Silfver, Ahti
Current rating: 1556
Record: 30-27-1
| Grand Prix London 2018 (RIX limited) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 470 | Lynch, Sean [IRL] (1444) | Lost 0-2 | -211576 |
| 2sealed | 697 | Vitanov, Manol (1483) | Lost 0-2 | -201556 |
| top | average opponent: 1463record: 0-2 | new rating: 1556 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 400 | Boisen, Marc (1661) | Lost 1-2 | -171561 |
| 2sealed | 632 | Zych, Przemyslaw (1424) | Won 2-1 | +161577 |
| 3sealed | 738 | Kirchbacher, Florian (1754) | Lost 1-2 | -151562 |
| 4sealed | 722 | Bartels, Nils (1548) | Lost 1-2 | -181544 |
| 5sealed | 781 | Reiding, Bjorn (1467) | Won 2-1 | +161560 |
| 6sealed | 648 | Jorn, Onken (1491) | Won 2-1 | +171577 |
| 7sealed | 505 | Drobny, Radoslav (1569) | Lost 1-2 | -181559 |
| 8sealed | 644 | Roubal, Zdenek (1534) | Won 2-1 | +171576 |
| 9sealed | 512 | Zelgert, Kai (1713) | Won 2-0 | +211597 |
| top | average opponent: 1573record: 5-4 | new rating: 1597 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 847 | Ellis, Malcolm (1442) | Lost 0-2 | -211601 |
| 2sealed | 663 | Carracher, Jamie (1481) | Won 2-0 | +161617 |
| 3sealed | 923 | Dias, Sebastian (1449) | Won 2-1 | +151632 |
| 4sealed | 439 | Sukaitis, Tomas (1724) | Lost 1-2 | -161616 |
| 5sealed | 882 | Dee, Aaron (1505) | Lost 1-2 | -201596 |
| 6sealed | 886 | Francois, Nathanael (1600) | Lost 0-2 | -181578 |
| top | average opponent: 1534record: 2-4 | new rating: 1578 | ||
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Lindboe, Martin (1500) | Won 2-1 | +171581 |
| 2sealed | 21 | Bystedt, Robert (1647) | Lost 1-2 | -171564 |
| 3sealed | 97 | Johansen, Arve (1383) | Won 2-1 | +151579 |
| 4sealed | 99 | Engstrom, Viktor (1519) | Won 2-0 | +171596 |
| 5sealed | 73 | Tornros, Mats (1658) | Won 2-0 | +191615 |
| 6sealed | 25 | Ludewig, Matthias (1737) | Won 2-1 | +201635 |
| 7sealed | 22 | Sadeghpour, Johan (1750) | Lost 0-2 | -161619 |
| 8sealed | 42 | Kibler, Brian (2027) | Lost 0-2 | -111608 |
| 9sealed | 60 | Ahlinder, Victor (1382) | Won 2-0 | +141622 |
| top | average opponent: 1623record: 6-3 | new rating: 1622 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 716 | Tiinus, Joona (1500) | Lost 0-2 | -191512 |
| 2sealed | 763 | Puskorius, Tadas (1441) | Won 2-1 | +171529 |
| 3sealed | 720 | Vesely, Ladislav (1500) | Won 2-0 | +171546 |
| 4sealed | 702 | Koperberg, Twan (1601) | Draw 1-1 | +11547 |
| 5sealed | 677 | Rosner, Rene (1517) | Won 2-0 | +181565 |
| 6sealed | 611 | Weidemann, Felix (1538) | Won 2-0 | +171582 |
| 7sealed | 571 | Vosahlik, Petr (1588) | Lost 1-2 | -181564 |
| top | average opponent: 1526record: 4-2-1 | new rating: 1564 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 92 | Garcia Azorin, Gabriel (1500) | Won 2-1 | +191486 |
| 2sealed | 123 | Adami, Glenn (1485) | Won 2-1 | +181504 |
| 3sealed | 51 | Dang, Martin (1711) | Lost 1-2 | -141490 |
| 4sealed | 81 | vanden Bossche, David (1659) | Won 2-0 | +211511 |
| 5sealed | 67 | Struik, Martin (1612) | Lost 0-2 | -161495 |
| 6sealed | 159 | Bannwinkler, Benjamin (1459) | Won 2-0 | +171512 |
| 7sealed | 109 | Ravagli, Luca (1551) | Lost 1-2 | -171495 |
| 8sealed | 95 | Knelangen, Matthias (1521) | Won 2-0 | +181513 |
| 9sealed | 61 | Monsen, Christer (1485) | Won 2-0 | +181531 |
| top | average opponent: 1554record: 6-3 | new rating: 1531 | ||
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Kallstro, Markus M (1500) | Won 2-1 | +191482 |
| 2sealed | 74 | Saiyasely, Liking (1553) | Lost 1-2 | -171465 |
| 3sealed | 233 | Hauchard, Francois (1563) | Lost 0-2 | -161449 |
| 4sealed | 281 | Jonsson, Gustaf (1482) | Won 2-1 | +191468 |
| 5sealed | 241 | Suther, Lars (1504) | Won 2-1 | +181486 |
| 6sealed | 129 | Simko, David (1416) | Won 2-0 | +171503 |
| 7sealed | 127 | Mattsson, Magnus (1469) | Lost 0-0 | -191484 |
| 8sealed | 145 | Vallivaara, Visa (1545) | Lost 1-2 | -171467 |
| top | average opponent: 1504record: 4-4 | new rating: 1467 | ||
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Ranta, Teemu (1500) | Lost 1-2 | -181482 |
| 2sealed | 116 | Ahonen, Kristian (1483) | Won 2-1 | +181500 |
| 3sealed | 98 | Bastrykin, Semen (1501) | Lost 0-2 | -181482 |
| 4sealed | 148 | Rinne, Topi (1486) | Won 2-0 | +181500 |
| 5sealed | 122 | Sandell, Jo-Inge (1480) | Won 2-1 | +181518 |
| 6sealed | 120 | Raudsepp, Heiki (1521) | Lost 1-2 | -181500 |
| 7sealed | 112 | Puustinen, Eetu (1491) | Lost 0-2 | -181482 |
| 8sealed | 100 | Tornros, Mats (1456) | Lost 0-2 | -191463 |
| top | average opponent: 1490record: 3-5 | new rating: 1463 | ||