Shishkina Elizaveta
From Kirov, Russia
Internal rating (RR)
Rating date Oct. 11, 2025 (latest changes Oct. 9, 2025).
190 place (161.61).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (430.38 * 3.65 * 0.71 + 93.46 * 4.60 * 0.57 + 134.33 * 4.10 * 1 + 116.28 * 3 * 1 + 0) / (3.65 * 0.71 + 4.60 * 0.57 + 4.10 * 1 + 3 * 1 + 1) = 170.019650357857
p2 = (430.38 * 3.65 * 0.71 + 134.33 * 4.10 * 1 + 116.28 * 3 * 1 + 93.46 * 4.60 * 0.57) / max_coefficients = 153.19729729729727
score = 170.019650357857 * 0.5 + 153.19729729729727 * 0.5 = 161.60847382757714
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-09 | 192 -> 190 | 161.61 | |
| 2025-10-04 | 186 -> 192 | 174.08 -> 161.61 |
Riichi over Volga: 86% -> 71% |
| 2025-09-14 | 187 -> 186 | 174.08 | |
| 2025-09-12 | 187 | 174.20 -> 174.08 |
X Russian Championship: 71% -> 57% |
| 2025-09-10 | 188 -> 187 | 174.20 | |
| 2025-09-03 | 192 -> 188 | 174.20 | |
| 2025-09-01 | 192 | 171.93 -> 174.20 | |
| 2025-08-31 | 185 -> 192 | 171.93 | |
| 2025-08-04 | 182 -> 185 | 182.84 -> 171.93 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 180 -> 182 | 172.27 -> 182.84 |
Two roosters and Chuckles: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 116 |
|
39/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 134 |
|
59/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 430 |
|
46/80 | 71% | 3.65 | RR | Riichi over Volga | Samara | |
| 4 | 93 |
|
98/108 | 57% | 4.60 | RR | X Russian Championship | Perm |