Monthly record of Sarubei's rank (dan/kyu)
month dan/kyu win/lose win ratio
2023 /10 8.00 Kyu 2 win 1 lose .666
2022 /09 6.00 Kyu 4 win 10 lose .285
2022 /08 6.44 Kyu 10 win 27 lose .270
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