Abakumov Artur
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Dec. 22, 2024 (latest changes Dec. 22, 2024).
210 place (72.07).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (111.11 * 2.30 * 1 + 217.39 * 2.20 * 1 + 0 + 0 + 0) / (2.30 * 1 + 2.20 * 1 + 1 + 1 + 1) = 97.84266666666666
p2 = (217.39 * 2.20 * 1 + 111.11 * 2.30 * 1) / max_coefficients = 46.297791798107255
score = 97.84266666666666 * 0.5 + 46.297791798107255 * 0.5 = 72.07022923238696
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-11 | 211 -> 210 | 72.07 | |
2024-11-14 | 213 -> 211 | 72.07 | |
2024-11-05 | 216 -> 213 | 72.07 | |
2024-11-04 | 211 -> 216 | 72.07 | |
2024-10-27 | 210 -> 211 | 72.07 | |
2024-10-25 | 211 -> 210 | 72.07 | |
2024-10-22 | 212 -> 211 | 72.07 | |
2024-10-13 | 198 -> 212 | 72.55 -> 72.07 | |
2024-09-15 | 198 | 72.55 |
Tails, money, two renchans: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 217 |
|
19/24 | 100% | 2.20 | CRR | Tails, money, two renchans |
2 | 111 |
|
25/28 | 100% | 2.30 | CRR | Chasing Kan |