Mateus Costamilan Tomiello

BRA · 23 yrs · K=20 · Peak 2225 (Feb 2026)

Best performance: 2299 at Aberto do Brasil XIV Memorial Bobby Fischer(Best of 2025)

World #=7407 live102#7,305 publishedBrazil #56

OCT26 Rating

2218

Live Rating

2218.0

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
	II Timbo Chess Festival Under 2400 STDFeb 6 – Feb 8TPR 2071	5/6	2071

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

Event timeline · Classical

42 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.

II Timbo Chess Festival Under 2400 STD2071
Feb 2026Swissfederation source
#2 in 2026Score 5/6Opp avg 1798Start 2225
Brazil Chess Series - Floripa 20262217
Jan 2026Swissfederation source
Best of 2026Score 6½/10Opp avg 2107Start 2219
91o Campeonato Brasileiro Absoluto 20252207
Dec 2025Swissfederation source
#4 in 2025Score 7/11Opp avg 2105Start 2213
XVIII American Continental Chess Championship 20252238
May 2025Swissfederation source
#3 in 2025Score 6½/11Opp avg 2173Start 2199
Aberto do Brasil XIV Memorial Bobby Fischer2299
Mar 2025Swissfederation source
Best of 2025Score 5/6Opp avg 2026Start 2169
Campeonato Catarinense 2024 Absoluto STD2187
Feb – Mar 2025Swissfederation source
#5 in 2025Score 4/6Opp avg 2062Start 2178
Timbo Chess Festival - Under 2400 STD2064
Feb 2025Swissfederation source
#6 in 2025Score 4/6Opp avg 1939Start 2178
Brazil Chess Series - Floripa 20252274
Jan 2025Swissfederation source
#2 in 2025Score 7½/10Opp avg 2081Start 2141
90o Campeonato Brasileiro Absoluto de Xadrez STD 20242065
Dec 2024Swissfederation source
#2 in 2024Score 7/11Opp avg 1963Start 2161
X Floripa Chess Open 20242122
Jan 2024Swissfederation source
Best of 2024Score 7/10Opp avg 1973Start 2151
89th Brazilian Chess Championship - Final2101
Dec 2023Swissfederation source
#6 in 2023Score 7½/11Opp avg 1968Start 2157
VI Floripa Chess Masters 20232191
Nov 2023Round robinfederation source
#2 in 2023Score 4/9Opp avg 2234Start 2145
Panamericano Sub20 STD 20232098
Nov 2023Swissfederation source
#7 in 2023Score 4½/9Opp avg 2141Start 2145
I CAMPEONATO SUDAMERICANO ABSOLUTO 20232119
Sep 2023Swissfederation source
#5 in 2023Score 5½/9Opp avg 2039Start 2125
Copa Francisco Trois STD 20231896
Aug 2023Swissfederation source
#9 in 2023Score 3½/5Opp avg 1801Start 2137
XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 ABSOLUTO 20232240
Jul 2023Swissfederation source
Best of 2023Score 7/9Opp avg 2020Start 2085
II Rio Chess Open 20232019
May 2023Swissfederation source
#8 in 2023Score 5/9Opp avg 1976Start 2097
II IRT XM Santa Cruz do Sul2151
Mar 2023Swissfederation source
#4 in 2023Score 4½/5Opp avg 1785Start 2085
IX Floripa Chess Open 20232190
Jan 2023Swissfederation source
#3 in 2023Score 4½/8Opp avg 2088Start 2051
II Aberto do Brasil de Timbo2141
Feb 2022Swissfederation source
Best of 2022Score 5½/7Opp avg 1911Start 2004
VIII Floripa Chess Open 20221968
Jan 2022Swissfederation source
#2 in 2022Score 6/10Opp avg 1896Start 2004
XXXI Panamerican Youth Chess Festival 2021 - U18 Open1913
Sep 2021Swissfederation source
#3 in 2021Score 4½/9Opp avg 1956Start 2042
FENAJ 2021 Campeonato Brasileiro Cadetes Sub 18 Abs1830
Jul 2021Swissfederation source
#4 in 2021Score 3½/6Opp avg 1830Start 2076
Aberto do Brasil STD de Timbo 20211973
Feb 2021Swissfederation source
#2 in 2021Score 4/6Opp avg 1848Start 2081
VII Floripa Chess Open 20212204
Jan 2021Swissfederation source
Best of 2021Score 6/10Opp avg 2132Start 1969

Rated near Mateus Costamilan Tomiello · Classical

World

#=7407FM Ivan Cabezas Ayala2218.0
#=7407FM Victor Fernandez Barrera2218.0
#=7407FM Mateus Costamilan Tomiello2218.0
#=7407Alexander Antonov2218.0
#=7407CM Hugo Guillemette2218.0

Brazil

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