Laktyukhin Kirill

From Samara, Russia

Player page

Common russian riichi rating (CRR)

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

61 place (577.98).

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

p1 = (850 * 1.50 * 1 + 72.73 * 3 * 1 + 545.45 * 4.71 * 1 + 741.94 * 2.40 * 1 + 898.31 * 3.40 * 1) / (1.50 * 1 + 3 * 1 + 4.71 * 1 + 2.40 * 1 + 3.40 * 1) = 592.7488341105928

p2 = (898.31 * 3.40 * 1 + 545.45 * 4.71 * 1 + 741.94 * 2.40 * 1 + 850 * 1.50 * 1) / max_coefficients = 563.2044127190136

score = 592.7488341105928 * 0.5 + 563.2044127190136 * 0.5 = 577.9766234148033

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 66 -> 61 577.07 -> 577.98
2026-08-29 65 -> 66 577.07
2026-08-16 125 -> 65 420.65 -> 577.07

Ufa Championship 2026: 0% -> 100%
2026-08-15 125 419.26 -> 420.65
2026-08-13 126 -> 125 419.26
2026-08-04 128 -> 126 419.26
2026-08-01 127 -> 128 419.26
2026-07-26 128 -> 127 419.26
2026-07-25 126 -> 128 419.26
2026-07-18 125 -> 126 419.26

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 898 2026-08-16 7/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 742 2026-07-12 9/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
3 545 2026-06-14 66/144 100% 4.71 RR XII Russian Championship Samara
4 73 2026-01-25 52/56 100% 3.00 RR Riichi On Ice 2026 Samara
5 850 2025-11-22 4/21 100% 1.50 CRR San-Biki Cup Saratov