Rubanov Matvei
From Moscow, Russia
Internal rating (RR)
Rating date July 25, 2026 (latest changes July 18, 2026).
7 place (766.81).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (548.39 * 3.10 * 0.43 + 352.94 * 3.05 * 0.57 + 533.33 * 2 * 0.86 + 933.33 * 2.45 * 0.86 + 623.38 * 3.45 * 1 + 842.11 * 2.25 * 1 + 800 * 3.10 * 1 + 1000 * 2.45 * 1 + 986.01 * 4.71 * 1) / (3.10 * 0.43 + 3.05 * 0.57 + 2 * 0.86 + 2.45 * 0.86 + 3.45 * 1 + 2.25 * 1 + 3.10 * 1 + 2.45 * 1 + 4.71 * 1) = 780.7822319688429
p2 = (986.01 * 4.71 * 1 + 800 * 3.10 * 1 + 1000 * 2.45 * 1 + 623.38 * 3.45 * 1) / max_coefficients = 752.8378828709957
score = 780.7822319688429 * 0.5 + 752.8378828709957 * 0.5 = 766.8100574199193
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2026-06-14 | 26 -> 9 | 654.11 -> 756.33 |
XII Russian Championship: 0% -> 100% |
| 2026-06-09 | 27 -> 26 | 654.11 | |
| 2026-06-08 | 27 | 653.13 -> 654.11 |
Random not fault: 100% -> 86% |
| 2026-06-02 | 29 -> 27 | 649.84 -> 653.13 |
Agari Winter Tournament 2025: 71% -> 57% |
| 2026-05-26 | 30 -> 29 | 649.84 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 986 |
|
🥉 | 3/144 | 100% | 4.71 | RR | XII Russian Championship | Samara |
| 2 | 1000 |
|
🥇 | 1/28 | 100% | 2.45 | RR | Hatiko under the sakura | Korolyov |
| 3 | 800 |
|
11/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 4 | 842 |
|
4/20 | 100% | 2.25 | RR | Winter Hatiko | Korolyov | |
| 5 | 623 |
|
30/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 6 | 933 |
|
🥉 | 3/31 | 86% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow |
| 7 | 533 |
|
8/16 | 86% | 2.00 | RR | Random not fault | Moscow | |
| 8 | 129 |
|
28/32 | 57% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 9 | 353 |
|
34/52 | 57% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 10 | 548 |
|
15/32 | 43% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow |