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Concha, Alfonso
Current rating: 1628

Grand Prix Minneapolis 2018 (M19 limited) starting rating: 1671
round table opponent (rating) result Δrating
1sealed 227 Berry, Kirk (1440) Lost 1-2 -221649
2sealed 340 Zadow, Ryan (1482) Won 2-1 +151664
3sealed 341 Kennon, Brook (1685) Lost 1-2 -181646
4sealed 501 Bulnes, Armando (1650) Lost 0-2 -181628
top average opponent: 1564record: 1-3 new rating: 1628

Grand Prix Sacramento 2018 (M19 limited) starting rating: 1742
round table opponent (rating) result Δrating
1sealed 96 Fisher, Mark (1500) Won 2-1 +131755
2sealed 28 Green, Perry (1657) Lost 0-2 -191736
3sealed 280 Meade, Larry (1428) Lost 0-2 -241712
4sealed 415 Gillam, Tim (1650) Lost 1-2 -191693
5sealed 467 Roberts, Sean (1465) Lost 0-2 -221671
top average opponent: 1540record: 1-4 new rating: 1671

Grand Prix Santiago 2017 (AKH standard) starting rating: 1693
round table opponent (rating) result Δrating
1standard 6 Corujo, Lucas (1500) Won 2-0 +141707
2standard 43 Fellay, Kay (1518) Won 2-0 +151722
3standard 12 Gonzalez, Alexis (1433) Won 2-1 +131735
4standard 82 Malquichagua, Manuel (1604) Lost 0-2 -211714
5standard 130 Almeida, Marcela (1492) Won 2-0 +141728
6standard 61 Marin, Matias (1516) Lost 1-2 -221706
7standard 101 Sanchez, Maximiliano (1779) Won 2-1 +201726
8standard 94 Delbuono, Umberto (1555) Won 2-1 +151741
9standard 64 Silva, Jorge (1531) Won 2-0 +141755
10standard 319 Ortiz, Pablo (1698) Lost 1-2 -191736
11standard 344 Rosenmann, Thiago (1544) Won 2-0 +141750
12standard 323 Roson, Nahuel (1678) Won 2-0 +171767
13standard 303 Fernando Silva, Victor (2027) Lost 0-2 -131754
14standard 330 Pozzo, Sebastian (2086) Lost 0-2 -121742
top average opponent: 1640record: 9-5 new rating: 1742

Grand Prix Santiago 2016 (KLD standard) starting rating: 1675
round table opponent (rating) result Δrating
1standard 38 Rojo, Fernando (1478) Lost 0-2 -211654
2standard 243 Gaete, Marco (1484) Won 2-1 +151669
3standard 281 Sola, Javier (1499) Won 2-0 +151684
4standard 138 Chilyk, Alexander (1519) Won 2-0 +151699
5standard 122 Davids, Nicolas (1445) Lost 1-2 -231676
6standard 143 Hananias, Hugo (1496) Won 2-1 +151691
7standard 125 Huerta Gonzalez, Miguel (1619) Won 2-1 +171708
8standard 90 Gauna, Diego (1555) Won 0-0 +151723
9standard 41 Gallegos Eguiluz, Nacho (1585) Won 2-0 +151738
10standard 27 Poblete, Hector (1591) Lost 0-2 -201718
11standard 38 Segura, Esteban (1526) Won 2-1 +141732
12standard 21 Gerez, Alejandro (1667) Lost 1-2 -191713
13standard 58 Garay Lillo, Pablo (1579) Lost 0-2 -201693
top average opponent: 1542record: 8-5 new rating: 1693

Grand Prix Santiago 2015 (ORI limited) starting rating: 1679
round table opponent (rating) result Δrating
1sealed 313 Alamo, Luciano (1464) Won 2-1 +141693
2sealed 88 Zegarra, Jose (1572) Lost 0-2 -201673
3sealed 214 Toro, Cristian (1480) Lost 0-2 -221651
4sealed 232 Cruz Pastine, Luis (1482) Won 2-0 +151666
5sealed 242 Ramirez, Sebastian (1523) Won 2-1 +161682
6sealed 108 Soto, Rolando (1522) Won 2-1 +151697
7sealed 133 Gervasio, Jose (1520) Lost 1-2 -221675
top average opponent: 1509record: 4-3 new rating: 1675

Grand Prix Buenos Aires 2015 (DTK standard) starting rating: 1700
round table opponent (rating) result Δrating
1standard 74 Ibarrola, Nicolas Martin (1464) Won 2-1 +141714
2standard 5 Vasquez, Ramiro (1524) Lost 1-2 -221692
3standard 189 Cabral Theobald, Sebas (1500) Lost 1-2 -211671
4standard 277 Paredes, Marcos (1574) Won 2-0 +161687
5standard 168 Aguirre, Emiliano (1416) Won 2-0 +131700
6standard 197 Pasetti, Bruno (1505) Lost 1-2 -211679
top average opponent: 1497record: 3-3 new rating: 1679

