Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Internal rating (RR)
Rating date March 31, 2025 (latest changes March 30, 2025).
80 place (456.45).
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 + 870.97 * 2.40 * 1 + 0 + 0 + 0) / (3.85 * 1 + 2.40 * 1 + 1 + 1 + 1) = 576.4789189189189
p2 = (842.11 * 3.85 * 1 + 870.97 * 2.40 * 1) / max_coefficients = 336.43091482649845
score = 576.4789189189189 * 0.5 + 336.43091482649845 * 0.5 = 456.4549168727087
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-03-02 | 96 -> 80 | 152.54 -> 456.45 |
Riichi Maslenitsa (shrovetide): 0% -> 100% |
2024-03-10 | 92 -> 96 | 159.20 -> 152.54 | |
2024-03-06 | 92 | 156.86 -> 159.20 | |
2024-02-12 | 84 -> 92 | 202.42 -> 156.86 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-20 | 84 | 210.87 -> 202.42 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 85 -> 84 | 207.83 -> 210.87 | |
2023-12-19 | 93 -> 85 | 207.83 | |
2023-12-12 | 91 -> 93 | 243.19 -> 207.83 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-28 | 95 -> 91 | 243.19 | |
2023-11-20 | 96 -> 95 | 249.04 -> 243.19 |
Tenpai can't buy happiness: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 871 |
|
5/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) |
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 | 87 |
|
22/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |