Kalinin Ivan

From Khanty-Mansiysk, Russia

EMA: 15020058

Player page

Internal rating (RR)

Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).

85 place (207.83).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (328.36 * 3.50 * 0.29 + 765.77 * 4.05 * 0.43 + 0 + 0 + 0) / (3.50 * 0.29 + 4.05 * 0.43 + 1 + 1 + 1) = 288.98946612317764

p2 = (765.77 * 4.05 * 0.43 + 328.36 * 3.50 * 0.29) / max_coefficients = 126.67158299358456

score = 288.98946612317764 * 0.5 + 126.67158299358456 * 0.5 = 207.83052455838111

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 92 -> 85 207.83
2023-12-12 90 -> 92 243.19 -> 207.83

Moscow Riichi 2022: 57% -> 43%
2023-11-28 94 -> 90 243.19
2023-11-20 95 -> 94 249.04 -> 243.19

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 181 -> 95 208.30 -> 249.04
2020-02-01 181 208.30

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 766 2022-06-12 27/112 43% 4.05 RR Moscow Riichi 2022 Moscow
2 328 2022-03-20 46/68 29% 3.50 RR Tenpai can't buy happiness Perm
3 386 2019-05-04 52/84 0% 4.20 EMA Haru Shanten 2019 Perm
4 577 2018-05-01 31/72 0% 3.85 EMA Haru Shanten 2018 Perm
5 258 2018-01-05 24/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
6 842 2017-12-24 4/20 0% 2.10 EMA Tyumen Riichi Open 2017 Tyumen
7 211 2017-11-12 57/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
8 815 2017-06-11 6/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017 Tyumen
9 87 2016-12-10 22/24 0% 1.60 RR December tournament glhf; 2016 Moscow