Nazgaidze Viktoriya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 27, 2025 (latest changes June 27, 2025).
274 place (45.64).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (242.99 * 4 * 0.29 + 90.91 * 2.10 * 0.29 + 0 + 0 + 0) / (4 * 0.29 + 2.10 * 0.29 + 1 + 1 + 1) = 70.04978103513348
p2 = (242.99 * 4 * 0.29 + 90.91 * 2.10 * 0.29) / max_coefficients = 21.238715154583684
score = 70.04978103513348 * 0.5 + 21.238715154583684 * 0.5 = 45.64424809485858
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-27 | 275 -> 274 | 45.64 | |
| 2025-06-22 | 274 -> 275 | 47.14 -> 45.64 |
Mushroom League: 43% -> 29% |
| 2025-06-15 | 265 -> 274 | 47.48 -> 47.14 | |
| 2025-06-14 | 260 -> 265 | 47.48 | |
| 2025-06-11 | 266 -> 260 | 47.48 | |
| 2025-06-08 | 264 -> 266 | 47.48 | |
| 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 |
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 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |