Kalinin Ivan

From Khanty-Mansiysk, Russia

EMA: 15020058

Player page

Common russian riichi rating (CRR)

Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).

119 place (274.35).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (328.36 * 3.50 * 0.43 + 765.77 * 4.05 * 0.71 + 0 + 0 + 0) / (3.50 * 0.43 + 4.05 * 0.71 + 1 + 1 + 1) = 366.27411144167843

p2 = (765.77 * 4.05 * 0.71 + 328.36 * 3.50 * 0.43) / max_coefficients = 182.4351887752507

score = 366.27411144167843 * 0.5 + 182.4351887752507 * 0.5 = 274.35465010846457

Rating changes

Show

all results
Date Place Points Reason
2023-09-20 120 -> 119 278.68 -> 274.35

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 121 -> 120 278.68
2023-09-03 99 -> 121 287.19 -> 278.68
2023-08-27 98 -> 99 287.19
2023-08-26 97 -> 98 287.19
2023-08-19 98 -> 97 287.19
2023-08-12 87 -> 98 312.20 -> 287.19

Moscow Riichi 2022: 86% -> 71%
2023-07-20 87 316.22 -> 312.20

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 89 -> 87 316.22
2023-07-03 90 -> 89 316.22

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 766 2022-06-12 27/112 71% 4.05 RR Moscow Riichi 2022
2 328 2022-03-20 46/68 43% 3.50 RR Tenpai can't buy happiness
3 386 2019-05-04 52/84 0% 4.20 EMA Haru Shanten 2019
4 577 2018-05-01 31/72 0% 3.85 EMA Haru Shanten 2018
5 258 2018-01-05 24/32 0% 2.20 RR Russian riichi championship by JPML-B rules
6 842 2017-12-24 4/20 0% 2.10 EMA Tyumen Riichi Open 2017
7 211 2017-11-12 57/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
8 815 2017-06-11 6/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
9 909 2017-02-12 2/12 0% 0.90 CRR Winter riichi mahjong mini-tournament "White Dragon" 2017
10 87 2016-12-10 22/24 0% 1.60 RR December tournament glhf; 2016