Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Common russian riichi rating (CRR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
120 place (278.68).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (328.36 * 3.50 * 0.57 + 765.77 * 4.05 * 0.71 + 0 + 0 + 0) / (3.50 * 0.57 + 4.05 * 0.71 + 1 + 1 + 1) = 363.87271208054415
p2 = (765.77 * 4.05 * 0.71 + 328.36 * 3.50 * 0.57) / max_coefficients = 193.49164230880524
score = 363.87271208054415 * 0.5 + 193.49164230880524 * 0.5 = 278.6821771946747
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-03 | 98 -> 120 | 287.19 -> 278.68 | |
2023-08-27 | 97 -> 98 | 287.19 | |
2023-08-26 | 96 -> 97 | 287.19 | |
2023-08-19 | 97 -> 96 | 287.19 | |
2023-08-12 | 86 -> 97 | 312.20 -> 287.19 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-20 | 86 | 316.22 -> 312.20 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 88 -> 86 | 316.22 | |
2023-07-03 | 89 -> 88 | 316.22 | |
2023-06-19 | 91 -> 89 | 316.22 | |
2023-06-12 | 82 -> 91 | 337.86 -> 316.22 |
Moscow Riichi 2022: 100% -> 86% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 766 |
|
27/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |
2 | 328 |
|
46/68 | 57% | 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 |