Grishchenko Aleksandra

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 14, 2024 (latest changes July 14, 2024).

45 place (549.42).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (549.02 * 3.05 * 1 + 326.09 * 2.10 * 1 + 822.43 * 4.60 * 1 + 322.58 * 1.80 * 1 + 789.47 * 1.50 * 1) / (3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 1.80 * 1 + 1.50 * 1) = 605.9256704980842

p2 = (822.43 * 4.60 * 1 + 549.02 * 3.05 * 1 + 789.47 * 1.50 * 1 + 326.09 * 2.10 * 1) / max_coefficients = 492.91027894342915

score = 605.9256704980842 * 0.5 + 492.91027894342915 * 0.5 = 549.4179747207567

Rating changes

Show

Date Place Points Reason
2024-07-14 41 -> 45 549.42
2024-06-11 42 -> 41 540.84 -> 549.42
2024-06-09 39 -> 42 540.84
2024-05-25 56 -> 39 486.14 -> 540.84

Duplicate riichi mahjong tournament 2024: 0% -> 100%

2024-05-19 63 -> 56 460.81 -> 486.14

"Green Dragon" in the Secret Chamber: 0% -> 100%

2024-05-12 114 -> 63 230.85 -> 460.81

X Russian Championship: 0% -> 100%

2024-05-09 115 -> 114 230.85
2024-05-06 118 -> 115 230.85
2024-05-05 117 -> 118 230.85
2024-04-27 118 -> 117 230.85

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 789 2024-05-25 5/20 100% 1.50 CRR Duplicate riichi mahjong tournament 2024
2 323 2024-05-19 22/32 100% 1.80 CRR "Green Dragon" in the Secret Chamber
3 822 2024-05-12 20/108 100% 4.60 RR X Russian Championship
4 326 2024-03-30 32/47 100% 2.10 RR Seihoku spring tournament 2024
5 549 2024-03-10 24/52 100% 3.05 RR Agari Spring Tournament 2024