Kopylov Dmitry

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).

83 place (457.31).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (0 * 1.80 * 0.14 + 434.78 * 1.40 * 0.29 + 205.61 * 4 * 0.57 + 630.43 * 2.10 * 1 + 978.95 * 3.85 * 1 + 123.60 * 3.75 * 1 + 423.73 * 3.25 * 1) / (1.80 * 0.14 + 1.40 * 0.29 + 4 * 0.57 + 2.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.25 * 1) = 476.7756468337864

p2 = (978.95 * 3.85 * 1 + 423.73 * 3.25 * 1 + 630.43 * 2.10 * 1 + 205.61 * 4 * 0.57) / max_coefficients = 437.8498422712933

score = 476.7756468337864 * 0.5 + 437.8498422712933 * 0.5 = 457.31274455253987

Rating changes

Show

all results
Date Place Points Reason
2025-02-16 85 -> 83 435.31 -> 457.31

White Wolf Cup: 0% -> 100%
2025-02-11 87 -> 85 435.31
2025-02-02 84 -> 87 435.31
2025-01-26 82 -> 84 435.31
2025-01-07 78 -> 82 435.31
2025-01-05 79 -> 78 435.31
2025-01-03 80 -> 79 432.86 -> 435.31

SPB Riichi Open 2023: 71% -> 57%
2024-12-25 83 -> 80 428.30 -> 432.86

Earth cup: 29% -> 14%
2024-12-22 82 -> 83 428.05 -> 428.30

Fire cup 2023: 43% -> 29%
2024-12-18 83 -> 82 428.05

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 424 2025-02-16 35/60 100% 3.25 RR White Wolf Cup
2 124 2024-10-13 79/90 100% 3.75 RR Moscow Riichi 2024
3 979 2024-09-01 3/96 100% 3.85 RR SPB Riichi Open 2024
4 630 2024-03-30 18/47 100% 2.10 RR Seihoku spring tournament 2024
5 206 2023-09-03 86/108 57% 4.00 RR SPB Riichi Open 2023
6 435 2023-04-22 14/24 29% 1.40 CRR Fire cup 2023
7 0 2023-02-25 32/32 14% 1.80 CRR Earth cup
8 120 2022-11-06 67/76 0% 4.20 RR IX Russian Riichi Championship
9 385 2022-08-27 25/40 0% 1.80 CRR Sun tournament
10 135 2022-06-12 97/112 0% 4.05 RR Moscow Riichi 2022