We have a Patreon! Click here to become a patron, or read the blog to learn more!
    vs.      
Michael Jacob is tied in the series against John Rolf, 1-1.

event round table player one result player two
Grand Prix Washington DC 20106603Jacob, Michael (1886)Won 2-1Rolf, John (1662)
Grand Prix Denver 2017155Jacob, Michael (1958)Lost 1-2Rolf, John (2085)