Burakov Ivan

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 5, 2025 (latest changes Sept. 5, 2025).

234 place (172.40).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (148.15 * 2.30 * 0.14 + 608.70 * 2.20 * 1 + 0 + 0 + 0) / (2.30 * 0.14 + 2.20 * 1 + 1 + 1 + 1) = 251.02239779187403

p2 = (608.70 * 2.20 * 1 + 148.15 * 2.30 * 0.14) / max_coefficients = 93.77162162162163

score = 251.02239779187403 * 0.5 + 93.77162162162163 * 0.5 = 172.39700970674784

Rating changes

Show

all results
Date Place Points Reason
2025-09-05 235 -> 234 171.16 -> 172.40

Finding Dora: 29% -> 14%
2025-09-03 243 -> 235 171.16
2025-09-01 243 169.88 -> 171.16
2025-08-31 239 -> 243 169.88
2025-08-25 240 -> 239 169.88
2025-08-22 241 -> 240 169.88
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

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 14% 2.30 CRR Finding Dora Yekaterinburg
3 103 2023-06-11 79/88 0% 3.75 RR Money can not buy tenpai Perm