Laktyukhin Kirill

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 21, 2026 (latest changes July 18, 2026).

126 place (419.26).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (850 * 1.50 * 1 + 72.73 * 3 * 1 + 545.45 * 4.71 * 1 + 741.94 * 2.40 * 1 + 0) / (1.50 * 1 + 3 * 1 + 4.71 * 1 + 2.40 * 1 + 1) = 463.35606661379853

p2 = (545.45 * 4.71 * 1 + 741.94 * 2.40 * 1 + 850 * 1.50 * 1 + 72.73 * 3 * 1) / max_coefficients = 375.16878974143634

score = 463.35606661379853 * 0.5 + 375.16878974143634 * 0.5 = 419.26242817761744

Rating changes

Show

all results
Date Place Points Reason
2026-07-18 125 -> 126 419.26
2026-07-14 124 -> 125 419.26
2026-07-12 186 -> 124 311.61 -> 419.26

Poplar fluff. Mahjong. July.: 0% -> 100%
2026-07-11 185 -> 186 311.61
2026-07-01 188 -> 185 311.61
2026-06-27 187 -> 188 311.61
2026-06-15 188 -> 187 306.88 -> 311.61
2026-06-14 280 -> 188 149.82 -> 306.88

XII Russian Championship: 0% -> 100%
2026-06-13 282 -> 280 149.82
2026-06-09 283 -> 282 149.82

Tournaments

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