Kalinin Ivan

From Khanty-Mansiysk, Russia

EMA: 15020058

Player page

Internal rating (RR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

98 place (278.68).

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

p1 = (328.36 * 3.50 * 0.57 + 765.77 * 4.05 * 0.71 + 0 + 0 + 0) / (3.50 * 0.57 + 4.05 * 0.71 + 1 + 1 + 1) = 363.87271208054415

p2 = (765.77 * 4.05 * 0.71 + 328.36 * 3.50 * 0.57) / max_coefficients = 193.49164230880524

score = 363.87271208054415 * 0.5 + 193.49164230880524 * 0.5 = 278.6821771946747

Rating changes

Show

all results
Date Place Points Reason
2023-09-03 79 -> 98 293.75 -> 278.68
2023-08-19 80 -> 79 293.75
2023-08-12 68 -> 80 319.15 -> 293.75

Moscow Riichi 2022: 86% -> 71%
2023-07-28 71 -> 68 319.15
2023-07-20 70 -> 71 318.86 -> 319.15

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 72 -> 70 318.86
2023-06-19 74 -> 72 318.86
2023-06-12 66 -> 74 340.60 -> 318.86

Moscow Riichi 2022: 100% -> 86%
2023-06-11 52 -> 66 361.98 -> 340.60
2023-05-28 54 -> 52 359.51 -> 361.98

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 57% 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 87 2016-12-10 22/24 0% 1.60 RR December tournament glhf; 2016