Siirand, Ahti
Current rating: 1562
Record: 35-30-1
| Grand Prix Bologna 2019 (legacy) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 362 | Gorzgen, Fabian (1761) | Won 2-1 | +221568 |
| 2legacy | 170 | Dellafoglia, Davide (1518) | Won 2-0 | +171585 |
| 3legacy | 24 | Bezziccheri, Leonardo (1515) | Won 2-1 | +161601 |
| 4legacy | 41 | Rossi, Claudio (1697) | Lost 1-2 | -161585 |
| 5legacy | 191 | Akram, Shumon (1625) | Lost 0-2 | -171568 |
| 6legacy | 256 | Fokkema, Toon (1324) | Won 2-1 | +131581 |
| 7legacy | 304 | Dams, Sam (1525) | Lost 1-2 | -191562 |
| top | average opponent: 1566record: 4-3 | new rating: 1562 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 338 | Kristoufek, Ladislav (1542) | Lost 1-2 | -191580 |
| 4standard | 246 | Niznansky, Milan (1822) | Lost 1-2 | -141566 |
| 5standard | 445 | Ofmanski, Michal (1415) | Lost 0-2 | -201546 |
| top | average opponent: 1593record: 0-3 | new rating: 1546 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 204 | Jankowski, Arno (1546) | Lost 1-2 | -181563 |
| 4standard | 204 | Bochnak, Piotr (1433) | Won 2-1 | +151578 |
| 5standard | 178 | Moir, Ben (1852) | Lost 1-2 | -131565 |
| 6standard | 336 | Vidal Ros, Jose (1504) | Won 2-1 | +171582 |
| 7standard | 232 | Christiansen, Jeppe Brandt (1504) | Won 2-1 | +171599 |
| 8standard | 131 | Jacomy, Mathieu (1579) | Won 2-0 | +171616 |
| 9standard | 99 | Jurmann, Aadi (1660) | Lost 1-2 | -171599 |
| top | average opponent: 1583record: 4-3 | new rating: 1599 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 19 | Diaz, Alberto (1470) | Won 2-1 | +161595 |
| 2standard | 182 | Cheng, Theo (1570) | Won 2-1 | +181613 |
| 3standard | 90 | de Haan, Floris (1686) | Lost 1-2 | -171596 |
| 4standard | 283 | Troska, Jakub (1516) | Won 2-0 | +171613 |
| 5standard | 254 | Trifan, Raoul (1447) | Won 2-0 | +151628 |
| 6standard | 79 | Mikalsen, Marius (1506) | Lost 1-2 | -211607 |
| 7standard | 245 | Massy, Kevin (1448) | Lost 0-2 | -201587 |
| 8standard | 262 | Szyksznian, Dariusz (1467) | Won 2-0 | +151602 |
| 9standard | 152 | Chovanec, Jakub (1435) | Lost 0-2 | -211581 |
| top | average opponent: 1505record: 5-4 | new rating: 1581 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Chopf, Florian (1500) | Won 2-0 | +161644 |
| 2standard | 71 | Schmitz, Marc (1516) | Won 2-1 | +161660 |
| 3standard | 4 | Van Roux, Denny (1536) | Lost 0-2 | -201640 |
| 4standard | 220 | Gorokhovskyy, Kostyantyn (1556) | Lost 0-2 | -201620 |
| 5standard | 237 | Bales, Cyrus (1599) | Lost 0-2 | -181602 |
| 6standard | 315 | Prystav, Fabian (1480) | Draw 1-1 | -31599 |
| 7standard | 258 | Fleiter, Rolf (1476) | Lost 0-2 | -201579 |
| top | average opponent: 1523record: 2-4-1 | new rating: 1579 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Spingl, Jan (1500) | Lost 0-2 | -201559 |
| 2sealed | 223 | Bures, Jan (1482) | Won 2-1 | +171576 |
| 3sealed | 216 | Smrz, Matus (1500) | Won 2-1 | +171593 |
| 4sealed | 111 | Pedrakowski, Tomasz (1752) | Lost 0-2 | -151578 |
| 5sealed | 178 | Fraszczak Vel Joszczak, Szymon (1502) | Lost 1-2 | -201558 |
| 6sealed | 195 | Stanek, Ondrej (1506) | Won 2-0 | +171575 |
| 7sealed | 143 | Fiala, Vit (1514) | Won 2-0 | +171592 |
| 8sealed | 93 | Herdzina, Wojciech (1637) | Won 2-0 | +191611 |
| 9sealed | 79 | Penko, Matic (1586) | Won 2-0 | +171628 |
| top | average opponent: 1553record: 6-3 | new rating: 1628 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Lecoq, Louis (1548) | Lost 0-2 | -181537 |
| 2standard | 221 | Barreau, Thierry Georges (1482) | Won 2-0 | +171554 |
| 3standard | 293 | Martineau, Jerome (1558) | Lost 1-2 | -181536 |
| 4standard | 287 | Birner, Armin (1806) | Won 2-1 | +231559 |
| 5standard | 297 | Audras, Jean-Baptiste (1674) | Won 2-1 | +201579 |
| 6standard | 236 | Antonenko, Oleksii (1577) | Won 2-0 | +181597 |
| 7standard | 178 | Do Anh, David (1787) | Won 2-1 | +211618 |
| 8standard | 74 | Veresov, Aleksej (1510) | Lost 1-2 | -201598 |
| 9standard | 99 | Varady, Balazs (1522) | Lost 0-2 | -191579 |
| top | average opponent: 1607record: 5-4 | new rating: 1579 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 626 | Ulatowski, Przemyslaw (1604) | Won 2-0 | +181573 |
| 2sealed | 659 | Vojtech, Marek (1520) | Won 2-1 | +171590 |
| 3sealed | 605 | Fiedler, Florian (1537) | Won 2-0 | +171607 |
| 4sealed | 508 | Wolf, Christopher (1773) | Lost 1-2 | -151592 |
| 5sealed | 618 | Summereder, Philipp (1625) | Lost 1-2 | -171575 |
| 6sealed | 684 | Skoda, Jan (1459) | Lost 1-2 | -201555 |
| top | average opponent: 1586record: 3-3 | new rating: 1555 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | weidema, Duco (1500) | Won 2-1 | +181518 |
| 2sealed | 103 | Hessling, Julian (1480) | Lost 0-2 | -191499 |
| 3sealed | 114 | Caro Domingo, Inigo (1500) | Lost 1-2 | -181481 |
| 4sealed | 202 | Van Der Gun, Arjen (1536) | Won 2-0 | +191500 |
| 5sealed | 171 | Keijzer, Duncan (1499) | Won 2-1 | +181518 |
| 6sealed | 96 | Reitbauer, David (1719) | Lost 1-2 | -141504 |
| 7sealed | 144 | Sparr, Dirk (1573) | Won 2-1 | +191523 |
| 8sealed | 99 | Alvarez, Alejandro (1427) | Won 2-1 | +161539 |
| 9sealed | 72 | De Ceuster, Bart (1382) | Won 2-0 | +161555 |
| top | average opponent: 1513record: 6-3 | new rating: 1555 | ||