34
2025-04-26 21 -> 22 665.34
2025-03-30 21 663.71 -> 665.34

Seihoku spring tournament 2024: 100% -> 86%
2025-03-10 22 -> 21 663.25 -> 663.71

Agari Spring Tournament 2024: 100% -> 86%
2025-03-02 23 -> 22 663.25
2025-02-16 30 -> 23 620.71 -> 663.25

White Wolf Cup: 0% -> 100%
2025-02-02 26 -> 30 628.72 -> 620.71

Agari Winter Tournament 2025: 0% -> 100%
2025-01-26 20 -> 26 656.98 -> 628.72

Riichi On Ice: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 797 2025-02-16 13/60 100% 3.25 RR White Wolf Cup Saint Petersburg
2 471 2025-02-02 28/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
3 214 2025-01-26 34/43 100% 2.60 RR Riichi On Ice Samara
4 798 2024-10-13 19/90 100% 3.75 RR Moscow Riichi 2024 Moscow
5 547 2024-09-01 44/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 822 2024-05-12 20/108 86% 4.60 RR X Russian Championship Perm
7 326 2024-03-30 32/47 86% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
8 549 2024-03-10 24/52 71% 3.05 RR Agari Spring Tournament 2024 Moscow