Monthly record of betterday's rank (dan/kyu)
month dan/kyu win/lose win ratio
2016 /08 0.27 Kyu 100 win 81 lose .552
2016 /07 0.65 Kyu 134 win 114 lose .540
2016 /06 0.48 Kyu 111 win 103 lose .518
2016 /05 0.43 Kyu 115 win 101 lose .532
2016 /04 0.41 Kyu 122 win 102 lose .544
2016 /03 1.06 Kyu 105 win 110 lose .488
2016 /02 0.35 Kyu 90 win 83 lose .520
2016 /01 0.43 Kyu 86 win 84 lose .505
2015 /12 0.16 Kyu 113 win 95 lose .543
2015 /11 0.39 Kyu 86 win 78 lose .524
2015 /10 0.14 Kyu 101 win 83 lose .548
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