Jackson Robert Cosman

Country

CRC

Birth Year

2012

Gender

M

Title

FIDE ID

6570542

FIDE ratings

1736

Classical

Published FIDE

1687

Rapid

Published FIDE

1730

Blitz

Published FIDE

Official classical ranks

World rank
#98375
National rank · CRC
#131

Active players · Nov 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
1736 Sep 2026
Recorded years
2026–2026
Archived games
7

Based on available monthly lists and saved games.

FIDE rating history

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-05 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
1 2026-11-04 Central American and Caribbean Youth Championship 2026 | O14 San Jose, Costa Rica 4.3 Lopez Urrutia, Diego Zahid Cosman, Jackson Robert 1/2-1/2 63 Open
2 2026-11-04 Central American and Caribbean Youth Championship 2026 | O14 San Jose, Costa Rica 5.2 Cosman, Jackson Robert Gonzalez Arguedas, Felipe 0-1 43 Open
3 2026-11-03 Central American and Caribbean Youth Championship 2026 | Rapid | O14 San Jose, Costa Rica 1.1 Cosman, Jackson Robert Zhou Fernandez, Isabella 1-0 30 Open
4 2026-11-03 Central American and Caribbean Youth Championship 2026 | Rapid | O14 San Jose, Costa Rica 3.9 Cosman, Jackson Robert Guevara Saenz, Oscar Emmanuel 1-0 33 Open
5 2026-11-03 Central American and Caribbean Youth Championship 2026 | Rapid | O14 San Jose, Costa Rica 2.8 Rodriguez Solis, Pablo Andres Cosman, Jackson Robert 1-0 57 Open
6 2026-11-03 Central American and Caribbean Youth Championship 2026 | O14 San Jose, Costa Rica 3.4 Cosman, Jackson Robert Murillo Rodriguez, Javier Alejandro 1-0 57 Open
7 2026-11-03 Central American and Caribbean Youth Championship 2026 | Rapid | O14 San Jose, Costa Rica 4.6 Rajpal, Hriday Cosman, Jackson Robert 1-0 61 Open

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