Kalinin Ivan

From Khanty-Mansiysk, Russia

EMA: 15020058

Player page

Internal rating (RR)

Rating date Sept. 5, 2025 (latest changes Sept. 3, 2025).

92 place (444.34).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (842.11 * 3.85 * 0.86 + 870.97 * 2.40 * 1 + 0 + 0 + 0) / (3.85 * 0.86 + 2.40 * 1 + 1 + 1 + 1) = 559.6807295770552

p2 = (842.11 * 3.85 * 0.86 + 870.97 * 2.40 * 1) / max_coefficients = 328.9952702702703

score = 559.6807295770552 * 0.5 + 328.9952702702703 * 0.5 = 444.3379999236628

Rating changes

Show

all results
Date Place Points Reason
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
2025-08-03 83 -> 84 461.93
2025-07-30 85 -> 83 461.93
2025-07-13 84 -> 85 461.93
2025-07-12 86 -> 84 458.68 -> 461.93
2025-07-03 82 -> 86 458.68

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 86% 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