Monthly record of cttaka's rank (dan/kyu)
month dan/kyu win/lose win ratio
2021 /08 5.38 Kyu 382 win 352 lose .520
2021 /07 4.63 Kyu 603 win 822 lose .423
2021 /06 5.11 Kyu 45 win 82 lose .354
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