Ser wrote:Mandarin (Specific) - January
2020-01-01 to 2020-01-31
Days studied: 28
Days missed: 3
Score for this interval: 22 = 28 - 3×2
Cumulative score: 22
Mandarin (Specific) - February
2020-02-01 to 2020-02-29
Days studied: 21
Days missed: 8
Score for this interval: 5 = 21 - 8×2
Cumulative score: 27 (twenty-seven) = 22 + 5
Taiwanese Minnan, Ancient Greek (Generic) - January
2020-01-01 to 2020-01-31
Days studied: 10
Days missed: 21
Score for this interval: -32 = 10 - 21×2
Cumulative score: -32
Taiwanese Minnan, Ancient Greek (Generic) - February
2020-02-01 to 2020-02-29
Days studied: 7
Days missed: 22
Score for this interval: -37 = 7 - 22×2
Cumulative score: -69 (negative sixty-nine) = (-37) + (-32)MamaPata wrote:Someone has to come in last place I guess!
I don't think you need to worry about that.
Good news: your calculations are off, and your score is higher than you think! Each day missed is -1, and calculated the way you have it, you're calculating each day missed as -2.
Here are the corrected calculations:
Mandarin (Specific) - January
2020-01-01 to 2020-01-31
Days studied: 28
Days missed: 3
Score for this interval: 25 = 28 - 3
Cumulative score: 25
Mandarin (Specific) - February
2020-02-01 to 2020-02-29
Days studied: 21
Days missed: 8
Score for this interval: 13 = 21 - 8
Cumulative score: 38 = 25 + 13
Taiwanese Minnan, Ancient Greek (Generic) - January
2020-01-01 to 2020-01-31
Days studied: 10
Days missed: 21
Score for this interval: -11 = 10 - 21
Cumulative score: -11
Taiwanese Minnan, Ancient Greek (Generic) - February
2020-02-01 to 2020-02-29
Days studied: 7
Days missed: 22
Score for this interval: -15 = 7 - 22
Cumulative score: -26 = (-11) + (-15)