Monthly record of Kobrin's rank (dan/kyu)
month dan/kyu win/lose win ratio
2019 /04 3.28 Kyu 41 win 62 lose .398
2019 /03 3.31 Kyu 142 win 210 lose .403
2019 /02 3.68 Kyu 16 win 34 lose .320
2019 /01 10 Kyu 0 win 2 lose .000
2018 /06 9.00 Kyu 1 win 1 lose .500
2018 /05 3.19 Kyu 69 win 98 lose .413
2018 /04 2.87 Kyu 71 win 94 lose .430
2018 /02 2.89 Kyu 61 win 76 lose .445
2018 /01 3.18 Kyu 68 win 93 lose .422
2017 /12 3.35 Kyu 109 win 167 lose .394
2017 /11 2.97 Kyu 37 win 53 lose .411
2017 /10 9.00 Kyu 1 win 4 lose .200
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