Oparin Konstantin

From Moscow, Russia

Player page

Internal rating (RR)

Rating date May 12, 2025 (latest changes May 12, 2025).

14 place (707.42).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (691.59 * 4 * 0.29 + 843.14 * 3.05 * 0.71 + 990.65 * 4.60 * 0.86 + 196.08 * 3.05 * 1 + 772.15 * 3.65 * 1 + 894.74 * 3.85 * 1 + 269.66 * 3.75 * 1 + 322.58 * 3.10 * 1) / (4 * 0.29 + 3.05 * 0.71 + 4.60 * 0.86 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.10 * 1) = 624.6088693778298

p2 = (990.65 * 4.60 * 0.86 + 894.74 * 3.85 * 1 + 772.15 * 3.65 * 1 + 843.14 * 3.05 * 0.71) / max_coefficients = 790.2348897428101

score = 624.6088693778298 * 0.5 + 790.2348897428101 * 0.5 = 707.4218795603199

Rating changes

Show

all results
Date Place Points Reason
2025-05-12 12 -> 14 716.33 -> 707.42

X Russian Championship: 100% -> 86%
2025-05-10 11 -> 12 729.68 -> 716.33

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 10 -> 11 730.27 -> 729.68

SPB Riichi Open 2023: 43% -> 29%
2025-03-10 9 -> 10 743.52 -> 730.27

Agari Spring Tournament 2024: 100% -> 86%
2025-03-03 9 744.04 -> 743.52

SPB Riichi Open 2023: 57% -> 43%
2025-02-16 8 -> 9 744.04
2025-02-02 7 -> 8 744.04
2025-01-26 6 -> 7 744.04
2025-01-07 5 -> 6 764.54 -> 744.04

Moscow Open Riichi Marathon: 0% -> 100%
2025-01-03 6 -> 5 764.63 -> 764.54

SPB Riichi Open 2023: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 323 2025-01-07 22/32 100% 3.10 RR Moscow Open Riichi Marathon Moscow
2 270 2024-10-13 66/90 100% 3.75 RR Moscow Riichi 2024 Moscow
3 895 2024-09-01 11/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 772 2024-08-04 19/80 100% 3.65 RR Riichi over Volga Samara
5 196 2024-06-09 42/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
6 991 2024-05-12 2/108 86% 4.60 RR X Russian Championship Perm
7 843 2024-03-10 9/52 71% 3.05 RR Agari Spring Tournament 2024 Moscow
8 692 2023-09-03 34/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg