Eric Sonn
| Name | City | CFC Id | CFC Expiry | Regular Rating | Regular High | Quick Rating | Quick High | FIDE Id |
|---|---|---|---|---|---|---|---|---|
| Sonn, Eric | Montreal, QC | 103934 | 2020-01-02 | 1586 | 1800 | 1576 | 1580 | 2616211 |
| End Date | Type | Games Played | Score | Old Rating | Perf Rating | New Rating | Highest Rating | ||
|---|---|---|---|---|---|---|---|---|---|
| Open de Gatineau 2025 U1700 | 2025-04-13 | R | 3 | 1.5 | 1581 | 1621 | 1586 | 1800 | |
| Ch ouvert de Laval Section A | 2022-06-26 | R | 4 | 0 | 1520 | 1518 | 1507 | 1800 | |
| 2022 Eastern Ontario U1600 | 2022-06-12 | R | 3 | 2 | 1520 | 1490 | 1520 | 1800 | |
| 7e Open de Contrecoeur B | 2019-11-03 | R | 4 | 2 | 1527 | 1477 | 1520 | 1800 | |
| Canadian International Open U1800 | 2019-10-13 | R | 4 | 1.5 | 1523 | 1542 | 1527 | 1800 | |
| 6e Ouvert de Contrecoeur C | 2018-11-04 | R | 5 | 4 | 1500 | 1622 | 1523 | 1800 | |
| 2018 Varennes Open U1500 | 2018-10-07 | R | 2 | 1.5 | 1448 | 1454 | 1449 | 1800 | |
| 2018 Varennes Open U1800 | 2018-10-07 | R | 3 | 3.5 | 1449 | 1864 | 1500 | 1800 | |
| 2018 Quebec Open U1800 | 2018-07-28 | R | 5 | 1 | 1489 | 1291 | 1448 | 1800 | |
| Festival St Denis Sherbrooke | 2017-07-30 | R | 7 | 3 | 1559 | 1295 | 1489 | 1800 | |
| 2015 Francophonie Rapide U1600 | 2015-07-26 | Q | 7 | 4.5 | 1580 | 1558 | 1576 | 1580 | |
| 2015 Championnats FrancophonieU1600 | 2015-07-25 | R | 7 | 4 | 1618 | 1352 | 1559 | 1800 | |
| 2015 Francophonie Blitz U1600 | 2015-07-20 | Q | 11 | 5.5 | 1705 | 1391 | 1580 | 1580 | |
| Canadian Open 2014 - Section D | 2014-07-26 | R | 5 | 2.5 | 1669 | 1365 | 1618 | 1800 | |
| 2013 TORO - Section B | 2013-06-09 | R | 4 | 1.5 | 1705 | 1484 | 1669 | 1800 | |
| 2011 Quebec Open | 2011-07-30 | R | 3 | 1 | 1733 | 1514 | 1705 | 1800 | |
| Canadian Open 2008 Section C | 2008-07-27 | R | 5 | 1.5 | 1746 | 1675 | 1733 | 1800 | |
| 2003 National Capital U2000 | 2003-11-02 | R | 5 | 3.5 | 1698 | 1924 | 1746 | 1800 | |
| Ottawa Chess Club Active | 2003-10-11 | Q | 5 | 3 | 1769 | 1565 | (1704) | (15 g) | |
| 2002 Canadian Open | 2002-07-21 | R | 10 | 4 | 1769 | 1553 | 1698 | 1800 |