Lepekhin Mikhail

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 31, 2025 (latest changes March 30, 2025).

263 place (18.37).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (608.70 * 1.40 * 0.14 + 9.35 * 4 * 0.43 + 0 + 0 + 0) / (1.40 * 0.14 + 4 * 0.43 + 1 + 1 + 1) = 28.03970324308266

p2 = (608.70 * 1.40 * 0.14 + 9.35 * 4 * 0.43) / max_coefficients = 8.694006309148266

score = 28.03970324308266 * 0.5 + 8.694006309148266 * 0.5 = 18.366854776115463

Rating changes

Show

all results
Date Place Points Reason
2025-03-29 256 -> 263 18.37
2025-03-23 243 -> 256 18.37
2025-03-03 243 17.56 -> 18.37

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 242 -> 243 17.56
2025-02-25 246 -> 242 17.56
2025-02-22 245 -> 246 31.64 -> 17.56

Fire cup 2023: 29% -> 14%
2025-02-16 240 -> 245 31.64
2025-02-02 233 -> 240 31.64
2025-01-26 222 -> 233 31.64
2025-01-14 227 -> 222 31.64

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 9 2023-09-03 107/108 43% 4.00 RR SPB Riichi Open 2023
2 609 2023-04-22 10/24 14% 1.40 CRR Fire cup 2023
3 641 2022-08-27 15/40 0% 1.80 CRR Sun tournament