Zubova Kseniya

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 3, 2026 (latest changes May 3, 2026).

202 place (281.26).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

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 = 233.64309764309763

score = 328.872037914692 * 0.5 + 233.64309764309763 * 0.5 = 281.2575677788948

Rating changes

Show

all results
Date Place Points Reason
2026-05-03 202 280.48 -> 281.26
2026-05-01 203 -> 202 280.48
2026-04-26 204 -> 203 280.48
2026-04-19 194 -> 204 280.48
2026-04-16 195 -> 194 280.48
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

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