Orlova Yuliya
From Samara, Russia
Internal rating (RR)
Rating date Oct. 31, 2025 (latest changes Oct. 13, 2025).
77 place (480.17).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835
p1 = (139.24 * 3.65 * 0.71 + 884.21 * 3.85 * 0.86 + 642.86 * 2.60 * 1 + 457.14 * 3.50 * 1 + 0) / (3.65 * 0.71 + 3.85 * 0.86 + 2.60 * 1 + 3.50 * 1 + 1) = 503.74374472881203
p2 = (884.21 * 3.85 * 0.86 + 642.86 * 2.60 * 1 + 457.14 * 3.50 * 1 + 139.24 * 3.65 * 0.71) / max_coefficients = 456.60525016489737
score = 503.74374472881203 * 0.5 + 456.60525016489737 * 0.5 = 480.17449744685473
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-13 | 79 -> 77 | 473.23 -> 480.17 | |
| 2025-10-04 | 82 -> 79 | 468.66 -> 473.23 |
Riichi over Volga: 86% -> 71% |
| 2025-09-30 | 83 -> 82 | 468.66 | |
| 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 |
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 | 71% | 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 |