Oparin Konstantin

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).

7 place (763.07).

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

p1 = (691.59 * 4 * 0.86 + 590.91 * 2.10 * 1 + 717.95 * 2.90 * 1 + 843.14 * 3.05 * 1 + 990.65 * 4.60 * 1 + 196.08 * 3.05 * 1 + 772.15 * 3.65 * 1 + 894.74 * 3.85 * 1 + 269.66 * 3.75 * 1) / (4 * 0.86 + 2.10 * 1 + 2.90 * 1 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 681.2389724277776

p2 = (990.65 * 4.60 * 1 + 894.74 * 3.85 * 1 + 772.15 * 3.65 * 1 + 843.14 * 3.05 * 1) / max_coefficients = 844.9003154574133

score = 681.2389724277776 * 0.5 + 844.9003154574133 * 0.5 = 763.0696439425955

Rating changes

Show

all results
Date Place Points Reason
2024-10-13 3 -> 7 800.80 -> 763.07

Moscow Riichi 2024: 0% -> 100%
2024-09-03 3 791.04 -> 800.80

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 5 -> 3 771.66 -> 791.04

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 4 -> 5 767.25 -> 771.66
2024-08-04 5 -> 4 753.54 -> 767.25

Riichi over Volga: 0% -> 100%
2024-07-14 4 -> 5 753.54
2024-07-06 5 -> 4 753.54
2024-06-18 4 -> 5 753.54
2024-06-11 7 -> 4 739.52 -> 753.54
2024-06-09 1 -> 7 785.80 -> 739.52

Agari Summer Tournament 2024: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 270 2024-10-13 66/90 100% 3.75 RR Moscow Riichi 2024
2 895 2024-09-01 11/96 100% 3.85 RR SPB Riichi Open 2024
3 772 2024-08-04 19/80 100% 3.65 RR Riichi over Volga
4 196 2024-06-09 42/52 100% 3.05 RR Agari Summer Tournament 2024
5 991 2024-05-12 2/108 100% 4.60 RR X Russian Championship
6 843 2024-03-10 9/52 100% 3.05 RR Agari Spring Tournament 2024
7 718 2023-11-26 12/40 100% 2.90 CRR Autumn Agari tournament
8 591 2023-10-22 10/23 100% 2.10 CRR Mushroom League
9 692 2023-09-03 34/108 86% 4.00 RR SPB Riichi Open 2023