Burakov Ivan

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 1, 2025 (latest changes Sept. 1, 2025).

243 place (171.16).

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

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 = 97.05945945945946

score = 245.25405874228073 * 0.5 + 97.05945945945946 * 0.5 = 171.1567591008701

Rating changes

Show

all results
Date Place Points Reason
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
2025-07-13 230 -> 234 169.42
2025-07-12 231 -> 230 168.54 -> 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 29% 2.30 CRR Finding Dora Yekaterinburg
3 103 2023-06-11 79/88 0% 3.75 RR Money can not buy tenpai Perm