Oparin Konstantin

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

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

10 place (647.93).

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

p1 = (691.59 * 4 * 1 + 590.91 * 2.10 * 1 + 717.95 * 2.90 * 1 + 843.14 * 3.05 * 1 + 0) / (4 * 1 + 2.10 * 1 + 2.90 * 1 + 3.05 * 1 + 1) = 663.6697318007664

p2 = (691.59 * 4 * 1 + 843.14 * 3.05 * 1 + 717.95 * 2.90 * 1 + 590.91 * 2.10 * 1) / max_coefficients = 632.1817518248175

score = 663.6697318007664 * 0.5 + 632.1817518248175 * 0.5 = 647.925741812792

Rating changes

Show

Date Place Points Reason
2024-04-12 11 -> 10 647.93
2024-03-30 9 -> 11 647.93
2024-03-20 10 -> 9 647.93
2024-03-10 35 -> 10 510.10 -> 647.93

Agari Spring Tournament 2024: 0% -> 100%

2024-03-06 36 -> 35 499.84 -> 510.10
2024-02-25 33 -> 36 499.84
2024-02-12 34 -> 33 499.84
2024-01-06 35 -> 34 490.45 -> 499.84
2023-12-12 34 -> 35 490.45
2023-11-28 36 -> 34 490.45

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 843 2024-03-10 9/52 100% 3.05 RR Agari Spring Tournament 2024
2 718 2023-11-26 12/40 100% 2.90 CRR Autumn Agari tournament
3 591 2023-10-22 10/23 100% 2.10 CRR Mushroom League
4 692 2023-09-03 34/108 100% 4.00 RR SPB Riichi Open 2023