Rubanov Matvei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 21, 2026 (latest changes Sept. 17, 2026).

7 place (770.50).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (548.39 * 3.10 * 0.29 + 352.94 * 3.05 * 0.43 + 736.84 * 1.50 * 0.57 + 533.33 * 2 * 0.71 + 933.33 * 2.45 * 0.71 + 623.38 * 3.45 * 0.86 + 842.11 * 2.25 * 1 + 800 * 3.10 * 1 + 1000 * 2.45 * 1 + 986.01 * 4.71 * 1) / (3.10 * 0.29 + 3.05 * 0.43 + 1.50 * 0.57 + 2 * 0.71 + 2.45 * 0.71 + 3.45 * 0.86 + 2.25 * 1 + 3.10 * 1 + 2.45 * 1 + 4.71 * 1) = 796.754922535091

p2 = (986.01 * 4.71 * 1 + 800 * 3.10 * 1 + 1000 * 2.45 * 1 + 842.11 * 2.25 * 1) / max_coefficients = 744.2485399091499

score = 796.754922535091 * 0.5 + 744.2485399091499 * 0.5 = 770.5017312221205

Rating changes

Show

all results
Date Place Points Reason
2026-09-17 7 770.21 -> 770.50

HaTiKo: 71% -> 57%
2026-09-13 6 -> 7 773.40 -> 770.21

Agari Summer Tournament 2025: 86% -> 71%
2026-09-07 7 -> 6 770.96 -> 773.40

Moscow Open Riichi Marathon: 43% -> 29%
2026-09-06 6 -> 7 770.96
2026-09-01 7 -> 6 770.96
2026-08-31 7 774.11 -> 770.96

SPB Riichi Open 2025: 100% -> 86%
2026-08-15 7 771.34 -> 774.11
2026-08-08 7 769.78 -> 771.34

Random not fault: 86% -> 71%
2026-08-02 8 -> 7 765.83 -> 769.78

Agari Winter Tournament 2025: 57% -> 43%
2026-07-17 8 765.64 -> 765.83

HaTiKo: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 986 2026-06-14 🥉 3/144 100% 4.71 RR XII Russian Championship Samara
2 1000 2026-05-17 🥇 1/28 100% 2.45 RR Hatiko under the sakura Korolyov
3 800 2026-04-05 11/51 100% 3.10 RR Moscow Riichi 2026 Moscow
4 842 2025-12-07 4/20 100% 2.25 RR Winter Hatiko Korolyov
5 623 2025-08-31 30/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
6 933 2025-07-13 🥉 3/31 71% 2.45 RR Agari Summer Tournament 2025 Moscow
7 533 2025-06-08 8/16 71% 2.00 RR Random not fault Moscow
8 737 2025-05-17 6/20 57% 1.50 CRR HaTiKo Korolyov
9 129 2025-03-02 28/32 43% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
10 353 2025-02-02 34/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
11 548 2025-01-07 15/32 29% 3.10 RR Moscow Open Riichi Marathon Moscow