Dubrovskaya Inga

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 7, 2025 (latest changes Sept. 5, 2025).

281 place (33.66).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (21.28 * 2.80 * 0.86 + 130.43 * 2.20 * 1 + 0 + 0 + 0) / (2.80 * 0.86 + 2.20 * 1 + 1 + 1 + 1) = 44.477018058179866

p2 = (130.43 * 2.20 * 1 + 21.28 * 2.80 * 0.86) / max_coefficients = 22.839189189189188

score = 44.477018058179866 * 0.5 + 22.839189189189188 * 0.5 = 33.658103623684525

Rating changes

Show

Date Place Points Reason
2025-09-03 292 -> 281 33.66
2025-09-01 292 33.36 -> 33.66
2025-08-31 287 -> 292 33.36
2025-08-26 289 -> 287 33.36
2025-08-25 290 -> 289 33.36
2025-08-04 290 33.25 -> 33.36
2025-08-03 285 -> 290 33.25
2025-08-02 284 -> 285 33.25
2025-07-26 279 -> 284 33.25
2025-07-14 279 32.95 -> 33.25

Guardian of the Winds: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 130 2024-09-15 21/24 100% 2.20 CRR Tails, money, two renchans Tyumen
2 21 2024-07-14 47/48 86% 2.80 RR Guardian of the Winds Yekaterinburg