Oliver Junhao Xiao

NZL · 10 yrs · K=40 · Peak 1600 (Nov 2026)

Best performance: 1883 at Summit Rapid August U1600 Division 2026(Best of 2026)

World #=112515 live895#111,620 publishedNew Zealand #=277

NOV26 Rating

1600

Live Rating

1600.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Rapid

Loading chart…

Official rapid rating by month

List	Rating	Change
Nov 2026	1600	+52
Oct 2026	1548	-20
Sep 2026	1568	+91
Aug 2026	1477	+10
Jul 2026	1467	+38
Jun 2026	1429	-16
May 2026	1445	-58
Apr 2026	1503	+30
Mar 2026	1473	+3
Feb 2026	1470	+29
Jan 2026	1441	-35
Dec 2025	1476	+61

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 7 games, Jul 3 – Aug 9.

From 128 rapid games on record, the latest on Oct 28.

Rapid games since the November list

No rated rapid games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	2026 North Shore Rapid 4th Leg Rounds 1-2Oct 28	1/2	—

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

Event timeline · Rapid

16 of 25 events · All years

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.

Performance rating by month

2026: 1536 over 57 rated games

Month	Games	Score	Avg opp	TPR
Oct	8	4	1674	1674
Sep	10	3½	1642	1532
Aug	5	4½	1517	1883
Jul	4	1½	1608	1521
Jun	9	4	1551	1508
May	4	1	1555	1362
Apr	5	1	1511	1271
Mar	8	4	1544	1544
Feb	4	1½	1516	1429

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

2026 North Shore Rapid 4th Leg Rounds 1-2—(2)
Oct 2026Swissfederation source
Score 1/2Opp avg 1601Start 1548
Summit Rapid October Open Division 20261699
Oct 2026Swissfederation source
#2 in 2026Score 3/6Opp avg 1699Start 1548
2026 North Shore Rapid 3rd Leg1447
Sep 2026Swissfederation source
#7 in 2026Score 1/4Opp avg 1640Start 1568
Summit Rapid September Open Division 20261587
Sep 2026Swissfederation source
#4 in 2026Score 2½/6Opp avg 1644Start 1568
Summit Rapid August U1600 Division 20261883
Aug 2026Swissfederation source
Best of 2026Score 5½/6Opp avg 1517Start 1477
North Island Rapid Chess Championships 20261521
Jul 2026Swissfederation source
#6 in 2026Score 1½/4Opp avg 1608Start 1467
Summit Rapid June U1600 Division 20261428
Jun 2026Swissfederation source
#9 in 2026Score 2/6Opp avg 1500Start 1429
2026 North Shore Rapid 2nd Leg Rounds 3-61615
Jun 2026Swissfederation source
#3 in 2026Score 2/4Opp avg 1615Start 1429
2026 North Shore Rapid 2nd Leg Rounds 1-2—(1)
May 2026Swissfederation source
Score 0/1Opp avg 1595Start 1445
Summit Rapid May U1600 Division 20261417
May 2026Swissfederation source
#10 in 2026Score 4/6Opp avg 1542Start 1445
2026 North Shore Rapid 1st Leg Rounds 3-6—(1)
Apr 2026Swissfederation source
Score 0/2Opp avg 1596Start 1503
Summit Rapid April U1600 Division 20261297
Apr 2026Swissfederation source
#11 in 2026Score 3/6Opp avg 1490Start 1503
2026 North Shore Rapid 1st Leg Rounds 1-2—(2)
Mar 2026Swissfederation source
Score ½/2Opp avg 1676Start 1473
2026 Latvian Tournament C Grade1552
Mar 2026Swissfederation source
#5 in 2026Score 4½/6Opp avg 1457Start 1473
Summit Rapid March U1600 Division 2026—(2)
Mar 2026Swissfederation source
Score 4/6Opp avg 1586Start 1473
Summit Rapid February u1600 Division 20261429
Feb 2026Swissfederation source
#8 in 2026Score 3½/6Opp avg 1516Start 1470

Rated near Oliver Junhao Xiao · Rapid

World

#=112515Okitha Babaranda1600.0
#=112515Zhiyi (jeremy) Wang1600.0
#=112515Oliver Junhao Xiao1600.0
#=112515Michael Nguyen1600.0
#=112515Angsar Zhakyp1600.0

New Zealand

#=277Okitha Babaranda1600.0
#=277Zhiyi (jeremy) Wang1600.0
#=277Oliver Junhao Xiao1600.0
#=277Michael Nguyen1600.0
#281Jin Tan1599.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE