Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Common russian riichi rating (CRR)
Rating date Dec. 21, 2024 (latest changes Dec. 18, 2024).
78 place (455.74).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (842.11 * 3.85 * 1 + 913.04 * 2.20 * 1 + 0 + 0 + 0) / (3.85 * 1 + 2.20 * 1 + 1 + 1 + 1) = 580.2
p2 = (842.11 * 3.85 * 1 + 913.04 * 2.20 * 1) / max_coefficients = 331.2813880126183
score = 580.2 * 0.5 + 331.2813880126183 * 0.5 = 455.7406940063092
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-05 | 80 -> 78 | 455.74 | |
2024-11-04 | 79 -> 80 | 455.74 | |
2024-10-13 | 75 -> 79 | 459.17 -> 455.74 | |
2024-09-15 | 153 -> 75 | 151.09 -> 459.17 |
Tails, money, two renchans: 0% -> 100% |
2024-03-10 | 149 -> 153 | 153.00 -> 151.09 | |
2024-03-09 | 150 -> 149 | 153.00 | |
2024-03-06 | 151 -> 150 | 151.23 -> 153.00 | |
2024-02-25 | 147 -> 151 | 151.23 | |
2024-02-12 | 134 -> 147 | 197.32 -> 151.23 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-20 | 132 -> 134 | 205.21 -> 197.32 |
Tenpai can't buy happiness: 29% -> 14% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 913 |
|
3/24 | 100% | 2.20 | CRR | Tails, money, two renchans |
2 | 842 |
|
16/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
3 | 766 |
|
27/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
4 | 328 |
|
46/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
5 | 386 |
|
52/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
6 | 577 |
|
31/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
7 | 258 |
|
24/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
8 | 842 |
|
4/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
9 | 211 |
|
57/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
10 | 815 |
|
6/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
11 | 909 |
|
2/12 | 0% | 0.90 | CRR | Winter riichi mahjong mini-tournament "White Dragon" 2017 |
12 | 87 |
|
22/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |