Boiko Bogdan
From Kirov, Russia
Online rating
Rating date Oct. 24, 2025 (latest changes Oct. 22, 2025).
59 place (299.92).
how we calculated rating score
max_coefficients = (4.45 * 1 + 3.05 * 1 + 2.40 * 1) = 9.9
p1 = (295.77 * 3.05 * 1 + 24.39 * 2.40 * 1 + 352.11 * 4.45 * 1 + 533.33 * 1.80 * 0.57 + 439.02 * 2.40 * 0.43) / (3.05 * 1 + 2.40 * 1 + 4.45 * 1 + 1.80 * 0.57 + 2.40 * 0.43) = 295.0274145365622
p2 = (352.11 * 4.45 * 1 + 295.77 * 3.05 * 1 + 533.33 * 1.80 * 0.57) / max_coefficients = 304.8030303030303
score = 295.0274145365622 * 0.5 + 304.8030303030303 * 0.5 = 299.91522241979624
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-22 | 59 | 309.35 -> 299.92 |
Royale roulette: 71% -> 57% |
| 2025-10-16 | 59 | 305.54 -> 309.35 | |
| 2025-09-21 | 60 -> 59 | 305.54 | |
| 2025-09-20 | 59 -> 60 | 305.54 | |
| 2025-09-02 | 60 -> 59 | 307.43 -> 305.54 |
Spring online tournament 2024: 57% -> 43% |
| 2025-08-22 | 57 -> 60 | 316.49 -> 307.43 |
Royale roulette: 86% -> 71% |
| 2025-08-16 | 58 -> 57 | 308.46 -> 316.49 | |
| 2025-07-05 | 53 -> 58 | 308.46 | |
| 2025-07-02 | 58 -> 53 | 310.16 -> 308.46 |
Spring online tournament 2024: 71% -> 57% |
| 2025-06-27 | 41 -> 58 | 274.32 -> 310.16 |
Kawa-league, season 1: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 352 |
|
47/72 | 100% | 4.45 | ONLINE | Kawa-league, season 1 | Russia | |
| 2 | 24 |
|
41/42 | 100% | 2.40 | ONLINE | Spring online tournament 2025 | Russia | |
| 3 | 296 |
|
51/72 | 100% | 3.05 | ONLINE | Winter online tournament 2025 | Russia | |
| 4 | 533 |
|
8/16 | 57% | 1.80 | ONLINE | Royale roulette | Russia | |
| 5 | 439 |
|
24/42 | 43% | 2.40 | ONLINE | Spring online tournament 2024 | Russia |