Vikhlyaev Ivan

From Izhevsk, Russia

Player page

Common russian riichi rating (CRR)

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

295 place (171.75).

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

p1 = (69.77 * 3 * 0.71 + 421.05 * 1.30 * 1 + 466.67 * 2.30 * 1 + 0 + 0) / (3 * 0.71 + 1.30 * 1 + 2.30 * 1 + 1 + 1) = 228.6223507987963

p2 = (466.67 * 2.30 * 1 + 421.05 * 1.30 * 1 + 69.77 * 3 * 0.71) / max_coefficients = 114.87345879299156

score = 228.6223507987963 * 0.5 + 114.87345879299156 * 0.5 = 171.74790479589393

Rating changes

Show

all results
Date Place Points Reason
2026-10-27 296 -> 295 171.75
2026-10-24 293 -> 296 171.75
2026-10-17 292 -> 293 171.75
2026-10-13 296 -> 292 171.75
2026-10-10 294 -> 296 171.75
2026-10-03 297 -> 294 168.55 -> 171.75

Two roosters and Chuckles: 86% -> 71%
2026-10-02 298 -> 297 168.55
2026-09-26 297 -> 298 168.55
2026-09-23 298 -> 297 168.55
2026-09-15 299 -> 298 168.55

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 71% 3.00 RR Two roosters and Chuckles Kirov