Io Aristotle Nikolai Calica

PHI · 18 yrs · K=40 · Peak 2055 (Nov 2025)

Best performance: 2171 at UAAP Season 88 Chess Championship - College Men(Best of 2025)

World #=29541 live7474#22,067 publishedPhilippines #137

OCT26 Rating

2040

Live Rating

1993.2

Change

-46.8

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	2040	0
Sep 2026	2040	-15
Aug 2026	2055	0
Jul 2026	2055	0
Jun 2026	2055	0
May 2026	2055	0
Apr 2026	2055	0
Mar 2026	2055	0
Feb 2026	2055	0
Jan 2026	2055	0
Dec 2025	2055	0
Nov 2025	2055	+74

Classical games since the October list

	Tournament	Score	Change	TPR	After
	UAAP SEASON 89 CHESS CHAMPIONSHIP COLLEGE MENOct 3 – Nov 29TPR 1824	1/4	-46.8	1824	1993.2

Event timeline · Classical

14 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.

UAAP SEASON 89 CHESS CHAMPIONSHIP COLLEGE MEN-46.8
Oct – Nov 2026Teamchess-results.com
#2 in 2026Score 1/4TPR 1824Opp avg 2017Start 2040
2nd Bangkok Summer International Chess Open Standard Open2024
Jul – Aug 2026Swisschess-results.com
Best of 2026Score 5/9Opp avg 1981Start 2055
UAAP Season 88 Chess Championship - College Men2171
Sep – Oct 2025Teamfederation source
Best of 2025Score 5½/8Opp avg 2030Start 1981
Asian Amateur Chess Championships 2025 - U23001902
Aug 2025Swissfederation source
#4 in 2025Score 4½/9Opp avg 1902Start 2049
22nd Bangkok Chess Club Open 20252104
Apr 2025Swissfederation source
#3 in 2025Score 5½/9Opp avg 2024Start 2005
Hong Kong International Open 20242107
Dec 2024 – Jan 2025Swissfederation source
#2 in 2025Score 4½/9Opp avg 2107Start 1921
University Athletic Association of the Philippines (UAAP) Season 87 Chess Championship College Men Stage 2: Round 6 - 102059
Nov 2024Teamfederation source
Best of 2024Score 3/4Opp avg 1866Start 1885
University Athletic Association of the Philippines (UAAP) Season 87 Chess Championship College Men Stage 1: Round 1-52057
Oct 2024Teamfederation source
#2 in 2024Score 3½/5Opp avg 1908Start 1825
8th Eastern Asia Chess Championship 2024 - Standard Open U161892
Jul 2024Swissfederation source
#3 in 2024Score 5½/9Opp avg 1849Start 1773
4th Big Rook International Chess Festival - Open1880
May 2024Swissfederation source
#4 in 2024Score 4½/9Opp avg 1880Start 1707
5th Open Tarlac 2399 & Below FIDE Rated Standard Chess Tournament—(2)
Jan 2024Swissfederation source
Score 5/7Opp avg 1738Start 1523
14th IGB BERHAD Malaysia Chess Challenge 20191591
Aug 2019Swissfederation source
Best of 2019Score 5/9Opp avg 1548
9th HDBank international cup 2019 - Challengers category1369
Mar 2019Swissfederation source
#2 in 2019Score 4/9Opp avg 1562
19th ASEAN Age Group Chess Championships-Standard Open 10U692
Jun 2018Swissfederation source
Score 3/8Opp avg 1492

Recent opponents · Classical

IMMark Jay Bacojo Angele Tenshi Biete Eowyn Jullado John Rocel Simon

Rated near Io Aristotle Nikolai Calica · Classical

World

#=29541Antoine Carriou1993.2
#=29541Steve Charpentier1993.2
#=29541Io Aristotle Nikolai Calica1993.2
#=29541Besim Kurtanovic1993.2
#=29560Philip Westerduin1993.0

Philippines

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