Kostyukovich Maksim

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

354 place (28.07).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (695.65 * 2.20 * 0.14 + 0 * 1.90 * 1 + 0 + 0 + 0) / (2.20 * 0.14 + 1.90 * 1 + 1 + 1 + 1) = 41.94170735542864

p2 = (695.65 * 2.20 * 0.14 + 0 * 1.90 * 1) / max_coefficients = 14.192083062946137

score = 41.94170735542864 * 0.5 + 14.192083062946137 * 0.5 = 28.06689520918739

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 354 28.04 -> 28.07
2026-08-30 351 -> 354 28.04
2026-08-16 349 -> 351 28.04
2026-08-15 349 27.99 -> 28.04
2026-08-04 357 -> 349 27.99
2026-08-02 346 -> 357 27.99
2026-07-25 343 -> 346 27.99
2026-07-15 337 -> 343 53.58 -> 27.99

Tails, money, two renchans: 29% -> 14%
2026-07-14 340 -> 337 53.58
2026-07-12 336 -> 340 53.58

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 0 2026-01-03 20/20 100% 1.90 CRR Riichi in country home Megion
2 696 2024-09-15 8/24 14% 2.20 CRR Tails, money, two renchans Tyumen