Elkin Denis

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 12, 2024 (latest changes April 12, 2024).

99 place (271.15).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (304.35 * 1.40 * 1 + 448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 0 + 0) / (1.40 * 1 + 4 * 1 + 2.10 * 1 + 1 + 1) = 320.23368421052635

p2 = (448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 304.35 * 1.40 * 1) / max_coefficients = 222.05985401459853

score = 320.23368421052635 * 0.5 + 222.05985401459853 * 0.5 = 271.1467691125624

Rating changes

Show

Date Place Points Reason
2024-04-12 103 -> 99 271.15
2024-03-30 122 -> 103 213.21 -> 271.15

Seihoku spring tournament 2024: 0% -> 100%

2024-03-20 125 -> 122 213.21
2024-03-14 126 -> 125 213.21
2024-03-10 123 -> 126 217.25 -> 213.21
2024-03-06 123 213.51 -> 217.25
2024-03-03 124 -> 123 213.51
2024-02-27 126 -> 124 213.51
2024-02-25 123 -> 126 213.51
2024-02-12 125 -> 123 213.51

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 391 2024-03-30 29/47 100% 2.10 RR Seihoku spring tournament 2024
2 449 2023-09-03 60/108 100% 4.00 RR SPB Riichi Open 2023
3 304 2023-04-22 17/24 100% 1.40 CRR Fire cup 2023