Oparin Konstantin

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).

6 place (763.17).

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

p1 = (691.59 * 4 * 0.71 + 590.91 * 2.10 * 0.86 + 717.95 * 2.90 * 0.86 + 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 * 0.71 + 2.10 * 0.86 + 2.90 * 0.86 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 681.4448298026655

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 = 681.4448298026655 * 0.5 + 844.9003154574133 * 0.5 = 763.1725726300394

Rating changes

Show

all results
Date Place Points Reason
2024-12-01 7 -> 6 763.17
2024-11-26 7 763.43 -> 763.17

Autumn Agari tournament: 100% -> 86%
2024-11-05 8 -> 7 763.43
2024-11-03 8 763.52 -> 763.43

SPB Riichi Open 2023: 86% -> 71%
2024-10-22 8 763.07 -> 763.52

Mushroom League: 100% -> 86%
2024-10-13 3 -> 8 800.80 -> 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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 270 2024-10-13 66/90 100% 3.75 RR Moscow Riichi 2024 Moscow
2 895 2024-09-01 11/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 772 2024-08-04 19/80 100% 3.65 RR Riichi over Volga Samara
4 196 2024-06-09 42/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
5 991 2024-05-12 🥈 2/108 100% 4.60 RR X Russian Championship Perm
6 843 2024-03-10 9/52 100% 3.05 RR Agari Spring Tournament 2024 Moscow
7 718 2023-11-26 12/40 86% 2.90 CRR Autumn Agari tournament Moscow
8 591 2023-10-22 10/23 86% 2.10 CRR Mushroom League Moscow
9 692 2023-09-03 34/108 71% 4.00 RR SPB Riichi Open 2023 Saint Petersburg