| Interne Competitie SENIOREN |
| Senioren - Round 5 - 31-1-2023 |
| Site | Boorstraat | Start date | 25-10-2022 |
| City | Utrecht | End date | 31-5-2023 |
| Country | Netherlands | Pairing system | Swiss |
| Organization | Schaakvereniging Oud Zuylen Utrecht | Arbiters | Marc Jongerius |
| Nr | White | Black | Result |
| 1 | Leo Keijzer | Piet Kooiman | ½−½ |
| 2 | Ed van Eeden | Martijn de Haan | 0−1 |
| 3 | Theo Rooijakkers | Thijs Oostveen | 0−1 |
| 4 | Wouter Visser | Guus van Eeden | 0−1 |
| 5 | Tonnij Mackaaij | Bertrand Weegenaar | ½−½ |
| 6 | Rene ten Bos | Marc Jongerius | ½−½ |
| 7 | Stefan Vosshard | Giovanni van Basten | ½−½ |
| 8 | Jan Ackerman | Yorick de Kruijk | 0−1 |
| 9 | Raven de Kruijk | Wout van Veen | 0−1 |
| Nr. | Player | Absence reason | |
| 1 | Judith van Amerongen | Abs with msg | |
| 2 | Bert Lardenoye | Abs with msg | |
| 3 | Theo Paymans | Abs with msg | |
| 4 | Jan Maarten vd Boogaart | Abs with msg | |
| 5 | Anja Vis | Abs with msg | |
| 6 | Jaap van der Tuuk | Abs with msg | |
| 7 | Arie Schwartz | Abs with msg | |
| 8 | Meindert van der Linde | Abs with msg | |
| 9 | Sander Blok | Abs with msg | |
| 10 | Henk Dissel | Abs with msg | |
| 11 | Evert de Graaf | Abs with msg | |
| 12 | Harm Theo Wagenaar | Abs with msg | |
| 13 | Peter de Jong | Abs with msg | |
| 14 | Jon van Midde | Abs with msg | |
| 15 | Freek Busstra | Abs with msg | |
| 16 | Huib Olij | Abs with msg | |
| 17 | Maarten Post | Abs with msg | |
| 18 | Pascal Boittin | Abs with msg | |
| 19 | Marc Speijers | Abs with msg | |
| 20 | Wout van Goor | Abs with msg | |
| 21 | Kobe Smeets | Abs with msg | |
| 22 | Roger Feijtens | Abs with msg | |
| 23 | Alwin van Ee | Abs with msg | |
| 24 | Harry Thörig | Abs with msg | |
| 25 | Jan Willem Lubbers | Abs with msg | |
| 26 | Jo Drijver | Abs with msg | |
| 27 | Bart de Vries | Abs with msg | |
| 28 | Ton Gezel | Abs with msg | |
| 29 | Jan Gijzen | Abs with msg | |
| 30 | Henri Bruijn | Abs with msg | |
| 31 | Hidde Bok | Abs with msg | |
| 32 | Raimon Bach Pareja | Abs with msg | |
| 33 | Ries van Leeuwen | Abs with msg | |
| 34 | Lex Plum | Abs with msg | |
| 35 | Florentina Barbu | Abs with msg | |
| 36 | Louis Klaasens | Abs with msg | |
| 37 | Tom de Jong | Abs with msg | |
| 38 | Robert Beekman | Abs with msg | |
| 39 | Daniël Kuijper | Abs with msg | |
| 40 | Midas Schonewille | Abs with msg | |
| 41 | Daan van Atteveldt | Abs with msg |
| Round 5 | |||||||||||||
| Pos | Name | Gms | W | D | L | Score | B | S | Bhlz | SBgr | Rtg | TPR | SRtg |
| 1 | Piet Kooiman | 5 | 4 | 1 | 0 | 4.5 | −1 | −1 | 13.5 | 12.25 | 1902 | 2191 | 1868 |
| 2 | Jaap van der Tuuk | 4 | 3 | 0 | 1 | 3.5 | 0 | 1 | 14.0 | 7.75 | 2101 | 1845 | 2114 |
| 3 | Theo Paymans | 4 | 3 | 0 | 1 | 3.5 | 0 | −1 | 12.0 | 7.75 | 1575 | 1664 | 1562 |
| 4 | Ed van Eeden | 5 | 3 | 0 | 2 | 3.0 | −1 | 1 | 14.0 | 6.50 | 2033 | 1705 | 2062 |
| 5 | Yorick de Kruijk | 1 | 1 | 0 | 0 | 3.0 | −1 | −1 | 12.0 | 7.00 | 1809 | 2564 | 1800 |
| 6 | Wout van Veen | 1 | 1 | 0 | 0 | 3.0 | −1 | −1 | 12.0 | 7.00 | 1804 | 2300 | 1801 |
| 7 | Tonnij Mackaaij | 4 | 2 | 1 | 1 | 3.0 | 0 | 1 | 9.5 | 5.00 | 1699 | 1640 | 1703 |
| 8 | Martijn de Haan | 5 | 3 | 0 | 2 | 3.0 | −1 | −1 | 14.0 | 6.00 | 1611 | 1676 | 1601 |
| 9 | Thijs Oostveen | 5 | 3 | 0 | 2 | 3.0 | −1 | −1 | 11.5 | 5.50 | 1516 | 1737 | 1490 |
| 10 | Bertrand Weegenaar | 1 | 0 | 1 | 0 | 2.5 | −1 | −1 | 13.0 | 6.50 | 1843 | 1703 | 1847 |
| 11 | Rene ten Bos | 1 | 0 | 1 | 0 | 2.5 | 1 | 1 | 12.5 | 6.25 | 1813 | 1626 | 1818 |
