Monthly record of Portelman's rank (dan/kyu)
| month |
dan/kyu |
win/lose |
win ratio |
| 2024
/05
| 0.39 Kyu |
16 win 15 lose |
.516 |
| 2024
/04
| 0.27 Kyu |
14 win 14 lose |
.500 |
| 2024
/03
| 1.16 Dan |
28 win 27 lose |
.509 |
| 2024
/02
| 0.07 Kyu |
28 win 30 lose |
.482 |
| 2024
/01
| 1.36 Dan |
34 win 28 lose |
.548 |
| 2023
/12
| 1.37 Dan |
35 win 27 lose |
.564 |
| 2023
/11
| 1.25 Dan |
38 win 27 lose |
.584 |
| 2023
/10
| 0.46 Kyu |
40 win 37 lose |
.519 |
| 2023
/09
| 0.13 Kyu |
41 win 38 lose |
.518 |
| 2023
/08
| 1.37 Dan |
26 win 15 lose |
.634 |
| 2023
/07
| 1.09 Dan |
22 win 17 lose |
.564 |
| 2023
/06
| 0.07 Kyu |
35 win 31 lose |
.530 |
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