Monthly record of 19810815's rank (dan/kyu)
| month |
dan/kyu |
win/lose |
win ratio |
| 2025
/03 |
10 Kyu |
0 win 2 lose |
.000 |
| 2020
/08 |
1.79 Dan |
13 win 6 lose |
.684 |
| 2020
/07 |
10 Kyu |
0 win 1 lose |
.000 |
| 2017
/09 |
1.26 Dan |
16 win 13 lose |
.551 |
| 2017
/08 |
9.00 Kyu |
1 win 2 lose |
.333 |
| 2014
/01 |
9.00 Kyu |
1 win 0 lose |
1.00 |
| 2013
/11 |
9.00 Kyu |
1 win 0 lose |
1.00 |
| 2013
/10 |
8.00 Kyu |
2 win 2 lose |
.500 |
| 2013
/06 |
9.00 Kyu |
1 win 1 lose |
.500 |
| 2013
/04 |
7.00 Kyu |
3 win 2 lose |
.600 |
| 2013
/03 |
1.97 Dan |
31 win 19 lose |
.620 |
| 2013
/02 |
1.08 Dan |
54 win 43 lose |
.556 |
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