Kim Sofiya
From Novosibirsk, Russia
EMA: 15020096
Common russian riichi rating (CRR)
Rating date June 12, 2024 (latest changes June 12, 2024).
139 place (224.52).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (218.39 * 3.75 * 0.86 + 233.64 * 4 * 1 + 466.67 * 1.60 * 1 + 196.26 * 4.60 * 1 + 0) / (3.75 * 0.86 + 4 * 1 + 1.60 * 1 + 4.60 * 1 + 1) = 227.97013346283592
p2 = (233.64 * 4 * 1 + 196.26 * 4.60 * 1 + 466.67 * 1.60 * 1 + 218.39 * 3.75 * 0.86) / max_coefficients = 221.06851227367906
score = 227.97013346283592 * 0.5 + 221.06851227367906 * 0.5 = 224.5193228682575
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-11 | 143 -> 139 | 224.30 -> 224.52 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 134 -> 143 | 224.30 | |
| 2024-05-25 | 131 -> 134 | 224.30 | |
| 2024-05-19 | 129 -> 131 | 224.30 | |
| 2024-05-12 | 129 | 201.39 -> 224.30 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 130 -> 129 | 201.39 | |
| 2024-05-05 | 149 -> 130 | 145.56 -> 201.39 |
Akademgorodok: Riichi Mahjong Tournament 2024: 0% -> 100% |
| 2024-05-01 | 151 -> 149 | 145.56 | |
| 2024-04-27 | 152 -> 151 | 145.56 | |
| 2024-04-20 | 153 -> 152 | 145.56 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 196 |
|
87/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 467 |
|
9/16 | 100% | 1.60 | CRR | Akademgorodok: Riichi Mahjong Tournament 2024 |
| 3 | 234 |
|
83/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 4 | 218 |
|
69/88 | 86% | 3.75 | RR | Money can not buy tenpai |
| 5 | 104 |
|
61/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
| 6 | 211 |
|
16/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
| 7 | 794 |
|
14/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
| 8 | 880 |
|
11/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 9 | 109 |
|
50/56 | 0% | 3.00 | EMA | Snow Dragon |
| 10 | 143 |
|
79/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 11 | 105 |
|
18/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon |
| 12 | 174 |
|
20/24 | 0% | 2.20 | RR | Siberian riichi |
| 13 | 1000 |
|
1/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
| 14 | 371 |
|
23/36 | 0% | 2.50 | RR | Quick discard 2017 |
| 15 | 907 |
|
5/44 | 0% | 1.90 | RR | Eighth winter tournament |
| 16 | 714 |
|
11/36 | 0% | 1.70 | RR | Seventh winter tournament |