Monthly record of Istom's rank (dan/kyu)
| month |
dan/kyu |
win/lose |
win ratio |
| 2024
/12
| 2.00 Kyu |
8 win 11 lose |
.421 |
| 2024
/11
| 5.00 Kyu |
5 win 4 lose |
.555 |
| 2024
/10
| 3.14 Dan |
26 win 11 lose |
.702 |
| 2024
/09
| 1.93 Dan |
99 win 107 lose |
.480 |
| 2024
/08
| 2.38 Dan |
114 win 119 lose |
.489 |
| 2024
/07
| 2.62 Dan |
77 win 73 lose |
.513 |
| 2024
/06
| 2.38 Dan |
87 win 95 lose |
.478 |
| 2024
/05
| 2.76 Dan |
107 win 91 lose |
.540 |
| 2024
/04
| 2.26 Dan |
79 win 79 lose |
.500 |
| 2024
/03
| 2.70 Dan |
66 win 54 lose |
.550 |
| 2024
/02
| 1.91 Dan |
40 win 38 lose |
.512 |
| 2024
/01
| 2.32 Dan |
89 win 85 lose |
.511 |
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