Hello~! I have made up with a study plan at last, and I am going to show it to you!

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Weekdays-
Computer games - max 1 hour
Computer usage (non-games) - max 30min
Homework - done before 2100

Weekends-
Computer games - max 2 hours
Computer usage (non-games) - max 1 hour
Homework - at least 1 hour on Saturday and 3 hours on Sunday

Monday - Biology
Tuesday - Physics
Wednesday - Maths
Thursday - A Maths
Friday - Chemistry
Saturday - Humanities
Sunday - Chinese & English

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How is it? Maybe I'll change it slightly when the Os are approaching... so...
See ya~!