Dubrovskaya Inga

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 31, 2026 (latest changes Jan. 30, 2026).

309 place (23.70).

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

p1 = (21.28 * 2.80 * 0.43 + 130.43 * 2.20 * 0.57 + 0 + 0 + 0) / (2.80 * 0.43 + 2.20 * 0.57 + 1 + 1 + 1) = 34.72502180621422

p2 = (130.43 * 2.20 * 0.57 + 21.28 * 2.80 * 0.43) / max_coefficients = 12.675585284280936

score = 34.72502180621422 * 0.5 + 12.675585284280936 * 0.5 = 23.70030354524758

Rating changes

Show

Date Place Points Reason
2026-01-25 304 -> 309 23.70
2026-01-15 303 -> 304 27.68 -> 23.70

Tails, money, two renchans: 71% -> 57%

2026-01-14 303 27.36 -> 27.68

Guardian of the Winds: 57% -> 43%

2026-01-07 301 -> 303 27.36
2026-01-03 297 -> 301 27.36
2025-12-27 292 -> 297 27.36
2025-12-07 289 -> 292 27.36
2025-12-06 284 -> 289 27.36
2025-11-30 283 -> 284 27.36
2025-11-25 284 -> 283 27.36

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 130 2024-09-15 21/24 57% 2.20 CRR Tails, money, two renchans Tyumen
2 21 2024-07-14 47/48 43% 2.80 RR Guardian of the Winds Yekaterinburg