Shishkina Elizaveta
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Aug. 31, 2025 (latest changes Aug. 27, 2025).
231 place (179.81).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (93.46 * 4.60 * 0.71 + 430.38 * 3.65 * 0.86 + 210.53 * 1.50 * 1 + 134.33 * 4.10 * 1 + 116.28 * 3 * 1) / (4.60 * 0.71 + 3.65 * 0.86 + 1.50 * 1 + 4.10 * 1 + 3 * 1) = 191.07717729788376
p2 = (430.38 * 3.65 * 0.86 + 134.33 * 4.10 * 1 + 116.28 * 3 * 1 + 210.53 * 1.50 * 1) / max_coefficients = 168.5388157894737
score = 191.07717729788376 * 0.5 + 168.5388157894737 * 0.5 = 179.8079965436787
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-25 | 233 -> 231 | 179.81 | |
| 2025-08-09 | 235 -> 233 | 179.81 | |
| 2025-08-04 | 229 -> 235 | 190.31 -> 179.81 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 224 -> 229 | 190.78 -> 190.31 |
Two roosters and Chuckles: 0% -> 100% |
| 2025-07-30 | 225 -> 224 | 190.78 | |
| 2025-07-26 | 223 -> 225 | 190.78 | |
| 2025-07-13 | 219 -> 223 | 190.78 | |
| 2025-07-12 | 219 | 188.54 -> 190.78 |
X Russian Championship: 86% -> 71% |
| 2025-07-03 | 221 -> 219 | 188.54 | |
| 2025-06-27 | 222 -> 221 | 188.54 |
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 | 211 |
|
16/20 | 100% | 1.50 | CRR | Dirty Riichi | Kirov | |
| 4 | 430 |
|
46/80 | 86% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 93 |
|
98/108 | 71% | 4.60 | RR | X Russian Championship | Perm |