). ▁ ▁Biography ▁In ▁ 1 9 8 6 , ▁Marcel o ▁Car ri ón ▁won ▁Columbia ▁District ▁Ch ess ▁Championship . ▁He ▁is ▁multiple ▁particip ant ▁of ▁Domin ican ▁Ch ess ▁Championships . ▁In ▁ 2 0 0 1 , ▁Marcel o ▁Car ri ón ▁shared ▁ 1 st ▁- ▁ 4 th ▁place ▁in ▁Domin ican ▁Ch ess ▁Championship , ▁but ▁ranked ▁ 3 rd ▁for ▁additional ▁scores . ▁In ▁ 2 0 0 1 , ▁he ▁ranked ▁third ▁in ▁Santo ▁Dom ingo ▁International ▁Ch ess ▁Tournament . ▁ ▁Marcel o ▁Car ri ón ▁played ▁for ▁Domin ican ▁Republic ▁in ▁the ▁Ch ess ▁Olymp i ads : ▁ ▁In ▁ 1 9 7 6 , ▁at ▁third ▁board ▁in ▁the ▁ 2 2 nd ▁Ch ess ▁Olymp i ad ▁in ▁Ha ifa ▁(+ 7 , ▁= 4 , ▁- 0 ) ▁and ▁won ▁individual ▁gold ▁medal , ▁ ▁In ▁ 1 9 8 4 , ▁at ▁fourth ▁board ▁in ▁the ▁ 2 6 th ▁Ch ess ▁Olymp i ad ▁in ▁Th ess al on iki ▁(+ 4 , ▁= 3 , ▁- 2 ), ▁ ▁In ▁ 2 0 0 2 , ▁at ▁first ▁reserve ▁board ▁in ▁the ▁ 3 5 th ▁Ch ess ▁Olymp i ad ▁in ▁B led ▁(+ 0 , ▁= 0 , ▁- 3 ). ▁ ▁Marcel o ▁Car ri ón ▁played ▁for ▁Domin ican ▁Republic ▁in ▁the ▁World ▁Student ▁Team ▁Ch ess ▁Championship : ▁ ▁In ▁ 1 9 7 4 , ▁at ▁second ▁board ▁in