Sanctioned Matchup Predictor
Helen Boyle vs Helga Spitzer
Past Head-to-Head Rubbers (10)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Helga Spitzer | def. | Helen Boyle | 2015 CDTTA Monday Morning Spring - Rnd 1-10 (2015-12-30) | +30 | |
| Helen Boyle | def. | Helga Spitzer | 15,13 | 2016 CDTTA Pennant 0102 (2016-02-01) | +19 |
| Helen Boyle | def. | Helga Spitzer | -19,11,13 | 2016 CDTTA Pennant 2103 (2016-03-21) | +13 |
| Helen Boyle | def. | Helga Spitzer | -17,14,19 | 2016 CDTTA Pennant 0205 (2016-05-02) | +11 |
| Helen Boyle | def. | Helga Spitzer | 9,-12,19 | 2016 CDTTA Pennant 2305 (2016-05-23) | +7 |
| Helen Boyle | def. | Helga Spitzer | -14,18,11 | 2016 CDTTA Pennant 1306 (2016-06-13) | +6 |
| Helen Boyle | def. | Helga Spitzer | 20,17 | 2016 CDTTA Pennant 1508 (2016-08-15) | +6 |
| Helen Boyle | def. | Helga Spitzer | 13,17 | 2016 CDTTA Pennant 0509 (2016-09-05) | +5 |
| Helen Boyle | def. | Helga Spitzer | 18,10 | 2016 CDTTA Pennant 0310 (2016-10-03) | +5 |
| Helen Boyle | def. | Helga Spitzer | 21,13 | 2016 CDTTA Pennant 0711 (2016-11-07) | +6 |