Nazgaidze Viktoriya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Jan. 3, 2025 (latest changes Jan. 3, 2025).
208 place (72.79).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (242.99 * 4 * 0.57 + 90.91 * 2.10 * 0.71 + 0 + 0 + 0) / (4 * 0.57 + 2.10 * 0.71 + 1 + 1 + 1) = 101.94337150714082
p2 = (242.99 * 4 * 0.57 + 90.91 * 2.10 * 0.71) / max_coefficients = 43.64353312302839
score = 101.94337150714082 * 0.5 + 43.64353312302839 * 0.5 = 72.79345231508461
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-03 | 205 -> 208 | 82.65 -> 72.79 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-29 | 204 -> 205 | 82.65 | |
| 2024-12-25 | 206 -> 204 | 82.65 | |
| 2024-12-22 | 206 | 83.08 -> 82.65 |
Mushroom League: 86% -> 71% |
| 2024-12-11 | 208 -> 206 | 83.08 | |
| 2024-11-05 | 212 -> 208 | 83.08 | |
| 2024-11-04 | 207 -> 212 | 83.08 | |
| 2024-11-03 | 201 -> 207 | 92.01 -> 83.08 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-11-01 | 204 -> 201 | 92.01 | |
| 2024-10-27 | 203 -> 204 | 92.01 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 91 |
|
21/23 | 71% | 2.10 | CRR | Mushroom League |
| 2 | 243 |
|
82/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |