Monthly record of jumbosan's rank (dan/kyu)
month dan/kyu win/lose win ratio
2022 /08 8.00 Kyu 2 win 0 lose 1.00
2022 /07 1.00 Kyu 9 win 3 lose .750
2022 /06 1.90 Dan 15 win 7 lose .681
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