Kalinin Ivan
From Khanty-Mansiysk, Russia
EMA: 15020058
Internal rating (RR)
Rating date Aug. 30, 2026 (latest changes Aug. 27, 2026).
124 place (372.63).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999
p1 = (842.11 * 3.85 * 0.14 + 870.97 * 2.40 * 0.57 + 524.48 * 4.71 * 1 + 0 + 0) / (3.85 * 0.14 + 2.40 * 0.57 + 4.71 * 1 + 1 + 1) = 478.2457329382699
p2 = (524.48 * 4.71 * 1 + 870.97 * 2.40 * 0.57 + 842.11 * 3.85 * 0.14) / max_coefficients = 267.01099611901685
score = 478.2457329382699 * 0.5 + 267.01099611901685 * 0.5 = 372.6283645286434
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-27 | 125 -> 124 | 372.63 | |
| 2026-08-16 | 121 -> 125 | 372.63 | |
| 2026-08-15 | 123 -> 121 | 371.65 -> 372.63 | |
| 2026-08-13 | 124 -> 123 | 371.65 | |
| 2026-08-03 | 125 -> 124 | 371.65 | |
| 2026-08-02 | 124 -> 125 | 371.65 | |
| 2026-07-18 | 122 -> 124 | 371.65 | |
| 2026-07-12 | 119 -> 122 | 371.65 | |
| 2026-07-03 | 120 -> 119 | 371.65 | |
| 2026-07-02 | 117 -> 120 | 388.74 -> 371.65 |
Riichi Maslenitsa (shrovetide): 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 524 |
|
69/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 2 | 871 |
|
5/32 | 57% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 3 | 842 |
|
16/96 | 14% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 4 | 766 |
|
27/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 5 | 318 |
|
46/67 | 0% | 3.45 | RR | Tenpai can't buy happiness | Perm | |
| 6 | 386 |
|
52/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 7 | 577 |
|
31/72 | 0% | 3.85 | EMA | Haru Shanten 2018 | Perm | |
| 8 | 258 |
|
24/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules | Novosibirsk | |
| 9 | 842 |
|
4/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 | Tyumen | |
| 10 | 211 |
|
57/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 11 | 815 |
|
6/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 | Tyumen | |
| 12 | 87 |
|
22/24 | 0% | 1.60 | RR | December tournament glhf; 2016 | Moscow |