Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Internal rating (RR)
Rating date March 9, 2026 (latest changes March 7, 2026).
125 place (343.54).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (842.11 * 3.85 * 0.43 + 870.97 * 2.40 * 0.86 + 0 + 0 + 0) / (3.85 * 0.43 + 2.40 * 0.86 + 1 + 1 + 1) = 474.2983234309654
p2 = (870.97 * 2.40 * 0.86 + 842.11 * 3.85 * 0.43) / max_coefficients = 212.78862876254178
score = 474.2983234309654 * 0.5 + 212.78862876254178 * 0.5 = 343.5434760967536
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-02 | 120 -> 125 | 363.18 -> 343.54 |
Riichi Maslenitsa (shrovetide): 100% -> 86% |
| 2026-03-01 | 112 -> 120 | 391.27 -> 363.18 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-23 | 107 -> 112 | 391.27 | |
| 2026-02-16 | 109 -> 107 | 391.27 | |
| 2026-02-09 | 110 -> 109 | 391.27 | |
| 2026-02-08 | 106 -> 110 | 391.27 | |
| 2026-01-26 | 107 -> 106 | 391.27 | |
| 2026-01-25 | 103 -> 107 | 391.27 | |
| 2026-01-12 | 106 -> 103 | 391.27 | |
| 2026-01-07 | 104 -> 106 | 391.27 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 871 |
|
5/32 | 86% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 2 | 842 |
|
16/96 | 43% | 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 |