The Shepparton United product's display was the shining light for Geelong in the VFL, as the Cats went down by a single point to Casey Demons.
Chalcraft collected 16 disposals and laid seven tackles in the 8.8 (56) to 7.15 (57) round five loss at Casey Fields.
Still in his first year at the Cattery, the former Murray Bushranger talent has featured in all four of Geelong's matches.
The defeat leaves Geelong locked in fourth spot on the ladder ahead of round six.
Chalcraft will be in action on Thursday night when the Cats go up against Coburg.
Fellow United talent Angus Hicks helped Richmond cruise to a 97-point drubbing of GWS.
Hicks (13 disposals) was joined by Seymour's Sam Durham (19, six marks) in the comfortable victory.
Shepparton's Will Brodie (27 disposals) battled through a tough day out for his Gold Coast Suns as they suffered a 60-point thumping.
Cobram's Hugh Beasley contributed 14 disposals for Box Hill Hawks in their 108-point thrashing of North Melbourne.
Rochester's Joe Atley went large with 29 disposals for Essendon in the Bombers’ 15-point triumph over Frankston.
Looking at VFLW round 11 action, a pair of exports guided Geelong to its ninth win of the campaign.
Mooroopna's Tamara Smith and Benalla's Becky Webster recorded huge performances in the 11-point triumph over Southern Saints.
Webster collected 25 disposals and 12 tackles, while Smith recorded 17 touches and seven bruising tackles.
Geelong now occupies second spot on the ladder.
Reni Hicks was a star for North Melbourne in its narrow win over Hawthorn.
The Nathalia product, which enjoyed a strong summer in the NT, registered 15 disposals and eight tackles in the Roos’ eight-point salute.
Port Melbourne has slipped to third position after another loss at the weekend.
The Borough and Seymour's Sophie Locke suffered a seven-goal defeat at the hands of unbeaten Collingwood.
Finley export Eloise Ashley-Cooper was best afield for Essendon in its three-goal defeat to the Western Bulldogs.
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