Grand Prix Santiago 2014 (KTK standard) starting rating: 1609
round table opponent (rating) result Δrating
2standard 33 Vallejos, Maximiliano (1500) Won 2-0 +161625
3standard 106 Poblete, Hector (1535) Lost 1-2 -191606
4standard 184 Barron, Martin (1518) Won 2-0 +161622
5standard 100 Campos, Olivier (1501) Won 2-0 +161638
6standard 53 Quiroga, Mariano (1576) Lost 0-2 -191619
7standard 123 Munoz de la Cruz, Alberto (1409) Won 2-0 +141633
8standard 72 Campos, Francisco (1468) Won 2-0 +151648
9standard 75 Ruz, Walter (1549) Won 2-1 +161664
10standard 24 Ferreira, Rafael (1642) Won 2-0 +181682
11standard 14 Stone, Cristian (1611) Lost 0-2 -191663
12standard 20 de Jesus Freitas, Marcos Paulo (1761) Won 2-1 +191682
13standard 14 dos Santos Esteves, Carlos Alexandre (1744) Lost 0-2 -171665
14standard 23 Soto, Gonzalo (1564) Won 2-1 +171682
15standard 20 Zurita Gonzalez, David (1701) Won 2-0 +181700
top average opponent: 1577record: 10-4 new rating: 1700

Grand Prix Santiago 2013 (THS standard) starting rating: 1576
round table opponent (rating) result Δrating
2modern 75 Diaz, Alejandro (1518) Won 2-0 +171593
3modern 134 Cifuentes, Diego (1469) Won 2-0 +151608
4modern 91 Soto, Rodrigo (1640) Won 2-0 +191627
5modern 97 Morales, Nicolas (1542) Won 2-1 +171644
6modern 213 Saporito, Thiago (1829) Lost 1-2 -151629
7modern 183 Jose C., (1573) Lost 1-2 -191610
8modern 80 Chica, Jaime (Eddie) (1517) Won 2-1 +161626
9modern 39 Le Saux, Rafael (1693) Lost 1-2 -171609
top average opponent: 1598record: 5-3 new rating: 1609

Grand Prix Rio de Janeiro 2013 (GTC standard) starting rating: 1603
round table opponent (rating) result Δrating
1standard 71 Capelli, Marcus (1500) Lost 1-2 -201583
2standard 236 Bigaton, Pedro (1482) Won 2-0 +161599
3standard 179 Silva, Sidnei P (1500) Lost 0-2 -191580
4standard 295 Rodrigo Silva, Diego (1482) Won 2-0 +161596
5standard 178 Cardoso De Campos, Anderson (1483) Lost 1-2 -201576
top average opponent: 1490record: 2-3 new rating: 1576

Grand Prix Sao Paulo 2012 (M13 limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 9 NUNCIATELLI, LUCAS H (1500) Won 2-1 +181518
2sealed 34 Renaut, Julien (1519) Won 2-0 +181536
3sealed 41 Bastos, Lucas (1538) Won 2-1 +181554
4sealed 39 Matheus Sesso, Bonella (1554) Won 2-1 +181572
5sealed 169 Fehr, Gabriel (1611) Won 2-1 +191591
6sealed 1 De Lima, Ivan Shirahama Loure (1590) Lost 0-2 -181573
7sealed 17 Ramos Modesto, Danilo (1620) Lost 0-2 -171556
8sealed 91 Bastos, Frederico (1748) Won 2-0 +211577
9sealed 62 Parrado, Cristobal (1557) Won 2-1 +181595
10draft 26 Franco, Andre (1707) Lost 0-2 -161579
11draft 12 Cuellar, Mario (1561) Won 2-1 +181597
12draft 18 Oliveira, Luiz (1748) Won 2-1 +201617
13draft 1 Nakazora Abe, Allison (1809) Lost 0-2 -141603
14draft 27 Cesar Siqueira, Jorge Henrique (1635) Won 2-1 +191622
15draft 26 Silva, Eduardo (1601) Lost 1-2 -191603
top average opponent: 1620record: 10-5 new rating: 1603

Grand Prix Santiago 2011 (ISD limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 178 Jofre, Hernan (1500) Won 2-0 +181518
2sealed 87 Aldas, Juan Carlos (1517) Lost 0-2 -181500
3sealed 130 Elgueda, Cristian (1500) Won 2-0 +181518
4sealed 123 Sellan, Carlos A (1522) Won 2-1 +181536
5sealed 118 Rojas, Benjamin (1555) Lost 0-2 -181518
6sealed 180 Cabrera, Roberto (1519) Lost 0-2 -181500
top average opponent: 1519record: 3-3 new rating: 1500