Oparin Konstantin

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 18, 2024 (latest changes Feb. 18, 2024).

33 place (499.84).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (691.59 * 4 * 1 + 590.91 * 2.10 * 1 + 717.95 * 2.90 * 1 + 0 + 0) / (4 * 1 + 2.10 * 1 + 2.90 * 1 + 1 + 1) = 553.5745454545455

p2 = (691.59 * 4 * 1 + 717.95 * 2.90 * 1 + 590.91 * 2.10 * 1) / max_coefficients = 446.1020684158164

score = 553.5745454545455 * 0.5 + 446.1020684158164 * 0.5 = 499.838306935181

Rating changes

Show

all results
Date Place Points Reason
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
2023-11-26 79 -> 36 361.78 -> 490.45

Autumn Agari tournament: 0% -> 100%
2023-11-20 82 -> 79 361.78
2023-11-06 88 -> 82 356.02 -> 361.78
2023-11-05 83 -> 88 356.02
2023-11-03 84 -> 83 356.02
2023-10-27 86 -> 84 356.02

Tournaments

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