Grishchenko Aleksandra

From Korolyov, Russia

Player page

Online rating

Rating date Sept. 4, 2025 (latest changes Sept. 2, 2025).

5 place (665.80).

max_coefficients = (4.45 * 1 + 3.05 * 1 + 3.70 * 0.71) = 10.14291

p1 = (915.49 * 3.05 * 1 + 421.05 * 1.90 * 0.57 + 545.45 * 2.20 * 1 + 666.67 * 1.80 * 0.71 + 512.20 * 2.40 * 1 + 647.89 * 4.45 * 1) / (3.05 * 1 + 1.90 * 0.57 + 2.20 * 1 + 1.80 * 0.71 + 2.40 * 1 + 4.45 * 1) = 650.8630816645245

p2 = (647.89 * 4.45 * 1 + 915.49 * 3.05 * 1 + 512.20 * 2.40 * 1) / max_coefficients = 680.7336356134482

score = 650.8630816645245 * 0.5 + 680.7336356134482 * 0.5 = 665.7983586389864

Rating changes

Show

Date Place Points Reason
2025-08-28 5 663.68 -> 665.80

Wrong Chair: 71% -> 57%

2025-08-22 5 663.85 -> 663.68

Royale roulette: 86% -> 71%

2025-08-16 5 647.00 -> 663.85
2025-07-05 5 655.73 -> 647.00

Summer online tournament 2025: 0% -> 100%

2025-07-02 5 652.46 -> 655.73

Double Tournament with Naga: 14% -> 0%

2025-06-28 5 650.08 -> 652.46

Wrong Chair: 86% -> 71%

2025-06-27 6 -> 5 620.73 -> 650.08

Kawa-league, season 1: 0% -> 100%

2025-06-22 6 630.83 -> 620.73

Royale roulette: 100% -> 86%

2025-06-16 5 -> 6 613.33 -> 630.83
2025-05-02 5 609.08 -> 613.33

Double Tournament with Naga: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 545 2025-07-05 16/34 100% 2.20 ONLINE Summer online tournament 2025 Russia
2 648 2025-06-27 26/72 100% 4.45 ONLINE Kawa-league, season 1 Russia
3 512 2025-04-05 21/42 100% 2.40 ONLINE Spring online tournament 2025 Russia
4 915 2025-01-18 7/72 100% 3.05 ONLINE Winter online tournament 2025 Russia
5 667 2024-06-22 6/16 71% 1.80 ONLINE Royale roulette Russia
6 421 2024-04-28 12/20 57% 1.90 ONLINE Wrong Chair Russia
7 463 2023-07-02 37/68 0% 3.00 ONLINE Double Tournament with Naga Russia