Vikhlyaev Ivan

From Izhevsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 20, 2026 (latest changes Sept. 17, 2026).

298 place (168.55).

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

p1 = (69.77 * 3 * 0.86 + 421.05 * 1.30 * 1 + 466.67 * 2.30 * 1 + 0 + 0) / (3 * 0.86 + 1.30 * 1 + 2.30 * 1 + 1 + 1) = 220.29420043322364

p2 = (466.67 * 2.30 * 1 + 421.05 * 1.30 * 1 + 69.77 * 3 * 0.86) / max_coefficients = 116.81310837118752

score = 220.29420043322364 * 0.5 + 116.81310837118752 * 0.5 = 168.55365440220558

Rating changes

Show

all results
Date Place Points Reason
2026-09-15 299 -> 298 168.55
2026-09-06 292 -> 299 168.55
2026-09-02 293 -> 292 168.55
2026-09-01 297 -> 293 168.55
2026-08-31 297 168.36 -> 168.55
2026-08-30 295 -> 297 168.36
2026-08-16 293 -> 295 168.36
2026-08-15 293 167.94 -> 168.36
2026-08-14 294 -> 293 167.94
2026-08-13 297 -> 294 167.94

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 86% 3.00 RR Two roosters and Chuckles Kirov