Overzicht voor ronde 13, gespeeld op 13 december 2011
| Wit | Zwart | Uitslag | |
|---|---|---|---|
| T Koffeman | - | Afwezig met geldige reden | |
| M Ekhart | - | R Kamminga | ½-½ |
| H Valkema | - | Afwezig met geldige reden | |
| N Lemsom | - | Afwezig met geldige reden | |
| RG de Boer | - | Afwezig met geldige reden | |
| B Witteveen | - | H Teesink | ½-½ |
| M Bron | - | J Dedden | 0-1 |
| W Bonnee | - | L Plat | 1-0 |
| P Weijs | - | C Zee | 1-0 |
| A Bakhuijsen | - | H Hingstman | 1-0 |
| M Lijnema | - | K Wagemaker | 1-0 |
| M van Asperen | - | R Beekman | 1-0 |
| M Bouw | - | Afwezig met geldige reden |
Ranglijst bijgewerkt t/m ronde 13
| Nr | Naam | Punten | Wa | Gsp | Gw | Rm | Vl | Af | Perc | WP | SB | Kl | Al | On | Ng | Nbs | Zk |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | R Kamminga | 249,50 | 33 | 8 | 5 | 3 | 0 | 0 | 81,3 | 28 | 23,25 | 0 | 1Z | 0 | 5 | 0 | 0 |
| 2 | J Dedden | 217,00 | 32 | 7 | 5 | 0 | 2 | 0 | 71,4 | 40 | 30 | 1 | 1Z | 0 | 6 | 0 | 0 |
| 3 | H Teesink | 185,50 | 31 | 13 | 7 | 3 | 3 | 0 | 65,4 | 74,5 | 45,25 | 1 | 1Z | 0 | 0 | 0 | 0 |
| 4 | H Valkema | 184,50 | 30 | 2 | 1 | 0 | 1 | 0 | 50,0 | 10 | 3,5 | 0 | 1Z | 0 | 11 | 0 | 0 |
| 5 | M Ekhart | 179,00 | 29 | 11 | 3 | 7 | 1 | 0 | 59,1 | 70 | 41,5 | -1 | 1W | 0 | 2 | 0 | 0 |
| 6 | K Wagemaker | 176,00 | 28 | 10 | 5 | 3 | 2 | 0 | 65,0 | 60,5 | 36 | -2 | 2Z | 0 | 3 | 0 | 0 |
| 7 | M van Asperen | 169,50 | 27 | 12 | 6 | 3 | 3 | 0 | 62,5 | 65 | 38,75 | 2 | 2W | 0 | 1 | 0 | 0 |
| 8 | T Koffeman | 167,50 | 26 | 4 | 2 | 1 | 1 | 0 | 62,5 | 18,5 | 10,25 | 0 | 2Z | 0 | 8 | 0 | 1 |
| 9 | RG de Boer | 159,00 | 25 | 7 | 3 | 1 | 3 | 0 | 50,0 | 26,5 | 14,75 | -1 | 1Z | 0 | 6 | 0 | 0 |
| 10 | N Lemsom | 148,50 | 24 | 1 | 0 | 1 | 0 | 0 | 50,0 | 6,5 | 3,25 | -1 | 1Z | 0 | 11 | 0 | 1 |
| 11 | P Weijs | 129,00 | 23 | 12 | 5 | 2 | 5 | 0 | 50,0 | 66 | 31,5 | 0 | 1W | 0 | 1 | 0 | 0 |
| 12 | A Bakhuijsen | 128,00 | 22 | 10 | 4 | 3 | 3 | 0 | 55,0 | 50,5 | 20 | 0 | 2W | 0 | 3 | 0 | 0 |
| 13 | M Bron | 127,00 | 21 | 13 | 6 | 2 | 5 | 0 | 53,8 | 66,5 | 30 | 1 | 1W | 0 | 0 | 0 | 0 |
| 14 | W Bonnee | 126,50 | 20 | 13 | 5 | 2 | 6 | 0 | 46,2 | 71,5 | 33 | 3 | 3W | 0 | 0 | 0 | 0 |
| 15 | B Witteveen | 122,50 | 19 | 10 | 5 | 1 | 4 | 0 | 55,0 | 55,5 | 26,75 | 0 | 1W | 0 | 3 | 0 | 0 |
| 16 | L Plat | 120,50 | 18 | 9 | 2 | 3 | 4 | 0 | 38,9 | 53,5 | 21 | 1 | 1Z | 0 | 4 | 0 | 0 |
| 17 | M Lijnema | 117,00 | 17 | 13 | 6 | 2 | 5 | 0 | 53,8 | 56,5 | 23 | -1 | 1W | 0 | 0 | 0 | 0 |
| 18 | M Bouw | 91,50 | 16 | 9 | 3 | 1 | 5 | 0 | 38,9 | 51 | 16,25 | -1 | 1Z | 0 | 4 | 0 | 0 |
| 19 | H Hingstman | 70,50 | 15 | 13 | 4 | 1 | 8 | 0 | 34,6 | 63,5 | 14,75 | 1 | 1Z | 0 | 0 | 0 | 0 |
| 20 | C Zee | 38,50 | 14 | 10 | 0 | 2 | 8 | 0 | 10,0 | 55,5 | 6,5 | -2 | 2Z | 0 | 3 | 0 | 0 |
| 21 | R Beekman | 34,50 | 13 | 11 | 1 | 1 | 9 | 0 | 13,6 | 61,5 | 3,25 | -1 | 1Z | 1 | 1 | 0 | 0 |
