Monthly record of ratan's rank (dan/kyu)
month dan/kyu win/lose win ratio
2014 /06 4.76 Kyu 17 win 30 lose .361
2014 /05 4.47 Kyu 39 win 40 lose .493
2014 /04 4.74 Kyu 18 win 22 lose .450
2014 /03 4.85 Kyu 22 win 27 lose .448
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