Here are the results of round four of the Peter McSherry Memorial Tournament.
Over 1800 Section
| Bd | # | Res | White | # | Res | Black |
| 1 | 2 | 1/2 | David Southam | 5 | 1/2 | Carina D’Souza |
| 2 | 11 | 0 | Jeremy Kulczyk | 7 | 1 | Richard Douglas |
| 3 | 4 | 0 | Erik Malmsten | 6 | 1 | Wade Courson |
| 4 | 3 | 1 | Merlin Nazareno | 10 | 0 | Albion Kolndreu |
| 5 | 12 | 1 | Lorne Schwartz | 9 | 0 | John Fines |
| 8 | 1 | Arkadiy Ugodnikov |
|
| BYE |
| 1 | 1/2 | Michael Humphreys |
|
| BYE |
Under 1800 Section
| Bd | # | Res | White | # | Res | Black |
| 6 | 1 | 0 | Andrew Xu | 19 | 1 | Maxim Morozov |
| 7 | 22 | 1 | Abhinandan Mohan | 21 | 0 | Bhavatharshan Jeyakumar |
| 8 | 18 | 0 | Thomas Latendres | 2 | 1 | Charlie Grisar |
| 9 | 3 | 1 | Robert Hayes | 6 | 0 | Toy Chack Kwan |
| 10 | 25 | 0 | Robert Sheehan | 7 | 1 | Ulli Dieter |
| 11 | 24 | 1 | Christopher Roy | 11 | 0 | Marko Bulatovic |
| 12 | 14 | 1 | Leeor Greenblat | 23 | 0 | Evan O’Connor |
| 13 | 5 | 1 | Shafkat Ali | 12 | 0 | Jordan Burge |
| 14 | 16 | 1 | Mathusha Jeyakumar | 13 | 0 | Dustin Duncan |
| 4 | 1/2 | Frank Helwig |
|
| BYE |
| 8 | 1/2 | Justin Tanasijczuk |
|
| BYE |
| 9 | 1/2 | Javier Dixon |
|
| BYE |
| 17 | 1/2 | Kristan Klimczak |
|
| BYE |
SwissSysWall Chart. Peter McSherry Memorial: Over 1800
| # | Name/Rating/ID | Rd 1 | Rd 2 | Rd 3 | Rd 4 |
| 1 | Michael Humphreys | bye | —- | W 4 | bye |
| | 2330 131628 (2274) (2607522) | 0.5 | U0.5 | 1.5 | 2.0 |
| 2 | David Southam | W 6 | B 4 | B 11 | W 5 |
| | 2137 102535 (2211) (2601044) | 1.0 | 2.0 | 3.0 | 3.5 |
| 3 | Merlin Nazareno | bye | —- | —- | W 10 |
| | 2082 165079 (2005) (2632470) | 0.5 | U0.5 | U0.5 | 1.5 |
| 4 | Erik Malmsten | B 7 | W 2 | B 1 | W 6 |
| | 1945 100196 (1915) (2612038) | 1.0 | 1.0 | 1.0 | 1.0 |
| 5 | Carina D’Souza | W 9 | bye | bye | B 2 |
| | 1892 167600 (1857) (2635550) | 1.0 | 1.5 | 2.0 | 2.5 |
| 6 | Wade Courson | B 2 | W 11 | B 10 | B 4 |
| | 1872 149909 (1872) (2611880) | 0.0 | 0.0 | 1.0 | 2.0 |
| 7 | Richard Douglas | W 4 | B 9 | W 8 | B 11 |
| | 1845 131191 (1845) | 0.0 | 1.0 | 2.0 | 3.0 |
| 8 | Arkadiy Ugodnikov | bye | —- | B 7 | bye |
| | 1807 146626 (1702) (2615940) | 0.5 | U0.5 | 0.5 | 1.5 |
| 9 | John Fines | B 5 | W 7 | bye | B 12 |
| | 1781 162842 (1754) (2630761) | 0.0 | 0.0 | 0.5 | 0.5 |
| 10 | Albion Kolndreu | bye | —- | W 6 | B 3 |
| | unr. 175446 | 0.5 | U0.5 | 0.5 | 0.5 |
| 11 | Jeremy Kulczyk | bye | B 6 | W 2 | W 7 |
| | unr. 175442 | 0.5 | 1.5 | 1.5 | 1.5 |
| 12 | Lorne Schwartz | bye | —- | —- | W 9 |
