Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Common russian riichi rating (CRR)
Rating date Dec. 29, 2024 (latest changes Dec. 29, 2024).
77 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 |
|---|---|---|---|
| 2024-12-27 | 78 -> 77 | 455.74 | |
| 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 | 154 -> 75 | 151.09 -> 459.17 |
Tails, money, two renchans: 0% -> 100% |
| 2024-03-10 | 150 -> 154 | 153.00 -> 151.09 | |
| 2024-03-09 | 151 -> 150 | 153.00 | |
| 2024-03-06 | 152 -> 151 | 151.23 -> 153.00 | |
| 2024-02-25 | 148 -> 152 | 151.23 | |
| 2024-02-12 | 135 -> 148 | 197.32 -> 151.23 |
Moscow Riichi 2022: 43% -> 29% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 913 |
|
🥉 | 3/24 | 100% | 2.20 | CRR | Tails, money, two renchans | Tyumen |
| 2 | 842 |
|
16/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 3 | 766 |
|
27/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 4 | 328 |
|
46/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 5 | 386 |
|
52/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 6 | 577 |
|
31/72 | 0% | 3.85 | EMA | Haru Shanten 2018 | Perm | |
| 7 | 258 |
|
24/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules | Novosibirsk | |
| 8 | 842 |
|
4/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 | Tyumen | |
| 9 | 211 |
|
57/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 10 | 815 |
|
6/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 | Tyumen | |
| 11 | 909 |
|
🥈 | 2/12 | 0% | 0.90 | CRR | Winter riichi mahjong mini-tournament "White Dragon" 2017 | Khanty-Mansiysk |
| 12 | 87 |
|
22/24 | 0% | 1.60 | RR | December tournament glhf; 2016 | Moscow |