Shishkina Elizaveta
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date May 20, 2025 (latest changes May 19, 2025).
220 place (175.87).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (93.46 * 4.60 * 0.86 + 430.38 * 3.65 * 1 + 210.53 * 1.50 * 1 + 0 + 0) / (4.60 * 0.86 + 3.65 * 1 + 1.50 * 1 + 1 + 1) = 203.30110180966517
p2 = (430.38 * 3.65 * 1 + 93.46 * 4.60 * 0.86 + 210.53 * 1.50 * 1) / max_coefficients = 148.43681093370088
score = 203.30110180966517 * 0.5 + 148.43681093370088 * 0.5 = 175.86895637168303
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-05-19 | 221 -> 220 | 175.87 | |
2025-05-17 | 218 -> 221 | 175.87 | |
2025-05-12 | 219 -> 218 | 171.66 -> 175.87 |
X Russian Championship: 100% -> 86% |
2025-05-03 | 216 -> 219 | 171.66 | |
2025-04-27 | 210 -> 216 | 171.66 | |
2025-04-26 | 209 -> 210 | 171.66 | |
2025-04-22 | 215 -> 209 | 171.66 | |
2025-04-13 | 213 -> 215 | 171.66 | |
2025-03-29 | 210 -> 213 | 171.66 | |
2025-03-23 | 202 -> 210 | 171.66 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 211 |
|
16/20 | 100% | 1.50 | CRR | Dirty Riichi | Kirov |
2 | 430 |
|
46/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
3 | 93 |
|
98/108 | 86% | 4.60 | RR | X Russian Championship | Perm |