Aston, Chris
Current rating: 1757 (#3589)
Record: 43-32-1
| Grand Prix London 2018 (RIX limited) | starting rating: 1759 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 118 | Dubois, Edouard (1546) | Won 2-0 | +151774 |
| 3sealed | 118 | Naf, Flavia (1565) | Lost 0-2 | -221752 |
| 4sealed | 118 | Brewiak, Maciej (1543) | Won 2-1 | +141766 |
| 5sealed | 118 | Yang, Zhijian (1721) | Won 2-0 | +171783 |
| 6sealed | 118 | Inoue, Toru (2000) | Won 2-0 | +221805 |
| 7sealed | 118 | Perez, Ruben (1826) | Won 2-0 | +191824 |
| 8sealed | 118 | Walker, Nathaniel (1825) | Lost 0-2 | -181806 |
| 9sealed | 118 | Seidl, Julius (1640) | Won 2-1 | +151821 |
| 10draft | 118 | Poroszkai, Laszlo (1581) | Lost 0-2 | -231798 |
| 11draft | 118 | Clouet, Yann (1646) | Lost 1-2 | -211777 |
| 12draft | 118 | Geffroy, Olivier (1540) | Won 2-1 | +141791 |
| 13draft | 118 | Dagen, Pierre (1942) | Lost 1-2 | -151776 |
| 15draft | 118 | Van Heck, Ruben (1703) | Lost 1-2 | -191757 |
| top | average opponent: 1698record: 7-6 | new rating: 1757 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 312 | Holman, Kane (1332) | Lost 1-2 | -231570 |
| 3sealed | 312 | Donald, Phillip (1499) | Won 2-0 | +171587 |
| 4sealed | 312 | Balimoglu, Ari (1668) | Won 2-1 | +201607 |
| 5sealed | 312 | Messow, Philip (1814) | Won 2-1 | +211628 |
| 6sealed | 312 | Lippi, Alessandro (1875) | Won 2-1 | +231651 |
| 7sealed | 312 | Kaufmann, David (1706) | Lost 1-2 | -171634 |
| 8sealed | 312 | Jelecevic, Jan (1794) | Won 2-0 | +211655 |
| 9sealed | 312 | Martz, Dominic (1858) | Won 2-1 | +211676 |
| 10draft | 1 | Delvigne, Emmanuel (1560) | Won 2-0 | +161692 |
| 11draft | 1 | Brewer, Andrew J (1866) | Won 2-0 | +211713 |
| 12draft | 1 | Brandstetter, Hannes (1969) | Won 2-1 | +231736 |
| 13draft | 1 | Koren, Tamir (1682) | Won 2-1 | +171753 |
| 14draft | 1 | Meulders, Bram (1959) | Won 2-0 | +221775 |
| 15draft | 1 | Mauch, Hannes (1930) | Lost 0-2 | -161759 |
| top | average opponent: 1751record: 11-3 | new rating: 1759 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 168 | Axelsson, Andreas (1465) | Lost 1-2 | -201553 |
| 3sealed | 372 | Samuelsson, Joel (1500) | Lost 0-2 | -191534 |
| 4sealed | 471 | Auyezov, Olzhas (1483) | Won 2-0 | +171551 |
| 5sealed | 354 | Holm, Ellinor (1511) | Won 2-0 | +171568 |
| 6sealed | 277 | Zidek, Arnost (1542) | Won 2-1 | +181586 |
| 7sealed | 196 | Skjaerstad, Marius (1443) | Won 2-1 | +151601 |
| 8sealed | 138 | Unfried, Jorg (1809) | Won 2-1 | +221623 |
| 9sealed | 93 | Carlsson, Per (1707) | Lost 0-2 | -161607 |
| 10draft | 141 | Karlsson, Thomas (1571) | Lost 1-2 | -191588 |
| 11draft | 36 | Degenhardt, Michel (1545) | Won 2-1 | +171605 |
| 12draft | 131 | Laquian, Daniel (1570) | Won 2-0 | +171622 |
| 13draft | 127 | Boucek, Jaroslav (1867) | Lost 1-2 | -131609 |
| 14draft | 131 | Morgenstern, Anton (1728) | Lost 1-2 | -161593 |
