Pairings for Round 4. 2010 Ontario Chess Open: Open

BdResWhiteResBlack
10 David Cummings (2.5)1 Bator Sambuev (2.5)
2 Roman Sapozhnikov (2.5) Bryan Smith (2.5)
30 Nikolay Noritsyn (2.5)1 Victor Plotkin (2.5)
4 Paul Gelis (2.5) Liam Henry (2.0)
5 Felix Barrios (1.5) Nikita Gusev (1.5)
60 David Southam (1.5)1 Yuri Aronov (1.5)
71 Raymond Kaufman (2.0)0 David Filipovich (2.0)
80 Stephan Tonakanian (1.0)1 Michael Kleinman (1.0)
91 Bill Doubleday (1.5)0 Ian Mahoney (1.5)
100 Keith Wight (1.0)1 Yuriy Kryvoshlyk (1.0)
11 Dalia Kagramanov (0.5) Vladimir Drkulec (0.0)
120 David Itkin (1.0)1 Jesse Wang (1.0)
13 Leslie Tang (1.0) Alexandru Florea (1.0)
140 Yelizaveta Orlova (2.0)1 Laurentiu Grigorescu (2.0)
Brett Campbell (1.5)BYE
0 Daniel Abrahams (0.0)BYE
0 Robert B. Johnston (0.5)BYE
2010 Ontario Chess Open

Pairings for Round 4. 2010 Ontario Chess Open: U-2000

BdResWhiteResBlack
1 Robert Bzikot (3.0) Ross Richardson (3.0)
21 Derick Joshua Twesigye (2.5)0 Ian Finlay (2.5)
3 Matthew Nicholson (2.5) Lali Agbabishvili (2.5)
4 Masoud Jizan (2.0) Mike Ivanov (2.0)
5 Kevin Zhou (1.5) Yuanchen Zhang (1.5)
60 Ferdinand Supsup (1.5)1 Victor Itkin (1.5)
70 Glen Fonceca (2.0)1 Guannan Terry Song (2.0)
81 Tony [Juntao] Lin (1.5)0 Ed Zator (1.5)
90 Sarthak Bansal (1.5)1 Erik Malmsten (1.0)
101 Dimitry Chernik (1.5)0 Luke Peristy (1.5)
111 Jim Zhao (2.0)0 Julian Posaratnanathan (2.0)
121 Reuben McCleary (0.5)0 Mario Piccinin (0.0)
131 Ferdinand Cale (2.0)0 Florian Bergeron (2.0)
14 Doug Gillis (2.0) Mark Plotkin (2.0)
150 Richard Wing (1.0)1 Zehn Nasir (1.0)
160 Greg Beal (1.0)1 Bruce Highcock (1.0)
170 Patrick Yu (1.0)1 Joe Bellomo (1.0)
181 Robert James Beaubien (1.0)0 Genadi Medvedev (1.0)
191 Roy Posaratnanathan (0.5)0 Greg Crnilovic (0.5)
20 Jiaxin Liu (1.0) Nathan Farrant-Diaz (1.0)
210 John Brown (1.0)1 Yinshi Li (1.0)
0 Michel Magnan (0.0)BYE
Uwe Hahnewald (2.5)BYE
0 Ian Mahoney (1.0)BYE
1 Daniel Muntaner (0.0)BYE
0 Peter Xie (1.0)BYE
0 Jeffrey Lee (0.0)BYE
2010 Ontario Chess Open

Pairings for Round 4. 2010 Ontario Chess Open: U-1600

BdResWhiteResBlack
11 Derrick Aghamalian (2.0)0 Jerry Yang (2.0)
20 Drake Lalonde (2.5)1 Pahila Ezekiel (2.5)
30 Kevin Yi-Xiao Yie (2.0)1 Mario Umana (2.0)
41 Qiang Li (3.0)0 Steve Karpik (3.0)
51 Slobodan Petrovic (3.0)0 Michael D. Rogers (3.0)
60 Brendan Osmann-Deyman (2.0)1 Jack Maguire (2.0)
70 Bryant Yang (1.0)1 Benjamin Blium (1.5)
80 John Zhang (2.0)1 Stanley Su (2.0)
90 Colin B. Archibald (2.0)1 Branislav Rajsic (2.0)
101 Lin [Xin] Song (1.0)0 Ernesto U. Villaluz (1.0)
110 Charles Ma (1.0)1 Jeffrey Lee (1.0)
120 M. Hassan Pishdad (1.5)1 Michael Ashcroft (2.0)
13 Ramon Morales (2.0) Bob Du (2.0)
140 Timothy Ma (0.0)1 Jerick Siemeon (1.5)
151 Jason Xi (1.0)0 Wenlu Yu (1.0)
161 Sandro Michelashvili (1.0)0 Charles Dela Cruz (1.0)
171 Dennis Tismenko (1.0)0 Wenyang Ming (1.0)
181 Richard Chen (0.5)0 Rick McCleary (0.0)
191 Milan Cvetkovic (1.5)0 Gleb Gariaev (1.5)
0 Peter Pufan (0.0)BYE
0 Andre Siegel (2.0)BYE
0 James Mourgelas (0.5)BYE
0 Mark Bercovici (0.5)BYE
0 Anton Zverev (0.0)BYE
Jeff Pancer (0.0)BYE
0 Shreyas Krishnaprasad (0.0)BYE
0 Dnyanesh Kulkarni (0.0)BYE
0 Adrian Godwin (0.0)BYE