Nazgaidze Viktoriya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Aug. 29, 2025 (latest changes Aug. 27, 2025).
290 place (26.93).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (242.99 * 4 * 0.14 + 90.91 * 2.10 * 0.14 + 0 + 0 + 0) / (4 * 0.14 + 2.10 * 0.14 + 1 + 1 + 1) = 42.91924198476634
p2 = (242.99 * 4 * 0.14 + 90.91 * 2.10 * 0.14) / max_coefficients = 10.932236842105263
score = 42.91924198476634 * 0.5 + 10.932236842105263 * 0.5 = 26.9257394134358
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-26 | 292 -> 290 | 26.93 | |
2025-08-25 | 293 -> 292 | 26.93 | |
2025-08-22 | 292 -> 293 | 29.55 -> 26.93 |
Mushroom League: 29% -> 14% |
2025-08-04 | 292 | 29.48 -> 29.55 | |
2025-08-03 | 287 -> 292 | 29.48 | |
2025-08-02 | 286 -> 287 | 29.48 | |
2025-07-26 | 281 -> 286 | 29.48 | |
2025-07-13 | 278 -> 281 | 29.48 | |
2025-07-12 | 278 | 29.37 -> 29.48 | |
2025-07-05 | 279 -> 278 | 29.37 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 91 |
|
21/23 | 14% | 2.10 | CRR | Mushroom League | Moscow | |
2 | 243 |
|
82/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |