Monthly record of piropirosan's rank (dan/kyu)
| month |
dan/kyu |
win/lose |
win ratio |
| 2019
/05
| 6.00 Kyu |
4 win 4 lose |
.500 |
| 2018
/08
| 9.00 Kyu |
1 win 2 lose |
.333 |
| 2018
/05
| 9.00 Kyu |
1 win 0 lose |
1.00 |
| 2018
/03
| 8.00 Kyu |
2 win 1 lose |
.666 |
| 2018
/01
| 9.00 Kyu |
1 win 0 lose |
1.00 |
| 2017
/12
| 1.05 Dan |
90 win 83 lose |
.520 |
| 2017
/11
| 1.25 Dan |
203 win 170 lose |
.544 |
| 2017
/10
| 1.65 Dan |
29 win 21 lose |
.580 |
| 2017
/09
| 10 Kyu |
0 win 2 lose |
.000 |
| 2017
/08
| 1.00 Kyu |
9 win 5 lose |
.642 |
| 2017
/07
| 6.00 Kyu |
4 win 5 lose |
.444 |
| 2016
/10
| 7.00 Kyu |
3 win 1 lose |
.750 |
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