Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Internal rating (RR)
Rating date May 20, 2026 (latest changes May 17, 2026).
148 place (289.52).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (842.11 * 3.85 * 0.29 + 870.97 * 2.40 * 0.71 + 0 + 0 + 0) / (3.85 * 0.29 + 2.40 * 0.71 + 1 + 1 + 1) = 416.1127846769969
p2 = (870.97 * 2.40 * 0.71 + 842.11 * 3.85 * 0.29) / max_coefficients = 162.9218855218855
score = 416.1127846769969 * 0.5 + 162.9218855218855 * 0.5 = 289.5173350994412
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-17 | 145 -> 148 | 289.52 | |
| 2026-05-14 | 146 -> 145 | 289.52 | |
| 2026-05-12 | 153 -> 146 | 289.52 | |
| 2026-05-03 | 150 -> 153 | 288.97 -> 289.52 | |
| 2026-05-02 | 135 -> 150 | 311.62 -> 288.97 |
Riichi Maslenitsa (shrovetide): 86% -> 71% |
| 2026-05-01 | 123 -> 135 | 343.54 -> 311.62 |
SPB Riichi Open 2024: 43% -> 29% |
| 2026-04-19 | 122 -> 123 | 343.54 | |
| 2026-04-16 | 123 -> 122 | 343.54 | |
| 2026-04-13 | 124 -> 123 | 343.54 | |
| 2026-04-11 | 123 -> 124 | 343.54 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 871 |
|
5/32 | 71% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 2 | 842 |
|
16/96 | 29% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 3 | 766 |
|
27/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 4 | 318 |
|
46/67 | 0% | 3.45 | RR | Tenpai can't buy happiness | Perm | |
| 5 | 386 |
|
52/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 6 | 577 |
|
31/72 | 0% | 3.85 | EMA | Haru Shanten 2018 | Perm | |
| 7 | 258 |
|
24/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules | Novosibirsk | |
| 8 | 842 |
|
4/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 | Tyumen | |
| 9 | 211 |
|
57/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 10 | 815 |
|
6/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 | Tyumen | |
| 11 | 87 |
|
22/24 | 0% | 1.60 | RR | December tournament glhf; 2016 | Moscow |