Orlova Yuliya
From Samara, Russia
Internal rating (RR)
Rating date July 9, 2025 (latest changes July 3, 2025).
68 place (499.29).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (803.74 * 4 * 0.14 + 139.24 * 3.65 * 1 + 884.21 * 3.85 * 1 + 642.86 * 2.60 * 1 + 457.14 * 3.50 * 1) / (4 * 0.14 + 3.65 * 1 + 3.85 * 1 + 2.60 * 1 + 3.50 * 1) = 539.3385362273845
p2 = (884.21 * 3.85 * 1 + 642.86 * 2.60 * 1 + 457.14 * 3.50 * 1 + 139.24 * 3.65 * 1) / max_coefficients = 459.24861884104115
score = 539.3385362273845 * 0.5 + 459.24861884104115 * 0.5 = 499.2935775342128
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-03 | 62 -> 68 | 517.53 -> 499.29 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 55 -> 62 | 524.72 -> 517.53 | |
| 2025-06-11 | 57 -> 55 | 523.14 -> 524.72 |
Money can not buy tenpai: 14% -> 0% |
| 2025-06-09 | 58 -> 57 | 523.14 | |
| 2025-06-08 | 57 -> 58 | 523.14 | |
| 2025-05-12 | 60 -> 57 | 512.78 -> 523.14 | |
| 2025-05-10 | 61 -> 60 | 512.78 | |
| 2025-05-03 | 58 -> 61 | 511.44 -> 512.78 |
Riichi over The Volga 2025: 0% -> 100% SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-11 | 59 -> 58 | 508.86 -> 511.44 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-10 | 60 -> 59 | 508.86 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 457 |
|
39/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
| 2 | 643 |
|
16/43 | 100% | 2.60 | RR | Riichi On Ice | Samara |
| 3 | 884 |
|
12/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 4 | 139 |
|
69/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
| 5 | 804 |
|
22/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 6 | 460 |
|
48/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |