Marcelo Oliveira Tacuchian

POR · 58 yrs · K=20 · Peak 1660 (Apr 2024)

Best performance: 1773 at GXA Primavera 2025(Best of 2025)

World #=155667 live5190#150,477 publishedPortugal #878

OCT26 Rating

1594

Live Rating

1583.6

Change

-10.4

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	GX Alekhine Open de Verão 2026 (14/09 a 01/10)Sep 14 – Oct 1TPR 1516	2/6	-10.4	1516	1583.6

12 of 38 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.

GX Alekhine Open de Verão 2026 (14/09 a 01/10)-10.4
Sep – Oct 2026Individualchess-results.com
#5 in 2026Score 2/6TPR 1516Opp avg 1756Start 1594
LECA CHESS OPEN - PORTUGAL 2026 (31/7 - 06/8/2026)1430
Jul – Aug 2026Swisschess-results.com
#6 in 2026Score 3/9Opp avg 1670Start 1623
GX Alekhine Open do 79º Aniversário (29/06 a 16/07)1587
Jun – Jul 2026Swisschess-results.com
#3 in 2026Score 3/7Opp avg 1674Start 1623
CD Lisboa Equipas 2025-26 - 2. div r.7—(1)
Jan – May 2026Individualfederation source
Score ½/1Opp avg 1670Start 1601
Open Internacional Cidade de Coimbra Queima das Fitas 20261696
Apr – May 2026Swisschess-results.com
Best of 2026Score 3/7Opp avg 1696Start 1622
CD Lisboa Equipas 2025-26 - 2. div r. 6—(1)
Jan – Apr 2026Individualfederation source
Score 0/1Opp avg 1794Start 1601
CD Lisboa Equipas 2025-26 - 2. div r. 4-5—(1)
Jan – Mar 2026Individualfederation source
Score ½/1Opp avg 1781Start 1601
GXA Inverno 20261689
Feb – Mar 2026Swissfederation source
#2 in 2026Score 3½/7Opp avg 1746Start 1589
CD Lisboa Equipas 2025-26 - 2. div r. 3—(1)
Jan – Feb 2026Individualfederation source
Score 1/1Opp avg 1461Start 1601
CD Lisboa Equipas 2025-26 - 2. div r. 2—(1)
Jan 2026Individualfederation source
Score 1/1Opp avg 1509Start 1601
GXA Interno 20261554
Jan 2026Swissfederation source
#4 in 2026Score 1½/6Opp avg 1747Start 1601
CD Lisboa Equipas 2025-26 - 2. div r. 1—(1)
Jan 2026Individualfederation source
Score 0/1Opp avg 1941Start 1601

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