Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Common russian riichi rating (CRR)
Rating date Feb. 27, 2024 (latest changes Feb. 27, 2024).
152 place (151.23).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (328.36 * 3.50 * 0.14 + 765.77 * 4.05 * 0.29 + 0 + 0 + 0) / (3.50 * 0.14 + 4.05 * 0.29 + 1 + 1 + 1) = 225.5179307035183
p2 = (765.77 * 4.05 * 0.29 + 328.36 * 3.50 * 0.14) / max_coefficients = 76.94398412900748
score = 225.5179307035183 * 0.5 + 76.94398412900748 * 0.5 = 151.23095741626287
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-02-25 | 148 -> 152 | 151.23 | |
| 2024-02-12 | 135 -> 148 | 197.32 -> 151.23 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 133 -> 135 | 205.21 -> 197.32 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 132 -> 133 | 202.66 -> 205.21 | |
| 2024-01-05 | 133 -> 132 | 202.66 | |
| 2023-12-20 | 134 -> 133 | 202.66 | |
| 2023-12-19 | 139 -> 134 | 202.66 | |
| 2023-12-12 | 127 -> 139 | 240.03 -> 202.66 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 134 -> 127 | 240.03 | |
| 2023-11-26 | 129 -> 134 | 240.55 -> 240.03 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 766 |
|
27/112 | 29% | 4.05 | RR | Moscow Riichi 2022 |
| 2 | 328 |
|
46/68 | 14% | 3.50 | RR | Tenpai can't buy happiness |
| 3 | 386 |
|
52/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 4 | 577 |
|
31/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
| 5 | 258 |
|
24/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
| 6 | 842 |
|
4/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
| 7 | 211 |
|
57/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 8 | 815 |
|
6/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
| 9 | 909 |
|
2/12 | 0% | 0.90 | CRR | Winter riichi mahjong mini-tournament "White Dragon" 2017 |
| 10 | 87 |
|
22/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |