Rubanov Matvei

From Korolyov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 8, 2026 (latest changes Jan. 7, 2026).

55 place (547.68).

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

p1 = (548.39 * 3.10 * 0.86 + 352.94 * 3.05 * 1 + 129.03 * 2.40 * 1 + 736.84 * 1.50 * 1 + 533.33 * 2 * 1 + 933.33 * 2.45 * 1 + 623.38 * 3.45 * 1 + 842.11 * 2.25 * 1) / (3.10 * 0.86 + 3.05 * 1 + 2.40 * 1 + 1.50 * 1 + 2 * 1 + 2.45 * 1 + 3.45 * 1 + 2.25 * 1) = 574.3384246907806

p2 = (933.33 * 2.45 * 1 + 623.38 * 3.45 * 1 + 842.11 * 2.25 * 1 + 548.39 * 3.10 * 0.86) / max_coefficients = 521.0120401337792

score = 574.3384246907806 * 0.5 + 521.0120401337792 * 0.5 = 547.6752324122799

Rating changes

Show

all results
Date Place Points Reason
2026-01-07 53 -> 55 555.52 -> 547.68

Moscow Open Riichi Marathon: 100% -> 86%
2026-01-01 52 -> 53 555.52
2025-12-13 54 -> 52 555.52
2025-12-07 73 -> 54 512.29 -> 555.52

Winter Hatiko: 0% -> 100%
2025-12-06 72 -> 73 512.29
2025-12-01 71 -> 72 512.29
2025-11-30 69 -> 71 512.29
2025-11-22 68 -> 69 512.29
2025-11-12 69 -> 68 512.29
2025-11-04 68 -> 69 523.30 -> 512.29

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 842 2025-12-07 4/20 100% 2.25 RR Winter Hatiko Korolyov
2 623 2025-08-31 30/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 933 2025-07-13 🥉 3/31 100% 2.45 RR Agari Summer Tournament 2025 Moscow
4 533 2025-06-08 8/16 100% 2.00 RR Random not fault Moscow
5 737 2025-05-17 6/20 100% 1.50 CRR HaTiKo Korolyov
6 129 2025-03-02 28/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
7 353 2025-02-02 34/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
8 548 2025-01-07 15/32 86% 3.10 RR Moscow Open Riichi Marathon Moscow