Shishkina Elizaveta
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Nov. 20, 2025 (latest changes Nov. 19, 2025).
236 place (173.85).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (93.46 * 4.60 * 0.43 + 430.38 * 3.65 * 0.71 + 210.53 * 1.50 * 1 + 134.33 * 4.10 * 1 + 116.28 * 3 * 1) / (4.60 * 0.43 + 3.65 * 0.71 + 1.50 * 1 + 4.10 * 1 + 3 * 1) = 191.34736171967688
p2 = (430.38 * 3.65 * 0.71 + 134.33 * 4.10 * 1 + 116.28 * 3 * 1 + 210.53 * 1.50 * 1) / max_coefficients = 156.35183946488294
score = 191.34736171967688 * 0.5 + 156.35183946488294 * 0.5 = 173.8496005922799
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-15 | 237 -> 236 | 173.85 | |
| 2025-11-12 | 237 | 171.53 -> 173.85 |
X Russian Championship: 57% -> 43% |
| 2025-11-04 | 228 -> 237 | 175.08 -> 171.53 | |
| 2025-11-01 | 228 | 174.80 -> 175.08 | |
| 2025-10-13 | 229 -> 228 | 172.32 -> 174.80 | |
| 2025-10-04 | 224 -> 229 | 184.32 -> 172.32 |
Riichi over Volga: 86% -> 71% |
| 2025-09-14 | 225 -> 224 | 184.32 | |
| 2025-09-12 | 226 -> 225 | 182.09 -> 184.32 |
X Russian Championship: 71% -> 57% |
| 2025-09-03 | 233 -> 226 | 182.09 | |
| 2025-09-01 | 235 -> 233 | 179.81 -> 182.09 |
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 | 71% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 93 |
|
98/108 | 43% | 4.60 | RR | X Russian Championship | Perm |