Laktyukhin Kirill

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 29, 2026 (latest changes June 29, 2026).

188 place (311.61).

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 + 0 + 0) / (1.50 * 1 + 3 * 1 + 4.71 * 1 + 1 + 1) = 362.37912578055307

p2 = (545.45 * 4.71 * 1 + 850 * 1.50 * 1 + 72.73 * 3 * 1) / max_coefficients = 260.83480853801603

score = 362.37912578055307 * 0.5 + 260.83480853801603 * 0.5 = 311.6069671592845

Rating changes

Show

all results
Date Place Points Reason
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
2026-06-04 284 -> 283 149.82
2026-05-31 276 -> 284 149.82
2026-05-25 279 -> 276 149.82
2026-05-23 280 -> 279 149.82
2026-05-17 278 -> 280 149.82

Tournaments

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