Nazgaidze Viktoriya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 22, 2024 (latest changes Dec. 22, 2024).
206 place (82.65).
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 * 0.71 + 90.91 * 2.10 * 0.71 + 0 + 0 + 0) / (4 * 0.71 + 2.10 * 0.71 + 1 + 1 + 1) = 112.90118699564917
p2 = (242.99 * 4 * 0.71 + 90.91 * 2.10 * 0.71) / max_coefficients = 52.40630914826498
score = 112.90118699564917 * 0.5 + 52.40630914826498 * 0.5 = 82.65374807195707
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2024-10-25 | 205 -> 203 | 92.01 | |
| 2024-10-22 | 206 -> 205 | 92.34 -> 92.01 |
Mushroom League: 100% -> 86% |
| 2024-10-13 | 191 -> 206 | 93.00 -> 92.34 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 91 |
|
21/23 | 71% | 2.10 | CRR | Mushroom League |
| 2 | 243 |
|
82/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |