Borzonogov Vitaly
From Arkhangelsk, Russia
EMA: 15990253
Online rating
Rating date April 4, 2026 (latest changes March 28, 2026).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-28 | 27 -> 28 | 520.72 | |
| 2026-03-21 | 26 -> 27 | 521.58 -> 520.72 |
IORMC Qualifiers 2024: 57% -> 43% |
| 2026-03-18 | 27 -> 26 | 525.78 -> 521.58 |
Winter online tournament 2025: 86% -> 71% |
| 2026-03-02 | 27 | 525.07 -> 525.78 |
Spring online tournament 2024: 14% -> 0% |
| 2026-02-28 | 27 | 526.39 -> 525.07 |
Wrong Chair: 29% -> 14% |
| 2026-02-16 | 28 -> 27 | 526.39 | |
| 2026-01-21 | 27 -> 28 | 527.18 -> 526.39 |
IORMC Qualifiers 2024: 71% -> 57% |
| 2026-01-18 | 27 | 525.97 -> 527.18 |
Winter online tournament 2025: 100% -> 86% |
| 2026-01-10 | 23 -> 27 | 528.55 -> 525.97 |
Yagi Keiji Cup [Tenhou]: 0% -> 100% |
| 2026-01-02 | 24 -> 23 | 527.75 -> 528.55 |
Spring online tournament 2024: 29% -> 14% |
| 2025-12-28 | 24 | 529.05 -> 527.75 |
Wrong Chair: 43% -> 29% |
| 2025-12-22 | 23 -> 24 | 529.05 | |
| 2025-12-16 | 26 -> 23 | 529.05 | |
| 2025-11-21 | 25 -> 26 | 529.82 -> 529.05 |
IORMC Qualifiers 2024: 86% -> 71% |
| 2025-11-02 | 26 -> 25 | 529.03 -> 529.82 |
Spring online tournament 2024: 43% -> 29% |
| 2025-10-31 | 45 -> 26 | 398.10 -> 529.03 |
Kawa-league, season 2: 0% -> 100% |
| 2025-10-28 | 45 | 400.57 -> 398.10 |
Wrong Chair: 57% -> 43% |
| 2025-10-25 | 41 -> 45 | 400.57 | |
| 2025-10-16 | 42 -> 41 | 395.85 -> 400.57 | |
| 2025-09-21 | 42 | 397.46 -> 395.85 |
IORMC Qualifiers 2024: 100% -> 86% |
| 2025-09-02 | 42 | 397.51 -> 397.46 |
Spring online tournament 2024: 57% -> 43% |
| 2025-08-28 | 42 | 399.78 -> 397.51 |
Wrong Chair: 71% -> 57% |
| 2025-08-16 | 43 -> 42 | 390.26 -> 399.78 | |
| 2025-07-05 | 43 | 358.08 -> 390.26 |
Summer online tournament 2025: 0% -> 100% |
| 2025-07-02 | 46 -> 43 | 363.14 -> 358.08 |
Double Tournament with Naga: 14% -> 0% Spring online tournament 2024: 71% -> 57% |
| 2025-06-28 | 44 -> 46 | 372.75 -> 363.14 |
Wrong Chair: 86% -> 71% |
| 2025-06-27 | 17 -> 44 | 441.34 -> 372.75 |
Kawa-league, season 1: 0% -> 100% |
| 2025-06-22 | 18 -> 17 | 441.34 | |
| 2025-06-16 | 18 | 429.33 -> 441.34 | |
| 2025-05-02 | 17 -> 18 | 433.16 -> 429.33 |
Double Tournament with Naga: 29% -> 14% Spring online tournament 2024: 86% -> 71% |
| 2025-04-28 | 17 | 445.74 -> 433.16 |
Wrong Chair: 100% -> 86% |
| 2025-04-05 | 12 -> 17 | 493.41 -> 445.74 |
Spring online tournament 2025: 0% -> 100% |
| 2025-03-02 | 14 -> 12 | 487.95 -> 493.41 |
Double Tournament with Naga: 43% -> 29% Spring online tournament 2024: 100% -> 86% |
| 2025-01-18 | 7 -> 14 | 462.14 -> 487.95 |
Winter online tournament 2025: 0% -> 100% |
| 2025-01-02 | 9 -> 7 | 482.61 -> 462.14 |
Double Tournament with Naga: 57% -> 43% |
| 2024-11-02 | 9 | 500.08 -> 482.61 |
Double Tournament with Naga: 71% -> 57% |
| 2024-09-21 | 8 -> 9 | 458.66 -> 500.08 |
IORMC Qualifiers 2024: 0% -> 100% |
| 2024-09-02 | 7 -> 8 | 471.22 -> 458.66 |
Double Tournament with Naga: 86% -> 71% |
| 2024-07-02 | 7 | 482.62 -> 471.22 |
Double Tournament with Naga: 100% -> 86% |
| 2024-06-26 | 6 -> 7 | 516.83 -> 482.62 |
Summer Online Tournament: 14% -> 0% |
| 2024-06-22 | 5 -> 6 | 516.83 | |
| 2024-06-16 | 4 -> 5 | 577.40 -> 516.83 | |
| 2024-04-28 | 11 -> 4 | 492.52 -> 577.40 |
Wrong Chair: 0% -> 100% |
| 2024-04-26 | 8 -> 11 | 524.68 -> 492.52 |
Summer Online Tournament: 29% -> 14% |
| 2024-03-28 | 10 -> 8 | 777.60 -> 524.68 | |
| 2021-02-01 | 25 -> 10 | 563.00 -> 777.60 | |
| 2020-02-01 | 25 | 563.00 |