Mason So

ENG · 10 yrs · K=40 · Peak 1512 (Nov 2025)

Best performance: 1741 at 2025 UKCC Terafinal Challengers Under 8(Best of 2025)

World #=165934 live3333#162,601 publishedEngland #2144

OCT26 Rating

1487

Live Rating

1496.2

Change

+9.2

Games Played

Rating History · Rapid

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Official rapid rating by month

Rapid games since the October list

	Tournament	Score	Change	TPR	After
	2026 Delancey UKCC Challengers Under 10Oct 3 – Oct 4TPR 1517	5/9	+9.2	1517	1496.2

7 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

2026 Delancey UKCC Challengers Under 10+9.2
Oct 2026Individualchess-results.com
#2 in 2026Score 5/9TPR 1517Opp avg 1517Start 1487
2026 British Chess Championships: Under 10 Rapid1537
Aug 2026Swisschess-results.com
Best of 2026Score 4½/7Opp avg 1624Start 1476
2026 British Primary Team Challenge Final—(2)
Jun 2026Teamchess-results.com
Score 3½/4Opp avg 1622Start 1476
43rd Birmingham Rapidplay Minor—(2)
Nov 2025Swissfederation source
Score 3/7Opp avg 1548Start 1512
2025 UKCC Terafinal Challengers Under 81741
Oct 2025Swissfederation source
Best of 2025Score 6/9Opp avg 1616Start 1470
2025 British Championship: Under 10 Rapidplay1378
Aug 2025Swissfederation source
#2 in 2025Score 4/9Opp avg 1536
34th Nottingham Rapidplay - Improvers U1300—(0)
Feb 2025Swissfederation source
Score 3/6

Live ratings projected from the OCT26 published list · Not affiliated with FIDE