Monthly record of katsu1972's rank (dan/kyu)
month dan/kyu win/lose win ratio
2023 /10 1.23 Kyu 38 win 32 lose .542
2021 /07 9.00 Kyu 1 win 0 lose 1.00
2014 /08 1.78 Kyu 14 win 14 lose .500
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