We have a Patreon! Click here to become a patron, or read the blog to learn more!
   
Marotta, Roberto
Current rating: 1644

Grand Prix Sao Paulo 2019 (modern) starting rating: 1643
round table opponent (rating) result Δrating
2modern 227 Machado Maia, Erico (1490) Won 2-0 +151658
3modern 154 Santos E Oliveira, Nikolas (1500) Won 2-0 +151673
4modern 67 Cosme Da Silva, Joao Daniel (1671) Lost 0-2 -181655
5modern 82 Bianchi Filho, Luiz Ricardo (1539) Won 2-1 +161671
6modern 79 Carvalho Meira, Victor Gabriel (1437) Lost 0-2 -221649
7modern 210 Miranda, Claudio Henrique (1519) Lost 1-2 -211628
8modern 236 Leal Tavares, Henrique (1520) Won 2-0 +161644
top average opponent: 1525record: 4-3 new rating: 1644

Grand Prix Sao Paulo 2018 (modern) starting rating: 1551
round table opponent (rating) result Δrating
1modern 149 Lau Silva, Diego (1500) Won 2-0 +171568
2modern 340 Laier, Gilmour (1648) Won 2-1 +191587
3modern 244 Silva, Edilson Junior De Aguian (1536) Lost 0-2 -191568
4modern 332 Navarro, Rafael (1483) Won 2-1 +171585
5modern 87 De Olinda Pereira Filho, Adones (1536) Won 2-1 +171602
6modern 135 Pinheiro, Tiago Thomaz (1590) Won 2-0 +181620
7modern 80 Caggiano, Joao Ricardo (1519) Won 2-1 +161636
8modern 19 Monsalve, Juan (1677) Won 2-0 +181654
9modern 28 Romao, Carlos (1973) Won 2-1 +241678
10modern 16 Magalhaes, Breno (1754) Lost 1-2 -171661
11modern 28 Oyadomari, Winston (1648) Lost 0-2 -181643
12modern 59 Inacio, Joao (1591) Won 2-0 +171660
13modern 21 Quintana, Sebastian (1734) Lost 0-2 -161644
14modern 60 Kondo, Igor Kendi (1597) Lost 0-2 -191625
15modern 61 dos Reis, Ruda (1621) Won 2-1 +181643
top average opponent: 1627record: 10-5 new rating: 1643

Grand Prix Sao Paulo 2017 (modern) starting rating: 1446
round table opponent (rating) result Δrating
1modern 171 Pincelli, Felipe (1486) Lost 0-2 -171429
2modern 355 Mazuelos, Amauri (1482) Lost 1-2 -171412
3modern 596 Avena, Pedro (1464) Won 2-1 +191431
4modern 474 Maia, Rodolfo (1666) Lost 0-2 -141417
5modern 519 Di Giusto, Caio Giovanni (1423) Won 2-0 +181435
6modern 466 Santos, Rayllan (1483) Won 2-1 +191454
7modern 346 Henrique, Carlos (1498) Won 2-0 +191473
8modern 275 De Souza, Edvan Roberto (1515) Won 2-0 +181491
9modern 145 Vieira, Felipe (1536) Won 2-0 +191510
10modern 118 Lima Hofer, Joao Pedro (1541) Won 2-0 +191529
11modern 100 Zanatto, Guilherme (1541) Won 2-0 +181547
12modern 47 Braz Dos Cagas, Thiago (1595) Lost 0-2 -171530
13modern 91 Henrique Paniago De O Amaral, Pedro (1574) Won 2-0 +191549
14modern 67 Tognoli, Carlos Eduardo (1590) Lost 0-2 -181531
15modern 88 De Moraes Thofehrn, Frederico (1596) Won 2-1 +201551
top average opponent: 1533record: 10-5 new rating: 1551

Grand Prix Rio de Janeiro 2013 (GTC standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 23 Elias, Pedro (1500) Won 2-0 +181518
2standard 41 Queiroz Velozo, Diego (1518) Lost 0-2 -181500
3standard 168 Maximiano, Romulo Cesa (1500) Won 2-0 +181518
4standard 177 Nicolas R., (1502) Lost 1-2 -181500
5standard 161 Tanaka, Thiago Augusto (1499) Lost 0-2 -181482
6standard 224 Nunez, Sebastian (1495) Lost 1-2 -181464
7standard 204 Karl, Leonardo (1465) Lost 0-2 -181446
top average opponent: 1497record: 2-5 new rating: 1446