Aiden Haojun Zhang

SGP · 12 yrs · K=40 · Peak 1594 (Jun 2026)

Best performance: 1773 at CASPL Post PSLE Junior (U12) Chess Challenge 2025 - Series 2(Best of 2025)

World #=209725 live75760#133,965 publishedSingapore #1254

OCT26 Rating

1546

Live Rating

1408.4

Change

-137.6

Games Played

How live ratings are calculated

Rating History · Rapid

Loading chart…

Official rapid rating by month

List	Rating	Change
Oct 2026	1546	0
Sep 2026	1546	0
Aug 2026	1546	0
Jul 2026	1546	-48
Jun 2026	1594	+27
May 2026	1567	+4
Apr 2026	1563	+127
Mar 2026	1436	+11
Feb 2026	1425	-71
Jan 2026	1496	+44
Dec 2025	1452	+8
Nov 2025	1444	+16

Rapid games since the October list

Tournament	Score	Change	TPR	After
68th Go Checkmate FIDE Rated Rapid Open Tournament \| Cash Prizes + Trophies @ 9.00 AM to 1.30 PMOct 10TPR 1332	2½/6	-57.6	1332	1488.4
Chess Connexion Rapid Open 2026 - U12Oct 18TPR 1268	3½/7	-58.4	1268	1430.0
31st Chess.sg Age Group Championship \| 15+3 7 Rds \| Sat 24 OctOct 24TPR 720	5/7	-21.6	720	1408.4

Event timeline · Rapid

35 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.

31st Chess.sg Age Group Championship | 15+3 7 Rds | Sat 24 Oct-21.6
Oct 2026Individualchess-results.com
Score 5/7Opp avg 1520Start 1546
Chess Connexion Rapid Open 2026 - U12-58.4
Oct 2026Individualchess-results.com
#9 in 2026Score 3½/7TPR 1268Opp avg 1461Start 1546
68th Go Checkmate FIDE Rated Rapid Open Tournament | Cash Prizes + Trophies @ 9.00 AM to 1.30 PM-57.6
Oct 2026Individualchess-results.com
#8 in 2026Score 2½/6TPR 1332Opp avg 1481Start 1546
PlayNow! Chess Grandprix C at Aperia1411
Jun 2026Swisschess-results.com
#7 in 2026Score 5/9Opp avg 1651Start 1594
CASPL May Junior (U16) FIDE Rated Rapid Chess Challenge 2026 - Under 161670
May 2026Swisschess-results.com
Best of 2026Score 4½/6Opp avg 1521Start 1567
CASPL April FIDE Rated Rapid Chess Challenge 2026 - OPEN1535
Apr 2026Swisschess-results.com
#5 in 2026Score 4/6Opp avg 1660Start 1563
CASPL April - Junior (Under 12) FIDE Rated Rapid Chess Challenge 20261614
Apr 2026Swisschess-results.com
#2 in 2026Score 4½/6Opp avg 1489Start 1563
CASPL March FIDE Rated Rapid Chess Challenge 2026 - OPEN991
Mar 2026Swisschess-results.com
Score 3/6Opp avg 1791Start 1436
77th National Schools Individual U121584
Mar 2026Swissfederation source
#4 in 2026Score 6½/9Opp avg 1527Start 1436
27th Chess.sg Rapid Championship1592
Mar 2026Swissfederation source
#3 in 2026Score 5/7Opp avg 1592Start 1436
14th Chess.sg Age Group Championship—(0)
Feb 2026Swissfederation source
Score 5/7Start 1425
15th Chess.sg Age Group Championship—(2)
Feb 2026Swissfederation source
Score 6/7Opp avg 1508Start 1425
CASPL 14th New Year FIDE Rated Rapid Chess Challenge 2026 - OPEN—(0)
Feb 2026Swissfederation source
Score 0/4Start 1425
Chess For All Rapid Series - New Year Edition Open Category1494
Jan 2026Swissfederation source
#6 in 2026Score 3/7Opp avg 1734Start 1496
CASPL 14th Christmas FIDE Rated Rapid Chess Challenge 2025 - OPEN—(0)
Dec 2025Swissfederation source
Score 0/1Start 1452
CASPL Christmas Junior (U14) FIDE Rated Rapid Chess Challenge 2025 - Under 14—(1)
Dec 2025Swissfederation source
Score 3/6Opp avg 1499Start 1452
CASPL November FIDE Rated Rapid Chess Challenge 2025 - Open1504
Nov 2025Swissfederation source
#2 in 2025Score 4/6Opp avg 1629Start 1444
CASPL Post PSLE Junior (U12) Chess Challenge 2025 - Series 21773
Oct 2025Swissfederation source
Best of 2025Score 5½/6Opp avg 1500Start 1428
CASPL Post PSLE Junior (U12) Chess Challenge 2025 - Series 1—(2)
Oct 2025Swissfederation source
Score 4/6Opp avg 1463Start 1428
CASPL SG60 National Day FIDE Rated Rapid Chess Challenge 2025—(1)
Aug 2025Swissfederation source
Score 2/6Opp avg 1577
2025 Pesta Sukan Rapid1354
Jul 2025Swissfederation source
#7 in 2025Score 4/9Opp avg 1479
CASPL 2nd Scholastic FIDE Rated Rapid Chess Championships 2025 - UNDER 121423
May 2025Swissfederation source
#6 in 2025Score 3/5Opp avg 1548
CASPL April FIDE Rated Rapid Chess Challenge 2025 - Open1455
Apr 2025Swissfederation source
#4 in 2025Score 3/6Opp avg 1542
CASPL Open March FIDE Rated Rapid Chess Challenge 2025 - OPEN—(2)
Mar 2025Swissfederation source
Score 3/6Opp avg 1721Start 1406
76th National Schools Individual Chess Championships 2025 Under 121426
Mar 2025Swissfederation source
#5 in 2025Score 6/9Opp avg 1551Start 1406

Rated near Aiden Haojun Zhang · Rapid

World

#=209725Maodann Ricordeau1408.4
#=209725Lizandro Ricco1408.4
#=209725Aiden Haojun Zhang1408.4
#=209725Ante Livajic1408.4
#=209725Houda Mersel1408.4

Singapore

#=1252Trevor Mingxin Vong1409.0
#=1252Trevin Tan1409.0
#1254Aiden Haojun Zhang1408.4
#=1255Hao Jun Tham1408.0
#=1255Lucas Ang1408.0

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