Sanctioned Matchup Predictor
David Cramp vs Chris Summers
Past Head-to-Head Rubbers (9)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| David Cramp | def. | Chris Summers | 2010 Northern Open (2010-04-10) | +22 | |
| David Cramp | def. | Chris Summers | 2010 Northern Open (2010-04-10) | +22 | |
| David Cramp | def. | Chris Summers | NTTTA 2014 Summer Roster Wk 1 (2014-02-11) | +2 | |
| David Cramp | def. | Chris Summers | NTTTA 2014 Summer Roster Wk 6 (2014-03-18) | +2 | |
| David Cramp | def. | Chris Summers | NTTTA 2014 Summer Roster Finals (2014-05-13) | +3 | |
| David Cramp | def. | Chris Summers | NTTTA 2014 Winter Roster Wk 3 (2014-06-03) | +3 | |
| David Cramp | def. | Chris Summers | 6,6,4 | NTTTA 2014 Winter Roster Semis (2014-08-12) | +3 |
| David Cramp | def. | Chris Summers | -9,4,9,10 | NTTTA Winter 2015 Round 1 (2015-06-08) | +4 |
| David Cramp | def. | Chris Summers | -9,-11,9,3,5 | NTTTA Autumn 2017 Round 3 (2017-02-20) | +18 |