| top | average opponent: 1595record: 7-6 | new rating: 1593 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 177 | Sato, Kimihiko (1783) | Won 2-1 | +231525 |
| 4sealed | 78 | Zhi, Yimin (1598) | Won 2-1 | +191544 |
| 5sealed | 23 | Xu, Kenna (1538) | Won 2-0 | +181562 |
| 6sealed | 17 | Hsu, Shuo-En (1675) | Won 2-0 | +201582 |
| 7sealed | 3 | Tai, Kei Leung (1861) | Lost 0-2 | -131569 |
| 8sealed | 14 | Yu, Ching Kong (1703) | Lost 0-2 | -161553 |
| 9sealed | 39 | Chow, Kar Fai (1576) | Won 2-0 | +191572 |
| 10draft | 22 | Zhi, Yimin (1632) | Lost 0-2 | -171555 |
| 11draft | 49 | Yu, Ching Kong (1681) | Won 2-0 | +201575 |
| 12draft | 22 | Kimura, Shigeki (1737) | Draw 1-1 | +31578 |
| 13draft | 38 | Watanabe, Yuuya (1995) | Lost 0-2 | -111567 |
| 14draft | 48 | Sun, Bo (1866) | Lost 1-2 | -131554 |
| 15draft | 48 | Anan, Kazuyoshi (1582) | Won 2-1 | +191573 |
| top | average opponent: 1710record: 7-5-1 | new rating: 1573 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2037 | Leadbeater, Thomas (1542) | Lost 1-2 | -181518 |
| 4sealed | 2037 | Stubkaer, Michael (1481) | Won 2-0 | +181536 |
| 5sealed | 2037 | Poroszkai, Laszlo (1679) | Lost 0-2 | -161520 |
| 6sealed | 2037 | Simpson, Jason (1480) | Lost 1-2 | -181502 |
| top | average opponent: 1545record: 1-3 | new rating: 1502 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 145 | Wesson, Harlie (1517) | Lost 0-2 | -191575 |
| 3sealed | 651 | McKay, Jason (1499) | Lost 1-2 | -191556 |
| 4sealed | 711 | Smith, Andrew [ENG] (1485) | Lost 1-2 | -201536 |
| top | average opponent: 1501record: 0-3 | new rating: 1536 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 205 | Beattie, David (1536) | Won 2-0 | +171584 |
| 4block | 376 | Nahmias, Omri (1616) | Lost 1-2 | -171567 |
| 5block | 101 | Mccarthy-fox, Zachary (1542) | Won 2-1 | +181585 |
| 6block | 18 | Caskie, Constance (1555) | Won 2-1 | +171602 |
| 7block | 50 | Sajgalik, Eduardo (1841) | Lost 1-2 | -141588 |
| 8block | 182 | Polak-Rottmann, Oliver (1895) | Lost 0-2 | -121576 |
| 9block | 161 | Kiourtsoglou, Dimitris (1606) | Won 2-1 | +181594 |
| top | average opponent: 1656record: 4-3 | new rating: 1594 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 615 | ARMSTRON, MATTHEW (1500) | Won 2-0 | +181518 |
| 2sealed | 281 | Oliver, Piran (1518) | Won 2-1 | +181536 |
| 3sealed | 179 | Dictus, Mark (1800) | Lost 0-2 | -131523 |
| 4sealed | 297 | Martineau, Jerome (1740) | Won 2-1 | +221545 |
| 5sealed | 384 | Payen, Laurent (1747) | Won 2-1 | +211566 |
| 6sealed | 215 | Le Bot, Philippe (1730) | Won 2-0 | +211587 |
| 7sealed | 159 | Espenes, Vidar (1601) | Won 2-1 | +181605 |
| 8sealed | 83 | Baldrati, Enrico (1493) | Lost 1-2 | -201585 |
| 9sealed | 76 | Delbarre, Raphael (1565) | Lost 1-2 | -181567 |
| top | average opponent: 1633record: 6-3 | new rating: 1567 | ||