Kostyukovich Maksim

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 4, 2026 (latest changes April 4, 2026).

304 place (78.07).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (695.65 * 2.20 * 0.43 + 0 * 1.90 * 1 + 0 + 0 + 0) / (2.20 * 0.43 + 1.90 * 1 + 1 + 1 + 1) = 112.2623619697001

p2 = (695.65 * 2.20 * 0.43 + 0 * 1.90 * 1) / max_coefficients = 43.875585284280945

score = 112.2623619697001 * 0.5 + 43.875585284280945 * 0.5 = 78.06897362699053

Rating changes

Show

all results
Date Place Points Reason
2026-03-30 309 -> 304 78.07
2026-03-21 299 -> 309 78.07
2026-03-19 300 -> 299 78.07
2026-03-15 289 -> 300 100.26 -> 78.07

Tails, money, two renchans: 57% -> 43%
2026-03-14 286 -> 289 100.26
2026-03-12 287 -> 286 100.26
2026-03-07 283 -> 287 100.26
2026-03-01 284 -> 283 100.26
2026-02-25 285 -> 284 100.26
2026-02-23 276 -> 285 100.26

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 43% 2.20 CRR Tails, money, two renchans Tyumen