| Ronde 4 |
| ma 10-12-2012 |  Troch Tinken Sterk | - |  Fortuin Dokkum | | 4 | - | 8 | | | |
| Karel de Bruin (930) | - | Sjoerd Bloem (936) | | 0 | - | 2 | 3 | |
| Jan Kunnen (797) | - | Jetze Hoogterp (1050) | | 1 | - | 1 | 4 | |
| Pieter Rauwerda (822) | - | Dirk Albert Zijlstra (1026) | | 0 | - | 2 | 1 | |
| Berend Bakker (897) | - | Alex Hoekstra (894) | | 1 | - | 1 | 5 | |
| Rein van der Wal (1159) | - | Willem Nuveld (1068) | | 1 | - | 1 | 2 | |
| Gerrit Terpstra (994) | - | Minze Osinga (1020) | | 1 | - | 1 | 6 | | Partij  |
|  Lemmer | - |  Emmeloord | | 8 | - | 4 | | | |
| Iepie Poepjes-Koopman (979) | - | Klaas Veldstra (1069) | | 1 | - | 1 | | | Partij |
| Peter Achterstraat (1098) | - | Arie Hoonstra (915) | | 1 | - | 1 | | |
| Hans Poepjes (999) | - | Jaap Akse (1063) | | 1 | - | 1 | | |
| Bouke van der Werff (981) | - | Arend Batterink (749) | | 2 | - | 0 | | |
| Joop Beetsma (994) | - | Cees Bruijnes (854) | | 2 | - | 0 | | |
| Feike Muurling (887) | - | Wim Kroon (677) | | 1 | - | 1 | | |
|  De Harste Houdt Stand | - |  Buitenpost | | 8 | - | 4 | | | |
| Jan Algra (1335) | - | Sytze Metzlar (908) | | 2 | - | 0 | 1 | |
| Arend Dijkstra (1006) | - | Ype Kroodsma (869) | | 1 | - | 1 | 5 | |
| Jan Dantuma (996) | - | Johan Slofstra (862) | | 1 | - | 1 | 4 | |
| Harm Terpstra (969) | - | Bote de Haan (781) | | 2 | - | 0 | 3 | |
| Sjoerd Algra (846) | - | Willem van der Salm | | 1 | - | 1 | 6 | |
| Jitze Schievink (796) | - | Anne Posthumus (717) | | 1 | - | 1 | 2 | |
|  TOG Wolvega 1 | - |  Eensgezindheid | | 8 | - | 4 | | | |
| Ulbe Koopman (1032) | - | Max Faber (845) | | 2 | - | 0 | 6 | |
| Aan Bergsma (842) | - | Siep Berkepas (926) | | 1 | - | 1 | 3 | |
| Berend Ruiter (492) | - | Hielke Osinga (997) | | 1 | - | 1 | 1 | |
| Klaas Mondria (855) | - | Henk Lansbergen (1051) | | 2 | - | 0 | 4 | |
| Jaap Hennipman (798) | - | Nico van der Werf (860) | | 1 | - | 1 | 2 | |
| Ad Teeuw (876) | - | Stoffel Boersma (802) | | 1 | - | 1 | 5 | |
| di 11-12-2012 |  Heerenveen/Mildam 2 | - |  Ontspanning | | 8 | - | 4 | | | |
| Marten Zijlstra (1023) | - | Jelte Veld (1078) | | 2 | - | 0 | 2 | |
| Wim van der Molen (1072) | - | Kees Lolkema (876) | | 0 | - | 2 | 4 | |
| Sjoerd van der Molen (715) | - | Durk Smidstra (1044) | | 0 | - | 2 | 5 | |
| Rinus Veenstra (1154) | - | Jan de Vos (1011) | | 2 | - | 0 | 3 | |
| Oscar Veltman (1111) | - | Hylke Dykstra (1019) | | 2 | - | 0 | 6 | |
| Wim Riddersma (862) | - | Henk Dykstra (885) | | 2 | - | 0 | 1 | |
|  SDC Sneek | - | Heerenveen/Mildam 3 | | 7 | - | 5 | | | |
| Marcel de Vries (1055) | - | Martin Boersbroek (1017) | | 0 | - | 2 | | |
| Marieke Altena (707) | - | Jelle Jongsma (899) | | 1 | - | 1 | | |
| Jesse de Boer (812) | - | Andries Oord (832) | | 2 | - | 0 | | |
| Robin Hoekstra (715) | - | Jan van de Vegt (806) | | 0 | - | 2 | | |
| Martin de Vries (362) | - | Pieter de Vries (958) | | 2 | - | 0 | | |
| Theo Diemeer (932) | - | Geert Rozenberg (882) | | 2 | - | 0 | | |
|  Rinsumageest | - |  Bezint Eer Gij Begint 2 | | 7 | - | 5 | | | |
| Bouwe Ringnalda (1030) | - | Hans Zondervan (1239) | | 0 | - | 2 | 3 | |
| Henk Elgersma (935) | - | Reinout Sloot (1153) | | 0 | - | 2 | 1 | |
| Tjalling Oegema (1069) | - | Hylke Schaaf (846) | | 2 | - | 0 | 6 | |
| Durk Douma (1033) | - | Sijtze Terpstra (820) | | 1 | - | 1 | 4 | |
| Eeltje Terpstra (907) | - | Willem Lep (857) | | 2 | - | 0 | 2 | |
| Hendrik Zwaagstra (861) | - | Sake Sloot (811) | | 2 | - | 0 | 5 | |
|  Excelsior Harlingen | - |  Oudega | | 8 | - | 4 | | | |
| Willem Leijenaar (1253) | - | Henk Jonker (993) | | 2 | - | 0 | 4 | |
| Douwe Edelenbos (1269) | - | Linze Houwink (1109) | | 1 | - | 1 | 2 | | Partij |
| Sietze de Haan (964) | - | Sietse Jonker (862) | | 2 | - | 0 | 1 | |
| Kor Vrieswijk (792) | - | Fokke van der West (956) | | 0 | - | 2 | 6 | |
| Tjeerd Jaasma (874) | - | Harmen Jonker (969) | | 1 | - | 1 | 5 | |
| Dick Bekkema (702) | - | Joop de Graaf (857) | | 2 | - | 0 | 3 | |
