Monthly record of postoalls's rank (dan/kyu)
month dan/kyu win/lose win ratio
2020 /06 9.00 Kyu 1 win 0 lose 1.00
2020 /02 8.00 Kyu 2 win 2 lose .500
2019 /11 4.23 Kyu 62 win 94 lose .397
2019 /10 4.00 Kyu 76 win 92 lose .452
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