Kim Sofiya
From Novosibirsk, Russia
EMA: 15020096
Common russian riichi rating (CRR)
Rating date Sept. 5, 2023 (latest changes Sept. 5, 2023).
165 place (149.62).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (104.48 * 3.50 * 0.57 + 218.39 * 3.75 * 1 + 233.64 * 4 * 1 + 0 + 0) / (3.50 * 0.57 + 3.75 * 1 + 4 * 1 + 1 + 1) = 167.0218469944425
p2 = (233.64 * 4 * 1 + 218.39 * 3.75 * 1 + 104.48 * 3.50 * 0.57) / max_coefficients = 132.21729020209307
score = 167.0218469944425 * 0.5 + 132.21729020209307 * 0.5 = 149.6195685982678
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-05 | 166 -> 165 | 149.62 | |
2023-09-03 | 158 -> 166 | 96.41 -> 149.62 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 153 -> 158 | 96.41 | |
2023-08-26 | 152 -> 153 | 96.41 | |
2023-08-20 | 153 -> 152 | 96.41 | |
2023-08-12 | 153 | 94.88 -> 96.41 | |
2023-07-20 | 153 | 96.36 -> 94.88 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-09 | 154 -> 153 | 96.36 | |
2023-07-03 | 156 -> 154 | 96.36 | |
2023-06-19 | 157 -> 156 | 96.36 |
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 | 57% | 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 |