Nazgaidze Viktoriya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date May 20, 2025 (latest changes May 19, 2025).
264 place (47.48).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (242.99 * 4 * 0.29 + 90.91 * 2.10 * 0.43 + 0 + 0 + 0) / (4 * 0.29 + 2.10 * 0.43 + 1 + 1 + 1) = 71.29089445275102
p2 = (242.99 * 4 * 0.29 + 90.91 * 2.10 * 0.43) / max_coefficients = 23.663400615823694
score = 71.29089445275102 * 0.5 + 23.663400615823694 * 0.5 = 47.477147534287354
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-17 | 261 -> 264 | 47.48 | |
| 2025-05-12 | 262 -> 261 | 46.99 -> 47.48 | |
| 2025-05-03 | 251 -> 262 | 60.11 -> 46.99 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-05-01 | 255 -> 251 | 60.11 | |
| 2025-04-27 | 250 -> 255 | 60.11 | |
| 2025-04-26 | 248 -> 250 | 60.11 | |
| 2025-04-22 | 251 -> 248 | 61.02 -> 60.11 |
Mushroom League: 57% -> 43% |
| 2025-04-13 | 248 -> 251 | 61.02 | |
| 2025-03-29 | 242 -> 248 | 61.02 | |
| 2025-03-23 | 230 -> 242 | 61.02 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 91 |
|
21/23 | 43% | 2.10 | CRR | Mushroom League | Moscow |
| 2 | 243 |
|
82/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |