Rubanov Matvei

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 4, 2026 (latest changes Sept. 3, 2026).

6 place (772.36).

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

p1 = (548.39 * 3.10 * 0.43 + 352.94 * 3.05 * 0.43 + 533.33 * 2 * 0.71 + 933.33 * 2.45 * 0.86 + 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 * 0.43 + 3.05 * 0.43 + 2 * 0.71 + 2.45 * 0.86 + 3.45 * 0.86 + 2.25 * 1 + 3.10 * 1 + 2.45 * 1 + 4.71 * 1) = 796.2510944747862

p2 = (986.01 * 4.71 * 1 + 800 * 3.10 * 1 + 1000 * 2.45 * 1 + 933.33 * 2.45 * 0.86) / max_coefficients = 748.4769630110318

score = 796.2510944747862 * 0.5 + 748.4769630110318 * 0.5 = 772.364028742909

Rating changes

Show

all results
Date Place Points Reason
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%
2026-08-02 7 -> 6 766.81 -> 770.97

Agari Winter Tournament 2025: 57% -> 43%
2026-07-13 6 -> 7 772.33 -> 766.81

Agari Summer Tournament 2025: 100% -> 86%
2026-07-07 6 770.13 -> 772.33

Moscow Open Riichi Marathon: 57% -> 43%
2026-07-03 7 -> 6 770.13
2026-06-16 8 -> 7 770.13
2026-06-15 9 -> 8 756.33 -> 770.13

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 86% 2.45 RR Agari Summer Tournament 2025 Moscow
7 533 2025-06-08 8/16 71% 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 43% 3.05 RR Agari Winter Tournament 2025 Moscow
10 548 2025-01-07 15/32 43% 3.10 RR Moscow Open Riichi Marathon Moscow