Chavarria, John
Current rating: 1731 (#4755)
Record: 38-19-3 (GP) / 3-5 (professional)
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1784 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Carrasco, Cristian (1635) | Lost 1-2 | -211763 |
| 2standard | 249 | Rognoli Arango, Gabriel Rodrigo (1500) | Lost 0-2 | -221741 |
| 3standard | 334 | Sanchez, Gaspar (1480) | Won 2-0 | +131754 |
| 4standard | 253 | Martinez, Roberto (1465) | Lost 0-2 | -231731 |
| top | average opponent: 1520record: 1-3 | new rating: 1731 | ||
| Pro Tour Aether Revolt (AER standard) | starting rating: 1837 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 12 | Moral, Carlos (1827) | Lost 0-2 | -181819 |
| 2draft | 64 | Cammilluzzi, Marco (1802) | Lost 1-2 | -191800 |
| 3draft | 108 | Au Yong, Wai Kin (1835) | Lost 1-2 | -171783 |
| 4standard | 206 | Klionski, Ihar (1463) | Lost 0-2 | -241759 |
| 5standard | 201 | Abatianni, Nicolo (1415) | Won 2-1 | +121771 |
| 6standard | 177 | Herren, Jason (1443) | Won 2-1 | +121783 |
| 7standard | 176 | Tsumura, Kenji (1824) | Lost 0-2 | -171766 |
| 8standard | 176 | Tubola, Mark Lawrence (1758) | Won 2-0 | +181784 |
| top | average opponent: 1671record: 3-5 | new rating: 1784 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1914 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 153 | Wiktorzak, Piotr (1636) | Lost 1-2 | -231891 |
| 4sealed | 334 | Gajewski, Michal (1726) | Lost 0-2 | -211870 |
| 5sealed | 532 | Adams, Olaf (1554) | Won 2-0 | +131883 |
| 6sealed | 485 | Miller, Jan (1636) | Lost 1-2 | -231860 |
| 7sealed | 661 | Giovanelli, Michele (1546) | Lost 0-2 | -231837 |
| top | average opponent: 1619record: 1-4 | new rating: 1837 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1682 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 83 | Zuleta, Orlando (1500) | Won 2-0 | +151697 |
| 2standard | 115 | Schmoller, Daniel (1523) | Won 2-1 | +141711 |
| 3standard | 98 | Rodriguez, Jose Roberto (1683) | Draw 1-1 | 01711 |
| 4standard | 79 | Lantadilla, Carlos (1477) | Won 2-1 | +141725 |
| 5standard | 46 | Cid, Cristian (1554) | Won 2-1 | +151740 |
| 6standard | 24 | Lauria, Pedro (1570) | Won 2-0 | +151755 |
| 7standard | 11 | Saporito, Thiago (1995) | Won 2-0 | +221777 |
| 8standard | 5 | Roson, Nahuel (1669) | Draw 0-0 | -21775 |
| 9standard | 14 | Zamorano, Pablo (1698) | Lost 0-1 | -191756 |
| 10standard | 37 | Manriquez, Nicolas (1612) | Won 2-1 | +151771 |
| 11standard | 20 | Prado, Julian (1719) | Won 2-0 | +171788 |
| 12standard | 11 | Martinez, Julian (1742) | Won 2-0 | +171805 |
| 13standard | 6 | Perez, Walter (1784) | Won 2-1 | +181823 |
| 14standard | 5 | Roman, Patricio (1850) | Won 2-0 | +181841 |
| 15standard | 2 | Cespedes, Cristian (1796) | Won 2-0 | +171858 |
| Qstandard | de Jesus Freitas, Marcos Paulo (1947) | Won 2-1 | +201878 | |
| Sstandard | Fernando Silva, Victor (1894) | Won 2-1 | +181896 | |
| Fstandard | Melamed, Jonathan (1885) | Won 2-1 | +181914 | |
| top | average opponent: 1717record: 15-1-2 | new rating: 1914 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Chavez, Leonel (1446) | Won 2-0 | +151607 |
| 2sealed | 154 | Lopez, Alvaro (1534) | Won 2-1 | +171624 |
| 3sealed | 14 | Zurita Gonzalez, David (1717) | Won 2-0 | +201644 |
| 4sealed | 14 | Vega Cuevas, Carlos Jonatan (1610) | Lost 0-2 | -191625 |
| 5sealed | 54 | Buckley, Damian (1696) | Won 2-0 | +191644 |
| 6sealed | 62 | Cardenas, Osvaldo (1577) | Won 2-0 | +171661 |
| 7sealed | 35 | dos Reis, Ruda (1573) | Won 2-1 | +171678 |
| 8sealed | 22 | De Nicola, Nicolas (1928) | Won 2-1 | +221700 |
| 9sealed | 3 | Sanchez Albert, Rodrigo (1759) | Lost 1-2 | -171683 |
| 10draft | 22 | Cespedes, Cristian (1632) | Lost 1-2 | -191664 |
| 11draft | 27 | Albornoz, Gonzalo (1603) | Won 2-0 | +171681 |
| 12draft | 15 | Martinez, Sebastian [CHL] (1597) | Won 2-1 | +171698 |
| 13draft | 38 | Cespedes, Cristian (1636) | Lost 1-2 | -201678 |
| 14draft | 6 | Cortez, Paulo Ricardo (1941) | Won 2-0 | +231701 |
| 15draft | 27 | Roman, Patricio (1637) | Lost 1-2 | -191682 |
| top | average opponent: 1659record: 10-5 | new rating: 1682 | ||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 122 | bastias, ibar (1468) | Won 2-1 | +171537 |
| 2standard | 11 | Sepulveda, Sergio (1603) | Won 2-1 | +191556 |
| 3standard | 73 | Zurita Gonzalez, David (1672) | Lost 0-2 | -161540 |
| 4standard | 164 | Devides Moreno, Alcides (1518) | Draw 1-1 | 01540 |
| 5standard | 136 | Campana, Eduardo A (1522) | Lost 0-2 | -191521 |
| 6standard | 198 | Manriquez, Mauricio (1502) | Won 2-0 | +181539 |
| 7standard | 149 | Catalan, Ariel (1516) | Won 2-1 | +181557 |
| 8standard | 106 | Ribeiro Nery, Thiago (1535) | Won 2-1 | +171574 |
| 9standard | 59 | Tapia, Jorge (1561) | Won 2-0 | +181592 |
| top | average opponent: 1544record: 6-2-1 | new rating: 1592 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Blau, Jorge (1523) | Lost 1-2 | -181482 |
| 2sealed | 199 | Castro, Hugo E (1589) | Won 2-0 | +201502 |
| 3sealed | 189 | Valles, Gonzalo (1500) | Won 2-0 | +181520 |
| 4sealed | 128 | Mayorga, Julian Nicola (1521) | Won 2-0 | +181538 |
| 5sealed | 96 | Zorzi Pinarello, Marcelo (1536) | Lost 0-2 | -181520 |
| 6sealed | 176 | Ireland, Claudio (1517) | Lost 1-2 | -181502 |
| 7sealed | 182 | Carneiro, Elton (1499) | Won 2-0 | +181520 |
| 8sealed | 138 | Estrugamou, Juan Manuel (1500) | Lost 0-2 | -181502 |
| 9sealed | 132 | Arriagada, German (1500) | Won 2-0 | +181520 |
| top | average opponent: 1521record: 5-4 | new rating: 1520 | ||