Kalinin Ivan

From Khanty-Mansiysk, Russia

EMA: 15020058

Player page

Internal rating (RR)

Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).

94 place (424.38).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3

p1 = (842.11 * 3.85 * 0.71 + 870.97 * 2.40 * 1 + 0 + 0 + 0) / (3.85 * 0.71 + 2.40 * 1 + 1 + 1 + 1) = 540.6294804145493

p2 = (842.11 * 3.85 * 0.71 + 870.97 * 2.40 * 1) / max_coefficients = 308.1230769230769

score = 540.6294804145493 * 0.5 + 308.1230769230769 * 0.5 = 424.37627866881314

Rating changes

Show

all results
Date Place Points Reason
2025-11-01 87 -> 94 449.50 -> 424.38

SPB Riichi Open 2024: 86% -> 71%
2025-10-13 87 444.34 -> 449.50
2025-10-09 88 -> 87 444.34
2025-10-04 90 -> 88 444.34
2025-09-12 92 -> 90 444.34
2025-09-03 96 -> 92 444.34
2025-09-01 88 -> 96 463.65 -> 444.34

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 82 -> 88 463.65
2025-08-09 84 -> 82 463.65
2025-08-04 84 461.93 -> 463.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 871 2025-03-02 5/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
2 842 2024-09-01 16/96 71% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 766 2022-06-12 27/112 0% 4.05 RR Moscow Riichi 2022 Moscow
4 328 2022-03-20 46/68 0% 3.50 RR Tenpai can't buy happiness Perm
5 386 2019-05-04 52/84 0% 4.20 EMA Haru Shanten 2019 Perm
6 577 2018-05-01 31/72 0% 3.85 EMA Haru Shanten 2018 Perm
7 258 2018-01-05 24/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
8 842 2017-12-24 4/20 0% 2.10 EMA Tyumen Riichi Open 2017 Tyumen
9 211 2017-11-12 57/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
10 815 2017-06-11 6/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017 Tyumen
11 87 2016-12-10 22/24 0% 1.60 RR December tournament glhf; 2016 Moscow