Zubova Kseniya

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 13, 2026 (latest changes April 13, 2026).

195 place (280.48).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (480.52 * 3.45 * 1 + 216.22 * 3.40 * 1 + 633.33 * 1.70 * 1 + 0 + 0) / (3.45 * 1 + 3.40 * 1 + 1.70 * 1 + 1 + 1) = 328.872037914692

p2 = (480.52 * 3.45 * 1 + 633.33 * 1.70 * 1 + 216.22 * 3.40 * 1) / max_coefficients = 232.08026755852842

score = 328.872037914692 * 0.5 + 232.08026755852842 * 0.5 = 280.4761527366102

Rating changes

Show

all results
Date Place Points Reason
2026-04-13 196 -> 195 280.48
2026-04-11 239 -> 196 201.50 -> 280.48

Seihoku spring tournament 2026: 0% -> 100%
2026-04-05 234 -> 239 201.50
2026-04-04 236 -> 234 201.50
2026-03-21 231 -> 236 201.50
2026-03-14 225 -> 231 201.50
2026-03-12 226 -> 225 201.50
2026-03-10 227 -> 226 201.50
2026-03-07 221 -> 227 201.50
2026-03-02 222 -> 221 201.50

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 633 2026-04-11 12/31 100% 1.70 RR Seihoku spring tournament 2026 Saint Petersburg
2 216 2026-02-23 59/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 481 2025-08-31 41/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg