Orellana, Marco
Current rating: 1601
Record: 35-37-3 (GP) / 7-9 (professional)
| Regional Championships Lille 2023 (pioneer) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 227 | Mechin, Thomas (1892) | Lost 0-2 | -131584 |
| 2pioneer | 206 | Tarczykowski, Janusz (1486) | Won 2-0 | +161600 |
| 3pioneer | 120 | Gavrilovs, Dmitrijs (1545) | Won 2-1 | +171617 |
| 4pioneer | 47 | Capone, Matteo (1549) | Won 2-0 | +171634 |
| 5pioneer | 52 | Oneto, Mattia (1879) | Lost 0-2 | -141620 |
| 6pioneer | 148 | Kopec, Mateusz (1737) | Lost 1-2 | -161604 |
| 7pioneer | 165 | Tassa, Matthieu (1511) | Won 2-0 | +171621 |
| 8pioneer | 101 | Parodi, Stefano (1503) | Lost 0-2 | -201601 |
| top | average opponent: 1638record: 4-4 | new rating: 1601 | ||
| Pro Tour Lord of the Rings (modern) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 7 | Inoue, Toru (2013) | Lost 1-2 | -101579 |
| 2draft | 98 | zaniti, Thales (1590) | Won 2-1 | +181597 |
| 3draft | 68 | Savvidis, Panagiotis (1864) | Won 2-1 | +231620 |
| 4modern | 34 | Kemp, Ben (1702) | Won 2-1 | +191639 |
| 5modern | 15 | Wylde-LaRue, Tristan (1941) | Won 2-1 | +241663 |
| 6modern | 21 | Chen, Mingyang (1919) | Lost 1-2 | -141649 |
| 7modern | 32 | Ponciano, Matheus (1734) | Lost 0-2 | -161633 |
| 8modern | 33 | Rozakeas, Socrates (1999) | Lost 0-2 | -121621 |
| 9draft | 58 | Szyinski, Piotr (1821) | Lost 0-2 | -141607 |
| 10draft | 78 | Xu, Yucheng (1520) | Won 2-0 | +161623 |
| 11draft | 36 | Baker, Kazi (1827) | Won 2-0 | +221645 |
| 12modern | 53 | da Cruz Simoes, Miguel (1859) | Lost 1-2 | -141631 |
| 13modern | 58 | Blaiotta, Derek (1789) | Lost 1-2 | -161615 |
| 14modern | 70 | Miranda, Claudio Henrique (1483) | Lost 0-2 | -201595 |
| 15modern | 70 | Vigo Rivera, Daniel (1629) | Won 2-0 | +191614 |
| 16modern | 65 | Almeida, Alvaro (1671) | Lost 1-2 | -171597 |
| top | average opponent: 1772record: 7-9 | new rating: 1597 | ||
| Regional Championships Athens 2023 (pioneer) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 176 | Burke, Harry (1519) | Won 2-1 | +161629 |
| 2pioneer | 30 | Sanchez Garrido, Ricardo (1833) | Lost 0-2 | -141615 |
| 3pioneer | 80 | Avery, Nathaniel (1513) | Won 2-1 | +161631 |
| 4pioneer | 74 | Burkhart, Moritz (1535) | Lost 0-2 | -201611 |
| 5pioneer | 87 | Amendola, Michele (1759) | Won 2-0 | +211632 |
| 6pioneer | 108 | Vaz Mariano, Jefferson (1523) | Lost 1-2 | -201612 |
| 7pioneer | 107 | Coca, Demian (1506) | Lost 0-2 | -201592 |
| 8pioneer | 114 | Urena, Abraham (1598) | Lost 0-2 | -181574 |
| 9pioneer | 113 | Alvarez, Adrian (1418) | Won 2-1 | +151589 |
| top | average opponent: 1578record: 4-5 | new rating: 1589 | ||
| Regional Championships Naples 2023 (ONE standard) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 215 | Dei Lazzaretti, Marco (1568) | Won 2-0 | +211455 |
| 2standard | 72 | Degl'Innocenti, Alessio (1581) | Won 2-0 | +201475 |
| 3standard | 20 | Del Pivo, Marco (1892) | Won 2-1 | +251500 |
| 4standard | 8 | Pavlovic, Fabijan (1521) | Won 2-0 | +181518 |
| 5standard | 12 | Bohny, Nico (1848) | Lost 1-2 | -121506 |
| 6standard | 16 | Nassif, Gabriel (2135) | Won 2-0 | +281534 |
| 7standard | 21 | Christensen, Oscar (1876) | Won 2-1 | +241558 |
| 8standard | 9 | Andrzejewski, Alan (1817) | Lost 0-2 | -131545 |
| 9standard | 12 | Mery, Theau (2028) | Draw 1-1 | +81553 |
| 10standard | 22 | Vinci, Stefano (2021) | Won 2-0 | +261579 |
| 11standard | 12 | Santos, Andre (1863) | Lost 1-2 | -131566 |
| 12standard | 27 | Bjezancevic, Ivan (1657) | Lost 1-2 | -161550 |
| 13standard | 36 | Invernizio, Lorenzo (1565) | Won 2-0 | +181568 |
| 14standard | 26 | Santos, Diogo (1767) | Won 2-1 | +221590 |
