Vikhlyaev Ivan

From Izhevsk, Russia

Player page

Common russian riichi rating (CRR)

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

289 place (165.15).

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

p1 = (69.77 * 3 * 1 + 421.05 * 1.30 * 1 + 466.67 * 2.30 * 1 + 0 + 0) / (3 * 1 + 1.30 * 1 + 2.30 * 1 + 1 + 1) = 212.79069767441862

p2 = (466.67 * 2.30 * 1 + 421.05 * 1.30 * 1 + 69.77 * 3 * 1) / max_coefficients = 117.50270159899988

score = 212.79069767441862 * 0.5 + 117.50270159899988 * 0.5 = 165.14669963670926

Rating changes

Show

all results
Date Place Points Reason
2026-06-29 290 -> 289 165.15
2026-06-15 290 163.02 -> 165.15
2026-06-14 271 -> 290 168.01 -> 163.02
2026-06-13 272 -> 271 168.01
2026-06-09 273 -> 272 168.01
2026-06-04 275 -> 273 168.01
2026-05-31 315 -> 275 77.30 -> 168.01

Nagashi mangal: 0% -> 100%
2026-05-25 319 -> 315 77.30
2026-05-19 320 -> 319 77.30
2026-05-17 318 -> 320 77.30

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 467 2026-05-31 9/16 100% 2.30 CRR Nagashi mangal Izhevsk
2 421 2026-01-03 12/20 100% 1.30 CRR The Birth of the Club Izhevsk
3 70 2025-08-03 41/44 100% 3.00 RR Two roosters and Chuckles Kirov