Vorobeva Polina

From Cherepovets, Russia

Player page

Common russian riichi rating (CRR)

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

246 place (246.13).

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

p1 = (402.60 * 3.45 * 0.71 + 608.11 * 3.40 * 1 + 42.25 * 3.40 * 1 + 0 + 0) / (3.45 * 0.71 + 3.40 * 1 + 3.40 * 1 + 1 + 1) = 284.38074684391046

p2 = (608.11 * 3.40 * 1 + 402.60 * 3.45 * 0.71 + 42.25 * 3.40 * 1) / max_coefficients = 207.8754055807917

score = 284.38074684391046 * 0.5 + 207.8754055807917 * 0.5 = 246.12807621235106

Rating changes

Show

all results
Date Place Points Reason
2026-10-31 240 -> 246 255.04 -> 246.13

SPB Riichi Open 2025: 86% -> 71%
2026-10-24 239 -> 240 255.04
2026-10-17 238 -> 239 255.04
2026-10-15 237 -> 238 255.04
2026-10-13 241 -> 237 255.04
2026-10-01 242 -> 241 255.04
2026-09-26 241 -> 242 255.04
2026-09-15 242 -> 241 255.04
2026-09-06 218 -> 242 279.81 -> 255.04

Sunset Wolf Cup 2026: 0% -> 100%
2026-09-02 219 -> 218 279.81

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 42 2026-09-06 69/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
2 608 2026-02-23 30/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 403 2025-08-31 47/78 71% 3.45 RR SPB Riichi Open 2025 Saint Petersburg