| 15standard | 18 | Trotte, Florian (1899) | Won 2-0 | +231613 |
| top | average opponent: 1803record: 10-4-1 | new rating: 1613 | ||
| Regional Championships Sofia 2022 (pioneer) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 120 | Canonico, Davide (1820) | Won 2-0 | +251462 |
| 2pioneer | 83 | Re, Manfredi (1704) | Lost 0-2 | -141448 |
| 3pioneer | 128 | Christiansen, Emil Castro (1803) | Won 2-1 | +241472 |
| 4pioneer | 47 | Vallejo, Raul (1803) | Lost 1-2 | -121460 |
| 5pioneer | 81 | Rozakeas, Socrates (1763) | Lost 1-2 | -121448 |
| 6pioneer | 150 | Savvidis, Panagiotis (1697) | Lost 0-2 | -141434 |
| top | average opponent: 1765record: 2-4 | new rating: 1434 | ||
| Grand Prix Barcelona 2019 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 277 | Burgold, Lino (1682) | Lost 0-1 | -151475 |
| 2modern | 383 | Beauvois, Gwendal (1499) | Lost 0-2 | -171458 |
| 3modern | 733 | Gonzalez Esteban, Daniel (1322) | Lost 1-2 | -211437 |
| 4modern | 729 | Pedro Jane, Lluis (1447) | Draw 1-1 | 01437 |
| 5modern | 684 | Dias, Joao Pedro (1448) | Won 2-0 | +191456 |
| 6modern | 583 | Pizzi, Nicholas (1464) | Won 2-0 | +181474 |
| 7modern | 462 | Cano, Clifton (1444) | Lost 0-2 | -191455 |
| 8modern | 418 | Burnichon, Cedric (1461) | Lost 0-2 | -181437 |
| top | average opponent: 1471record: 2-5-1 | new rating: 1437 | ||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 43 | Hodgson, Anthony (1532) | Lost 1-2 | -171505 |
| 2modern | 448 | Lopez Carballo, Julio (1483) | Lost 0-2 | -191486 |
| 3modern | 703 | Joglar, Javier (1469) | Won 2-1 | +181504 |
| 4modern | 550 | Bonneau, Alexandre (1721) | Lost 1-2 | -141490 |
| top | average opponent: 1551record: 1-3 | new rating: 1490 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 219 | Von Schonberg, Michael (1620) | Won 2-0 | +211501 |
| 3sealed | 439 | Kronus, Vaclav (1379) | Won 2-1 | +161517 |
| 4sealed | 243 | Heuser, Marius (1579) | Won 2-0 | +191536 |
| 5sealed | 38 | Monserrat Hernandez, Fernando (1602) | Lost 0-2 | -171519 |
| 6sealed | 121 | Pavlicek, Miroslav (1466) | Draw 1-1 | -11518 |
| 7sealed | 188 | Olivella, Lluis (1730) | Lost 1-2 | -141504 |
| 8sealed | 326 | Curto, Eduardo (1535) | Won 2-1 | +181522 |
| 9sealed | 228 | Ganz, Andreas (1885) | Won 2-1 | +251547 |
| 10draft | 271 | Durov, Anton (1626) | Lost 1-2 | -171530 |
| 11draft | 282 | Galvez, Sergi (1672) | Lost 0-2 | -151515 |
| 12draft | 171 | Szoke, Zoltan (1848) | Won 2-1 | +241539 |
| 13draft | 224 | Nguyen, Minh [UK] (1635) | Lost 1-2 | -171522 |
| top | average opponent: 1631record: 6-5-1 | new rating: 1522 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 314 | Joao Campos, Joao (1519) | Lost 0-2 | -181503 |
| 3sealed | 562 | Curto, Eduardo (1506) | Won 2-1 | +181521 |
| 4sealed | 224 | Calero, Toni (1450) | Lost 1-2 | -201501 |
| 5sealed | 339 | Alonso, Jose (1334) | Lost 1-2 | -211480 |
| top | average opponent: 1452record: 1-3 | new rating: 1480 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 577 | DEL CANTO BARRIO, ANGE (1500) | Lost 1-2 | -181482 |
| 2modern | 480 | Barrado, Carlos (1852) | Won 2-1 | +241506 |
| 3modern | 495 | Diaz Corredor, Francis (1499) | Won 2-1 | +181524 |
| 4modern | 560 | BONIN, Benjamin (1519) | Lost 1-2 | -181506 |
| 5modern | 569 | Escamilla Manas, Antonio (1473) | Won 2-0 | +181524 |
| 6modern | 538 | Medina, Olmo (1499) | Won 2-1 | +171541 |
| 7modern | 252 | Bardulet Salamo, Jordi (1581) | Won 2-1 | +191560 |
| 8modern | 367 | Olivan Gracia, Santia (1565) | Lost 0-2 | -181542 |
| 9modern | 300 | Adiego Granell, Victor (1351) | Lost 0-2 | -211521 |
| top | average opponent: 1538record: 5-4 | new rating: 1521 | ||