Orlova Yuliya
From Samara, Russia
Internal rating (RR)
Rating date Sept. 18, 2025 (latest changes Sept. 14, 2025).
83 place (468.66).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (139.24 * 3.65 * 0.86 + 884.21 * 3.85 * 0.86 + 642.86 * 2.60 * 1 + 457.14 * 3.50 * 1 + 0) / (3.65 * 0.86 + 3.85 * 0.86 + 2.60 * 1 + 3.50 * 1 + 1) = 489.6997024744516
p2 = (884.21 * 3.85 * 0.86 + 642.86 * 2.60 * 1 + 457.14 * 3.50 * 1 + 139.24 * 3.65 * 0.86) / max_coefficients = 447.6202702702703
score = 489.6997024744516 * 0.5 + 447.6202702702703 * 0.5 = 468.65998637236095
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-12 | 85 -> 83 | 468.66 | |
| 2025-09-10 | 86 -> 85 | 468.66 | |
| 2025-09-03 | 76 -> 86 | 495.01 -> 468.66 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 71 -> 76 | 512.02 -> 495.01 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 65 -> 71 | 512.02 | |
| 2025-08-04 | 66 -> 65 | 503.67 -> 512.02 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 67 -> 66 | 503.67 | |
| 2025-07-14 | 69 -> 67 | 503.67 | |
| 2025-07-13 | 68 -> 69 | 503.67 | |
| 2025-07-12 | 69 -> 68 | 499.29 -> 503.67 |
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 | 86% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 4 | 139 |
|
69/80 | 86% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 804 |
|
22/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 6 | 460 |
|
48/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |