Shishkina Elizaveta
From Kirov, Russia
Internal rating (RR)
Rating date March 29, 2025 (latest changes March 10, 2025).
174 place (152.04).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (93.46 * 4.60 * 1 + 430.38 * 3.65 * 1 + 0 + 0 + 0) / (4.60 * 1 + 3.65 * 1 + 1 + 1 + 1) = 177.8488888888889
p2 = (430.38 * 3.65 * 1 + 93.46 * 4.60 * 1) / max_coefficients = 126.23343848580443
score = 177.8488888888889 * 0.5 + 126.23343848580443 * 0.5 = 152.04116368734665
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-03 | 175 -> 174 | 152.04 | |
| 2025-03-02 | 171 -> 175 | 152.04 | |
| 2025-02-16 | 162 -> 171 | 152.04 | |
| 2025-02-02 | 156 -> 162 | 152.04 | |
| 2025-01-26 | 147 -> 156 | 152.04 | |
| 2025-01-07 | 143 -> 147 | 152.04 | |
| 2024-12-11 | 144 -> 143 | 152.04 | |
| 2024-11-06 | 149 -> 144 | 152.04 | |
| 2024-10-13 | 139 -> 149 | 153.35 -> 152.04 | |
| 2024-09-06 | 141 -> 139 | 153.35 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 430 |
|
46/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 93 |
|
98/108 | 100% | 4.60 | RR | X Russian Championship |