Gustave Decoster

FRA · 11 yrs · Peak 1535 (Jan 2025)

Best performance: 1554 at Normandie Jeunes 2025 U10 Mixte(Best of 2025)

OCT26 Rating

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Live Rating

Unrated

Change

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Games Played

Rating History · Classical

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No standard rating: this player isn’t on the OCT26 standard list

Event timeline · Classical

2 of 19 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.

Championnat de France des Jeunes 2026 - Open A1188
Apr 2026Swissfederation source
#2 in 2026Score 3½/9Opp avg 1589
Championnat de Normandie 2026-U12 mixte1372
Feb 2026Swissfederation source
Best of 2026Score 4½/7Opp avg 1645Start 1435

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