Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Common russian riichi rating (CRR)
Rating date May 6, 2023 (latest changes May 6, 2023).
67 place (348.73).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (328.36 * 3.50 * 0.86 + 765.77 * 4.05 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.05 * 1 + 1 + 1 + 1) = 406.61104394592957
p2 = (765.77 * 4.05 * 1 + 328.36 * 3.50 * 0.86) / max_coefficients = 290.8486567472251
score = 406.61104394592957 * 0.5 + 290.8486567472251 * 0.5 = 348.72985034657734
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-06 | 70 -> 67 | 348.73 | |
2023-04-22 | 68 -> 70 | 348.73 | |
2023-03-20 | 67 -> 68 | 347.52 -> 348.73 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 68 -> 67 | 347.52 | |
2023-03-05 | 69 -> 68 | 347.52 | |
2023-02-25 | 67 -> 69 | 347.52 | |
2023-01-28 | 69 -> 67 | 345.96 -> 347.52 | |
2023-01-14 | 67 -> 69 | 345.96 | |
2023-01-03 | 69 -> 67 | 345.96 | |
2022-12-19 | 69 | 344.57 -> 345.96 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 766 |
|
27/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 328 |
|
46/68 | 86% | 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 |