Sanctioned Matchup Predictor
Robyn Koch vs Russell Mackay
Past Head-to-Head Rubbers (10)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Robyn Koch | def. | Russell Mackay | MTTA 2018 Season 2 rd3 (2018-04-19) | +29 | |
| Robyn Koch | def. | Russell Mackay | MTTA 2018 Season 2 rd10 (2018-07-12) | +13 | |
| Robyn Koch | def. | Russell Mackay | MTTA 2018 Season 3 rd8 (2018-11-01) | +13 | |
| Robyn Koch | def. | Russell Mackay | MTTA 2018 Season 3 rd10 (2018-11-15) | +13 | |
| Robyn Koch | def. | Russell Mackay | MTTA 2019 Season 3 rd1 (2019-08-27) | +23 | |
| Robyn Koch | def. | Russell Mackay | MTTA 2019 Season 3 rd2 (2019-09-03) | +17 | |
| Robyn Koch | def. | Russell Mackay | MTTA 2019 Season 3 rd7 (2019-10-08) | +10 | |
| Robyn Koch | def. | Russell Mackay | MTTA 2019 Season 3 rd8 (2019-10-15) | +9 | |
| Robyn Koch | def. | Russell Mackay | MTTA 2019 Season 3 sf (2019-11-19) | +9 | |
| Robyn Koch | def. | Russell Mackay | MTTA 2019 Season 3 gf (2019-11-26) | +9 |