Kalinin Ivan

From Khanty-Mansiysk, Russia

EMA: 15020058

Player page

Common russian riichi rating (CRR)

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

89 place (316.22).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (328.36 * 3.50 * 0.71 + 765.77 * 4.05 * 0.86 + 0 + 0 + 0) / (3.50 * 0.71 + 4.05 * 0.86 + 1 + 1 + 1) = 387.80088292617404

p2 = (765.77 * 4.05 * 0.86 + 328.36 * 3.50 * 0.71) / max_coefficients = 244.6394498938385

score = 387.80088292617404 * 0.5 + 244.6394498938385 * 0.5 = 316.2201664100063

Rating changes

Show

all results
Date Place Points Reason
2023-06-19 91 -> 89 316.22
2023-06-12 82 -> 91 337.86 -> 316.22

Moscow Riichi 2022: 100% -> 86%
2023-06-11 65 -> 82 350.09 -> 337.86
2023-05-28 66 -> 65 350.09
2023-05-20 67 -> 66 348.73 -> 350.09

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 70 -> 67 348.73
2023-04-22 68 -> 70 348.73
2023-03-20 67 -> 68 347.52 -> 348.73

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 68 -> 67 347.52
2023-03-05 69 -> 68 347.52

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 766 2022-06-12 27/112 86% 4.05 RR Moscow Riichi 2022
2 328 2022-03-20 46/68 71% 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