Dubrovskaya Inga

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 15, 2025 (latest changes Sept. 15, 2025).

282 place (30.70).

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

p1 = (21.28 * 2.80 * 0.71 + 130.43 * 2.20 * 0.86 + 0 + 0 + 0) / (2.80 * 0.71 + 2.20 * 0.86 + 1 + 1 + 1) = 41.89867057043188

p2 = (130.43 * 2.20 * 0.86 + 21.28 * 2.80 * 0.71) / max_coefficients = 19.493243243243242

score = 41.89867057043188 * 0.5 + 19.493243243243242 * 0.5 = 30.695956906837562

Rating changes

Show

Date Place Points Reason
2025-09-15 281 -> 282 34.01 -> 30.70

Tails, money, two renchans: 100% -> 86%

2025-09-14 281 33.66 -> 34.01

Guardian of the Winds: 86% -> 71%

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 130 2024-09-15 21/24 86% 2.20 CRR Tails, money, two renchans Tyumen
2 21 2024-07-14 47/48 71% 2.80 RR Guardian of the Winds Yekaterinburg