Kim Sofiya
From Novosibirsk, Russia
EMA: 15020096
Common russian riichi rating (CRR)
Rating date Dec. 18, 2023 (latest changes Dec. 18, 2023).
161 place (151.61).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (104.48 * 3.50 * 0.29 + 218.39 * 3.75 * 1 + 233.64 * 4 * 1 + 0 + 0) / (3.50 * 0.29 + 3.75 * 1 + 4 * 1 + 1 + 1) = 172.83987367383105
p2 = (233.64 * 4 * 1 + 218.39 * 3.75 * 1 + 104.48 * 3.50 * 0.29) / max_coefficients = 130.38901544019504
score = 172.83987367383105 * 0.5 + 130.38901544019504 * 0.5 = 151.61444455701303
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-12 | 162 -> 161 | 151.61 | |
2023-11-28 | 169 -> 162 | 151.61 | |
2023-11-26 | 162 -> 169 | 152.08 -> 151.61 | |
2023-11-20 | 162 | 152.40 -> 152.08 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 164 -> 162 | 149.66 -> 152.40 | |
2023-11-05 | 159 -> 164 | 149.66 | |
2023-11-03 | 161 -> 159 | 149.66 | |
2023-10-22 | 159 -> 161 | 149.66 | |
2023-10-19 | 161 -> 159 | 149.66 | |
2023-10-12 | 162 -> 161 | 149.25 -> 149.66 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 234 |
|
83/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 218 |
|
69/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 104 |
|
61/68 | 29% | 3.50 | RR | Tenpai can't buy happiness |
4 | 211 |
|
16/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
5 | 794 |
|
14/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
6 | 880 |
|
11/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
7 | 109 |
|
50/56 | 0% | 3.00 | EMA | Snow Dragon |
8 | 143 |
|
79/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
9 | 105 |
|
18/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon |
10 | 174 |
|
20/24 | 0% | 2.20 | RR | Siberian riichi |
11 | 1000 |
|
1/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
12 | 371 |
|
23/36 | 0% | 2.50 | RR | Quick discard 2017 |
13 | 907 |
|
5/44 | 0% | 1.90 | RR | Eighth winter tournament |
14 | 714 |
|
11/36 | 0% | 1.70 | RR | Seventh winter tournament |