Burakov Ivan

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 15, 2025 (latest changes Aug. 9, 2025).

241 place (169.88).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (148.15 * 2.30 * 0.29 + 608.70 * 2.20 * 1 + 0 + 0 + 0) / (2.30 * 0.29 + 2.20 * 1 + 1 + 1 + 1) = 245.25405874228073

p2 = (608.70 * 2.20 * 1 + 148.15 * 2.30 * 0.29) / max_coefficients = 94.50526315789475

score = 245.25405874228073 * 0.5 + 94.50526315789475 * 0.5 = 169.87966095008773

Rating changes

Show

all results
Date Place Points Reason
2025-08-04 241 169.42 -> 169.88
2025-08-03 235 -> 241 169.42
2025-07-26 233 -> 235 169.42
2025-07-19 234 -> 233 169.42
2025-07-13 230 -> 234 169.42
2025-07-12 231 -> 230 168.54 -> 169.42
2025-07-05 232 -> 231 167.52 -> 168.54

Finding Dora: 43% -> 29%
2025-07-03 233 -> 232 167.52
2025-06-15 224 -> 233 168.92 -> 167.52
2025-06-14 217 -> 224 168.92

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 609 2024-09-15 10/24 100% 2.20 CRR Tails, money, two renchans Tyumen
2 148 2023-11-05 24/28 29% 2.30 CRR Finding Dora Yekaterinburg
3 103 2023-06-11 79/88 0% 3.75 RR Money can not buy tenpai Perm