| | unr. 104545 | 0.5 | U0.5 | U0.5 | 1.5 |
SwissSys Wall Chart. Peter McSherry Memorial: Under 1800
| # | Name/Rating/ID | Rd 1 | Rd 2 | Rd 3 | Rd 4 |
| 1 | Andrew Xu | B 12 | W 11 | B 18 | W 19 |
| | 1708 155534 (1622) | 1.0 | 2.0 | 3.0 | 3.0 |
| 2 | Charlie Grisar | W 13 | B 15 | W 22 | B 18 |
| | 1669 166101 (1584) | 1.0 | 1.5 | 2.0 | 3.0 |
| 3 | Robert Hayes | B 14 | W 18 | B 23 | W 6 |
| | 1662 149114 (1562) | 1.0 | 1.0 | 2.0 | 3.0 |
| 4 | Frank Helwig | W 15 | B 13 | W 25 | bye |
| | 1659 105788 (1609) | 0.0 | 1.0 | 2.0 | 2.5 |
| 5 | Shafkat Ali | B 18 | W 21 | B 13 | W 12 |
| | 1638 149142 (1656) (2613441) | 0.0 | 0.0 | 1.0 | 2.0 |
| 6 | Toy Chack Kwan | W 20 | B 22 | W 15 | B 3 |
| | 1593 162706 (1493) (2635097) | 1.0 | 1.0 | 2.0 | 2.0 |
| 7 | Ulli Diemer | B 21 | W 23 | B 19 | B 25 |
| | 1567 153538 (1618) | 0.5 | 1.5 | 1.5 | 2.5 |
| 8 | Justin Tanasijczuk | W 22 | bye | bye | bye |
| | 1455 160476 | 0.0 | 0.5 | 1.0 | 1.5 |
| 9 | Javier Dixon | bye | B 17 | W 24 | bye |
| | 1439 162862 (1158) | 0.5 | 0.5 | 0.5 | 1.0 |
| 10 | Noah Pedersen | B 23 | W 14 | bye | —- |
| | 1093 166045 ( 993) | 0.0 | 0.0 | 0.5 | U0.5 |
| 11 | Marko Bulatovic | W 25 | B 1 | W 14 | B 24 |
| | unr. 175380 | 1.0 | 1.0 | 1.5 | 1.5 |
| 12 | Jordan Burge | W 1 | B 25 | W 16 | B 5 |
| | unr. 175397 | 0.0 | 0.0 | 1.0 | 1.0 |
| 13 | Dustin Duncan | B 2 | W 4 | W 5 | B 16 |
| | unr. 175391 | 0.0 | 0.0 | 0.0 | 0.0 |
| 14 | Leeor Greenblat | W 3 | B 10 | B 11 | W 23 |
| | unr. 175443 | 0.0 | 1.0 | 1.5 | 2.5 |
| 15 | Marcus Guan | B 4 | W 2 | B 6 | —- |
| | unr. 175407 | 1.0 | 1.5 | 1.5 | U1.5 |
| 16 | Mathusha Jeyakumar | bye | W 19 | B 12 | W 13 |
| | unr. 160525 | 0.5 | 0.5 | 0.5 | 1.5 |
| 17 | Kristan Klimczak | bye | W 9 | B 21 | bye |
| | unr. 175399 | 0.5 | 1.5 | 1.5 | 2.0 |
| 18 | Thomas Latendres | W 5 | B 3 | W 1 | W 2 |
| | unr. 175400 | 1.0 | 2.0 | 2.0 | 2.0 |
| 19 | Maxim Morozov | bye | B 16 | W 7 | B 1 |
| | unr. 175378 | 0.5 | 1.5 | 2.5 | 3.5 |
| 20 | Iassen Pelev | B 6 | —- | —- | —- |
| | unr. 153414 (1200) | 0.0 | U0.0 | U0.0 | U0.0 |
| 21 | Bhavatharshan Jeyakumar | W 7 | B 5 | W 17 | B 22 |
| | unr. 155309 | 0.5 | 1.5 | 2.5 | 2.5 |
| 22 | Abhinandan Mohan | B 8 | W 6 | B 2 | W 21 |
| | unr. 175383 | 1.0 | 2.0 | 2.5 | 3.5 |
| 23 | Evan O’Connor | W 10 | B 7 | W 3 | B 14 |
| | unr. 175402 | 1.0 | 1.0 | 1.0 | 1.0 |
| 24 | Christopher Roy | bye | —- | B 9 | W 11 |
| | unr. 10223266 | 0.5 | U0.5 | 1.5 | 2.5 |
| 25 | Robert Sheehan | B 11 | W 12 | B 4 | W 7 |
| | unr. 174542 | 0.0 | 1.0 | 1.0 | 1.0 |
