Nazgaidze Viktoriya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Aug. 8, 2025 (latest changes Aug. 4, 2025).
292 place (29.55).
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 * 0.29 + 0 + 0 + 0) / (4 * 0.14 + 2.10 * 0.29 + 1 + 1 + 1) = 46.36863339222403
p2 = (242.99 * 4 * 0.14 + 90.91 * 2.10 * 0.29) / max_coefficients = 12.725657894736841
score = 46.36863339222403 * 0.5 + 12.725657894736841 * 0.5 = 29.547145643480434
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2025-07-03 | 274 -> 279 | 45.64 -> 29.37 |
SPB Riichi Open 2023: 29% -> 14% |
2025-06-27 | 275 -> 274 | 45.64 | |
2025-06-22 | 274 -> 275 | 47.14 -> 45.64 |
Mushroom League: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 91 |
|
21/23 | 29% | 2.10 | CRR | Mushroom League | Moscow | |
2 | 243 |
|
82/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |