Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Internal rating (RR)
Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).
84 place (202.42).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (328.36 * 3.50 * 0.14 + 765.77 * 4.05 * 0.43 + 0 + 0 + 0) / (3.50 * 0.14 + 4.05 * 0.43 + 1 + 1 + 1) = 285.2321819411075
p2 = (765.77 * 4.05 * 0.43 + 328.36 * 3.50 * 0.14) / max_coefficients = 119.61261872401566
score = 285.2321819411075 * 0.5 + 119.61261872401566 * 0.5 = 202.42240033256158
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2023-11-06 | 100 -> 96 | 245.56 -> 249.04 | |
| 2023-10-19 | 101 -> 100 | 245.56 | |
| 2023-10-12 | 96 -> 101 | 274.35 -> 245.56 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 97 -> 96 | 274.35 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 766 |
|
27/112 | 43% | 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 | 87 |
|
22/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |