Astroza Tagle, Alonso
Current rating: 1481
Record: 47-47-1 (GP) / 3-5 (professional)
Grand Prix Santiago 2011Grand Prix Sao Paulo 2012Grand Prix Rio de Janeiro 2013Grand Prix Santiago 2013Grand Prix Sao Paulo 2015Grand Prix Buenos Aires 2015Grand Prix Dallas-Fort Worth 2015Pro Tour Magic OriginsGrand Prix Santiago 2015Grand Prix Santiago 2016Grand Prix Porto Alegre 2017Grand Prix Santiago 2017Grand Prix Dallas-Fort Worth 2018Grand Prix Minneapolis 2018
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 406 | Anderson, Michael (1462) | Lost 1-2 | -181430 |
| 2sealed | 454 | Jenson, Matthew (1418) | Won 2-0 | +181448 |
| 3sealed | 498 | Vogt, Bradley (1595) | Won 2-0 | +211469 |
| 4sealed | 362 | Munk, Thomas (1606) | Won 2-1 | +201489 |
| 5sealed | 106 | Uthuppan, Joseph (1441) | Won 2-0 | +171506 |
| 6sealed | 95 | Loeb, Davy (1849) | Lost 0-2 | -121494 |
| 7sealed | 186 | Nickolai, Matthew (1762) | Lost 0-2 | -131481 |
| top | average opponent: 1590record: 4-3 | new rating: 1481 | ||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 139 | Crivello, Andy (1546) | Lost 0-2 | -161463 |
| 3sealed | 369 | Hua, Danny (1464) | Lost 1-2 | -181445 |
| 4sealed | 454 | Vine, Shaun (1481) | Won 2-1 | +181463 |
| 5sealed | 349 | Swenson, Luke (1600) | Lost 0-2 | -151448 |
| top | average opponent: 1523record: 1-3 | new rating: 1448 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 27 | Tapia, Eric (1479) | Won 2-0 | +161574 |
| 3standard | 46 | Mardones Almendras, Anibal (1500) | Lost 1-2 | -191555 |
| 4standard | 236 | Loli, Guillermo (1685) | Lost 1-2 | -161539 |
| 5standard | 222 | Garreton, Mauricio (1437) | Lost 0-2 | -191520 |
| 6standard | 298 | Vicente, Victor (1481) | Lost 0-2 | -191501 |
| 7standard | 273 | Olea, Carlos (1425) | Lost 0-2 | -201481 |
| 8standard | 260 | Godoy, Claudio (1406) | Won 2-0 | +171498 |
| 9standard | 224 | Chaver, Matias (1464) | Lost 0-2 | -191479 |
| top | average opponent: 1484record: 2-6 | new rating: 1479 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 17 | Pereira, Adriano (1565) | Draw 1-1 | -11597 |
| 3standard | 148 | Castro Reis, Rudson (1476) | Lost 1-2 | -201577 |
| 4standard | 199 | Dias, Bruno (1743) | Won 2-1 | +211598 |
| 5standard | 146 | Patrocinio Lopes, Iago (1455) | Lost 0-2 | -211577 |
| 6standard | 187 | Thompson, Cris (1501) | Lost 0-2 | -191558 |
| top | average opponent: 1548record: 1-3-1 | new rating: 1558 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 131 | Betanzo, Pablo (1518) | Won 2-0 | +161630 |
| 3standard | 67 | Parraga, Michael (1605) | Won 2-0 | +171647 |
| 4standard | 23 | Roson, Nahuel (1612) | Lost 0-2 | -181629 |
| 5standard | 132 | Authier, Martin (1385) | Won 2-1 | +131642 |
| 6standard | 59 | Longhi, Fabricio Augusto (1644) | Lost 0-2 | -181624 |
| 7standard | 122 | Casanova, Hector (1595) | Won 2-1 | +181642 |
| 8standard | 55 | Roubaud, Matias (1587) | Won 0-0 | +171659 |
| 9standard | 54 | Vargas, Juan Carlos (1540) | Won 2-0 | +161675 |
| 10standard | 26 | Oyarzun, Alan (1505) | Lost 1-2 | -211654 |
| 11standard | 62 | Castillo, Felipe (1574) | Won 2-0 | +161670 |
| 12standard | 23 | Carrasco, Cristian (1632) | Lost 1-2 | -181652 |
| 13standard | 59 | Marzocca, Juan Pablo (1509) | Lost 0-2 | -211631 |
| 14standard | 57 | Pozzo, Sebastian (1881) | Lost 0-2 | -141617 |
| 15standard | 70 | Lessa, Ismael (1522) | Lost 1-2 | -191598 |
| top | average opponent: 1579record: 7-7 | new rating: 1598 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 74 | Villaseca, Felipe (1537) | Won 2-0 | +171611 |
| 4sealed | 30 | Munoz, Mario (1559) | Lost 0-2 | -191592 |
| 5sealed | 63 | Cortez, Paulo Ricardo (1944) | Won 2-0 | +251617 |
| 6sealed | 27 | Carmona, Roland (1636) | Lost 0-2 | -181599 |
| 7sealed | 97 | Miguel, Luiz Henrique (1543) | Won 2-1 | +171616 |
| 8sealed | 83 | Witt, Walter (1557) | Lost 1-2 | -191597 |
| 9sealed | 71 | Parada, Javier (1534) | Won 2-0 | +171614 |
| top | average opponent: 1616record: 4-3 | new rating: 1614 | ||
| Pro Tour Magic Origins (ORI standard) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 125 | Maisonneuve, Erwan (1494) | Won 2-0 | +161617 |
| 2draft | 161 | Byrd, Kalab (1520) | Lost 0-2 | -201597 |
| 3draft | 143 | Weitz, Benjamin (1938) | Lost 1-2 | -121585 |
| 4standard | 161 | Ravitz, Joshua (2017) | Won 2-0 | +261611 |
| 5standard | 81 | Utter-Leyton, Josh (1952) | Lost 1-2 | -121599 |
| 6standard | 147 | Umehara, Kei (1848) | Lost 0-2 | -141585 |
| 7standard | 170 | Harane, Kenta (1818) | Won 2-1 | +221607 |
| 8standard | 129 | Bemrose, Ryan (1882) | Lost 1-2 | -131594 |
| top | average opponent: 1809record: 3-5 | new rating: 1594 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 125 | Engelbrecht, Odette (1428) | Won 2-0 | +151636 |
| 3sealed | 180 | LeBlanc, Jobey (1703) | Won 2-1 | +191655 |
| 4sealed | 32 | Armstrong, Cecil (1561) | Won 2-1 | +161671 |
| 5sealed | 31 | Koven, Robert (1784) | Lost 0-2 | -151656 |
| 6sealed | 146 | Blue, Nolan (1557) | Lost 0-2 | -201636 |
| 7sealed | 257 | Krautmann, Wenzel (1762) | Lost 0-2 | -161620 |
| 8sealed | 272 | Schamehorn, Tyson (1575) | Lost 0-2 | -191601 |
| top | average opponent: 1624record: 3-4 | new rating: 1601 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1652 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 97 | Carrizo, Alejandro (1546) | Lost 0-2 | -201632 |
| 4standard | 109 | Dominguez, Emiliano (1483) | Lost 1-2 | -211611 |
| 5standard | 182 | De Mori, Matias (1522) | Won 2-1 | +161627 |
| 6standard | 135 | Comtesse, Gaston (1438) | Won 2-0 | +151642 |
| 7standard | 85 | Vanni, Pedro (1535) | Won 2-1 | +161658 |
| 8standard | 39 | de Diego, Pedro (1758) | Lost 1-2 | -161642 |
| 9standard | 78 | Rojas, Nicolas (1515) | Lost 0-2 | -211621 |
| top | average opponent: 1542record: 3-4 | new rating: 1621 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 192 | Gomes, Joao (1536) | Lost 0-2 | -201652 |
| top | record: 0-1 | new rating: 1652 | ||
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 78 | Magalhaes, Breno (1535) | Won 2-1 | +181560 |
| 4modern | 2 | Quijada Bahamondes, Alejandro (1542) | Won 2-1 | +171577 |
| 5modern | 281 | Leal, Alex (1570) | Won 2-0 | +181595 |
| 6modern | 155 | Vassallo, Javier (1575) | Lost 0-2 | -181577 |
| 7modern | 57 | Brito Da Silva, Joao Paulo (1505) | Won 2-0 | +171594 |
| 8modern | 154 | Giambartolomei, Orlando Luis (1558) | Won 2-1 | +171611 |
| 9modern | 177 | Fernando Silva, Victor (1619) | Lost 1-2 | -181593 |
| 10modern | 33 | Alaggia, German A (1643) | Won 2-1 | +191612 |
| 11modern | 10 | Rodriguez, Javier (1642) | Lost 1-2 | -171595 |
| 12modern | 27 | Quiroga, Martin (1672) | Won 2-0 | +191614 |
| 13modern | 16 | Itani, Hiroshi (1684) | Won 2-1 | +191633 |
| 14modern | 14 | Rojo Righetti, Fernando Ignacio (1613) | Won 2-0 | +181651 |
| 15modern | 10 | Jaudy, Tulio (1820) | Won 2-0 | +211672 |
| top | average opponent: 1614record: 10-3 | new rating: 1672 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 166 | Andrade Muniz, Jean (1500) | Lost 0-2 | -191563 |
| 2standard | 297 | Allan Alves Sencades, Dedi (1482) | Lost 1-2 | -201543 |
| 3standard | 268 | Toro, Rafael W (1554) | Won 2-0 | +181561 |
| 4standard | 294 | Jacob, Felipe S (1482) | Lost 1-2 | -191542 |
| top | average opponent: 1504record: 1-3 | new rating: 1542 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 20 | Coelho, Thomaz Alexandre (1510) | Won 2-1 | +181520 |
| 5sealed | 7 | Silva Campos, Hueliton (1560) | Won 2-1 | +181538 |
| 6sealed | 2 | Brito, David (1560) | Won 2-1 | +191557 |
| 7sealed | 3 | Ferreira, Cindomar (1592) | Lost 1-2 | -181539 |
| 8sealed | 25 | Serial, Santiago (1540) | Lost 1-2 | -181521 |
| 9sealed | 22 | Machado, Gabriel (1568) | Won 2-0 | +191540 |
| 10draft | 1 | Roman, Patricio (1604) | Won 2-0 | +191559 |
| 11draft | 9 | Fernando Silva, Victor (1568) | Lost 0-2 | -171542 |
| 12draft | 15 | Martinello da Costa, Paulo Henrique (1552) | Won 2-0 | +181560 |
| 13draft | 32 | da Cruz, Ritiel C (1561) | Won 2-1 | +181578 |
| 14draft | 3 | Santos, Eduilton de O (1629) | Won 2-1 | +191597 |
| 15draft | 7 | Romao, Carlos (1783) | Lost 1-2 | -151582 |
| top | average opponent: 1586record: 8-4 | new rating: 1582 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 105 | Yanez Naudon, Rodrigo (1511) | Lost 0-2 | -181482 |
| 3sealed | 216 | Alamo, Luciano (1501) | Won 2-0 | +191501 |
| 4sealed | 195 | Osorio Parot, Javier (1518) | Lost 1-2 | -181483 |
| 5sealed | 235 | Garate Dominguez, Sebastian (1519) | Won 2-0 | +191502 |
| 6sealed | 199 | Gallo Citera, Rocco P (1485) | Won 2-0 | +171519 |
| 7sealed | 84 | Constanzo, Javier (1536) | Lost 0-2 | -171502 |
| top | average opponent: 1512record: 3-3 | new rating: 1502 | ||