zaki_joho

• Username: 4★zaki_joho
• Country:  Japan
• Student/Professional:Student
• Institution:Kyoto University
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 4

Current Ratings Graph Old Ratings Graph

1988? (+69)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2018 Division 1(2018-10-27 22:30:00)

Global Rank:   85

Cheated in:   

Ratings System Update

(2018-10-27 22:30:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1988 (-77)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   85

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (4)

May Lunchtime 2018 Division 2

Trace of Matrix

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid, Mix Mix Game

September Lunchtime 2018 Division 1

Biased Judgement, Opposite Cites, Chef Restaurant

October Lunchtime 2018 Division 1

Coloring the Grid, Weird Question

Total Problems Solved: 9