Rubanov Matvei

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).

5 place (778.46).

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 * 0.29 + 533.33 * 2 * 0.57 + 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 * 0.29 + 2 * 0.57 + 2.45 * 0.71 + 3.45 * 0.86 + 2.25 * 1 + 3.10 * 1 + 2.45 * 1 + 4.71 * 1) = 812.6650820939724

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

score = 812.6650820939724 * 0.5 + 744.2485399091499 * 0.5 = 778.4568110015612

Rating changes

Show

all results
Date Place Points Reason
2026-10-08 6 -> 5 776.50 -> 778.46

Random not fault: 71% -> 57%
2026-10-03 7 -> 6 776.50
2026-10-02 8 -> 7 771.73 -> 776.50

Agari Winter Tournament 2025: 43% -> 29%
2026-09-13 6 -> 8 774.96 -> 771.73

Agari Summer Tournament 2025: 86% -> 71%
2026-09-07 8 -> 6 772.36 -> 774.96

Moscow Open Riichi Marathon: 43% -> 29%
2026-09-06 6 -> 8 772.36
2026-08-31 7 -> 6 775.40 -> 772.36

SPB Riichi Open 2025: 100% -> 86%
2026-08-16 6 -> 7 775.40
2026-08-15 6 772.62 -> 775.40
2026-08-08 6 770.97 -> 772.62

Random not fault: 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 57% 2.00 RR Random not fault Moscow
8 129 2025-03-02 28/32 43% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
9 353 2025-02-02 34/52 29% 3.05 RR Agari Winter Tournament 2025 Moscow
10 548 2025-01-07 15/32 29% 3.10 RR Moscow Open Riichi Marathon Moscow