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Gabriel Arruda Costa

BRA · 20 yrs · K=40 · Peak 1848 (Nov 2025)

Best performance: 2069 at II Canoa Chess Open(Best of 2025)

NOV26 Rating

1848

Live Rating

1848.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202618480
Oct 202618480
Sep 202618480
Aug 202618480
Jul 202618480
Jun 202618480
May 202618480
Apr 202618480
Mar 202618480
Feb 202618480
Jan 202618480
Dec 202518480

Form · Classical

oldest → latest

Unbeaten in the last 5 games (3 wins, 2 draws), since Oct 3, 2025.

From 18 classical games on record, the latest on Oct 5, 2025.

Classical games since the November list

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

Last playedScore
II Canoa Chess OpenOct 3, 2025 – Oct 5, 2025TPR 20694/6

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

Best wins · Classical

From 15 rated classical games against rated opponents, 2023–2025

#OpponentRating
1, Edson Fonseca Rodrigues, Oct 2025 · II Canoa Chess Open, 2011
2, Francisco Ari Maia Jr, May 2023 · Circuito Cearense de Xadrez STD Gerardo Frota Jr 2a etapa, 1713
3, Caio Marques Silva, Nov 2023 · Campeonato Cearense Interiorana de Xadrez 2023 Memorial Joao Jose, 1659

Openings · Classical

From the moves of 16 of 18 classical games on record.

As WhiteOpens 1.Nf3 in 6 of 8 games.

As BlackMeets 1.e4 with 1...c5.

All openings (1 as Black)

Against 1.e4: 1...c5 in 4.

Openings in Black gamesGamesScore
Sicilian Defense450%

4 more games in openings played fewer than 3 times.

Event timeline · Classical

3 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.

Performance rating by year

YearGamesScoreAvg oppTPR
20255319972069
2023105½16281664

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

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