Monthly record of couchiyama's rank (dan/kyu)
month dan/kyu win/lose win ratio
2014 /10 2.61 Kyu 15 win 13 lose .535
2014 /09 2.59 Kyu 34 win 38 lose .472
2014 /08 2.97 Kyu 22 win 29 lose .431
2014 /07 3.35 Kyu 25 win 31 lose .446
2014 /06 2.02 Kyu 33 win 23 lose .589
2014 /05 3.15 Kyu 28 win 37 lose .430
2014 /04 2.50 Kyu 39 win 31 lose .557
2014 /03 2.80 Kyu 40 win 33 lose .547
2014 /02 3.41 Kyu 35 win 33 lose .514
2014 /01 4.46 Kyu 17 win 25 lose .404
2013 /11 9.00 Kyu 1 win 3 lose .250
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