Kim Sofiya
From Novosibirsk, Russia
EMA: 15020096
Common russian riichi rating (CRR)
Rating date Dec. 1, 2024 (latest changes Dec. 1, 2024).
53 place (527.10).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (218.39 * 3.75 * 0.57 + 233.64 * 4 * 0.71 + 466.67 * 1.60 * 1 + 196.26 * 4.60 * 1 + 680.85 * 2.80 * 1 + 658.23 * 3.65 * 1 + 694.74 * 3.85 * 1 + 869.57 * 2.20 * 1) / (3.75 * 0.57 + 4 * 0.71 + 1.60 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.85 * 1 + 2.20 * 1) = 492.8993521083378
p2 = (694.74 * 3.85 * 1 + 658.23 * 3.65 * 1 + 869.57 * 2.20 * 1 + 680.85 * 2.80 * 1) / max_coefficients = 561.3053627760253
score = 492.8993521083378 * 0.5 + 561.3053627760253 * 0.5 = 527.1023574421815
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-01 | 54 -> 53 | 527.10 | |
2024-11-05 | 55 -> 54 | 527.10 | |
2024-11-03 | 58 -> 55 | 524.05 -> 527.10 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-18 | 57 -> 58 | 524.05 | |
2024-10-13 | 53 -> 57 | 529.86 -> 524.05 | |
2024-10-11 | 57 -> 53 | 526.97 -> 529.86 |
Money can not buy tenpai: 71% -> 57% |
2024-09-15 | 69 -> 57 | 475.53 -> 526.97 |
Tails, money, two renchans: 0% -> 100% |
2024-09-06 | 68 -> 69 | 475.53 | |
2024-09-03 | 70 -> 68 | 464.92 -> 475.53 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 89 -> 70 | 394.30 -> 464.92 |
SPB Riichi Open 2024: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 870 |
|
4/24 | 100% | 2.20 | CRR | Tails, money, two renchans |
2 | 695 |
|
30/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
3 | 658 |
|
28/80 | 100% | 3.65 | RR | Riichi over Volga |
4 | 681 |
|
16/48 | 100% | 2.80 | RR | Guardian of the Winds |
5 | 196 |
|
87/108 | 100% | 4.60 | RR | X Russian Championship |
6 | 467 |
|
9/16 | 100% | 1.60 | CRR | Akademgorodok: Riichi Mahjong Tournament 2024 |
7 | 234 |
|
83/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
8 | 218 |
|
69/88 | 57% | 3.75 | RR | Money can not buy tenpai |
9 | 104 |
|
61/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
10 | 211 |
|
16/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
11 | 794 |
|
14/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
12 | 880 |
|
11/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
13 | 109 |
|
50/56 | 0% | 3.00 | EMA | Snow Dragon |
14 | 143 |
|
79/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
15 | 105 |
|
18/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon |
16 | 174 |
|
20/24 | 0% | 2.20 | RR | Siberian riichi |
17 | 1000 |
|
1/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
18 | 371 |
|
23/36 | 0% | 2.50 | RR | Quick discard 2017 |
19 | 907 |
|
5/44 | 0% | 1.90 | RR | Eighth winter tournament |
20 | 714 |
|
11/36 | 0% | 1.70 | RR | Seventh winter tournament |