Zachary McDonald Chua

CAN · 13 yrs · K=40 · Peak 2018 (Aug 2026)

Best performance: 2187 at Scottish International Open 2026(Best of 2026)

World #=25459 live435#25,024 publishedCanada #=193

OCT26 Rating

2018

Live Rating

2018.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	Scottish International Open 2026Jul 3 – Jul 8TPR 2187	6/9	2187

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

23 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.

Scottish International Open 20262187
Jul 2026Swisschess-results.com
Best of 2026Score 6/9Opp avg 2062Start 1887
Perth Congress Open 20261997
May 2026Swisschess-results.com
#3 in 2026Score 4/7Opp avg 1947Start 1821
2026 Le Tournoi Germain Laplante IV Open1999
Apr 2026Swissfederation source
#2 in 2026Score 3/5Opp avg 1927Start 1765
2026 Tournoi d'echecs du Carnaval1919
Feb 2026Swissfederation source
#4 in 2026Score 2/5Opp avg 1991Start 1803
23rd Konig Memorial Tournament - 1600-19991511
Jan – Feb 2026Swissfederation source
#5 in 2026Score 1/3Opp avg 1636Start 1870
14th Annual Boston Chess Congress - U21001419
Jan 2026Swissfederation source
#6 in 2026Score ½/4Opp avg 1692Start 1870
7th Donaldson Tournament - 2000 and Over2144
Dec 2025Swissfederation source
Best of 2025Score 3/4Opp avg 1951Start 1802
2025 Montreal Open1919
Sep 2025Swissfederation source
#3 in 2025Score 3/7Opp avg 1969Start 1744
2025 Victoria BC Day Open Premier1784
Aug 2025Swissfederation source
#5 in 2025Score 3½/6Opp avg 1784Start 1729
2025 Quebec Open Section B1924
Jul 2025Swissfederation source
#2 in 2025Score 5/9Opp avg 1924Start 1641
World B-12 (Stage 2) Cup 2025—(2)
Jul 2025Swissfederation source
Score 0/2Opp avg 1715Start 1641
World B-12 (Stage 1, Group-A) Cup 20251693
Jun 2025Swissfederation source
#7 in 2025Score 4/7Opp avg 1765Start 1641
2025 Keres Memorial Premier1695
May 2025Swissfederation source
#6 in 2025Score 1½/5Opp avg 1844Start 1631
2025 Grand Pacific Open Premier Section1616
Apr 2025Swissfederation source
#8 in 2025Score 1½/6Opp avg 1809Start 1638
BC Open - Premier Section1851
Feb 2025Swissfederation source
#4 in 2025Score 3/5Opp avg 1851Start 1611
2024 Susan Polgar Foundation National Open for Girls and Boys - K-12 Open—(1)
Oct 2024Swissfederation source
Score 2/5Opp avg 1837Start 1620
XXXIV Pan-American Youth Championships - Open U121626
Jul 2024Swissfederation source
Best of 2024Score 5/9Opp avg 1676Start 1624
2024 Canadian Youth Chess Championships U12O—(2)
Jul 2024Swissfederation source
Score 5½/7Opp avg 1617Start 1624
2023 Canadian Open Chess Championship - U16001464
Jul 2023Swissfederation source
Best of 2023Score 6½/10Opp avg 1407
2023 Canadian Youth Chess Championship - U10 Open—(2)
Jul 2023Swissfederation source
Score 4½/7Opp avg 1581
2022 NAYCC U10 Open—(2)
Aug 2022Swissfederation source
Score 4½/9Opp avg 1427
2022 Canadian Open649
Jul 2022Swissfederation source
Score 3/9Opp avg 1449
2022 CYCC U10 Open—(0)
Jul 2022Swissfederation source
Score 2½/7

Rated near Zachary McDonald Chua · Classical

World

#=25459Lucas Brison2018.0
#=25459Mathieu Duval2018.0
#=25459Zachary McDonald Chua2018.0
#=25459Alexander Igdalov2018.0
#=25459Shachar Goz2018.0

Canada

#=191Jinghui Bai2020.0
#=193Mathieu Duval2018.0
#=193Zachary McDonald Chua2018.0
#195Lizandro Fernando Lopez Linares2017.0
#196Henry Yao2016.2

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