Vorobeva Polina

From Cherepovets, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 2, 2026 (latest changes July 2, 2026).

203 place (286.43).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (402.60 * 3.45 * 1 + 608.11 * 3.40 * 1 + 0 + 0 + 0) / (3.45 * 1 + 3.40 * 1 + 1 + 1 + 1) = 350.91675126903556

p2 = (608.11 * 3.40 * 1 + 402.60 * 3.45 * 1) / max_coefficients = 221.9407722174815

score = 350.91675126903556 * 0.5 + 221.9407722174815 * 0.5 = 286.4287617432585

Rating changes

Show

all results
Date Place Points Reason
2026-07-01 204 -> 203 286.43
2026-06-26 205 -> 204 286.43
2026-06-16 204 -> 205 286.43
2026-06-15 207 -> 204 282.41 -> 286.43
2026-06-14 189 -> 207 291.84 -> 282.41
2026-06-13 191 -> 189 291.84
2026-06-04 195 -> 191 291.84
2026-05-31 191 -> 195 291.84
2026-05-25 192 -> 191 291.84
2026-05-19 194 -> 192 291.84

Tournaments

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