| 12 | Stefan Vosshard | 1 | 0 | 1 | 0 | 2.5 | 1 | 1 | 12.5 | 6.25 | 1805 | 1600 | 1810 |
| 13 | Leo Keijzer | 5 | 2 | 1 | 2 | 2.5 | 1 | 1 | 17.5 | 8.75 | 1763 | 1819 | 1757 |
| 14 | Marc Jongerius | 1 | 0 | 1 | 0 | 2.5 | −1 | −1 | 12.5 | 6.25 | 1631 | 1818 | 1626 |
| 15 | Giovanni van Basten | 1 | 0 | 1 | 0 | 2.5 | −1 | −1 | 12.5 | 6.25 | 1605 | 1810 | 1600 |
| 16 | Robert Beekman | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 2294 | 2294 | |
| 17 | Tom de Jong | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 2185 | 2185 | |
| 18 | Arie Schwartz | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 2041 | 2041 | |
| 19 | Meindert van der Linde | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 2030 | 2030 | |
| 20 | Jan Maarten vd Boogaart | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 2009 | 2009 | |
| 21 | Sander Blok | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 2000 | 2000 | |
| 22 | Henk Dissel | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1988 | 1988 | |
| 23 | Evert de Graaf | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1971 | 1971 | |
| 24 | Harm Theo Wagenaar | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1910 | 1910 | |
| 25 | Peter de Jong | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1909 | 1909 | |
| 26 | Jon van Midde | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1888 | 1888 | |
| 27 | Freek Busstra | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1878 | 1878 | |
| 28 | Daniël Kuijper | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1877 | 1877 | |
| 29 | Huib Olij | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1874 | 1874 | |
| 30 | Maarten Post | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1850 | 1850 | |
| 31 | Pascal Boittin | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1832 | 1832 | |
| 32 | Marc Speijers | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1831 | 1831 | |
| 33 | Wout van Goor | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1792 | 1792 | |
| 34 | Kobe Smeets | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1761 | 1761 | |
| 35 | Jan Ackerman | 1 | 0 | 0 | 1 | 2.0 | 1 | 1 | 13.0 | 5.00 | 1755 | 1000 | 1764 |
| 36 | Roger Feijtens | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1744 | 1744 | |
| 37 | Bert Lardenoye | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1737 | 1737 | |
| 38 | Judith van Amerongen | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1731 | 1731 | |
| 39 | Alwin van Ee | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1727 | 1727 | |
| 40 | Harry Thörig | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1682 | 1682 | |
| 41 | Jan Willem Lubbers | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1648 | 1648 | |
| 42 | Jo Drijver | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1605 | 1605 | |
| 43 | Midas Schonewille | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1568 | 1568 | |
| 44 | Bart de Vries | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1523 | 1523 | |
| 45 | Ton Gezel | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1522 | 1522 | |
| 46 | Raven de Kruijk | 1 | 0 | 0 | 1 | 2.0 | 1 | 1 | 13.0 | 5.00 | 1497 | 1001 | 1500 |
| 47 | Wouter Visser | 5 | 2 | 0 | 3 | 2.0 | 1 | 2 | 13.0 | 5.00 | 1496 | 1543 | 1497 |
| 48 | Henri Bruijn | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1493 | 1493 | |
| 49 | Hidde Bok | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1489 | 1489 | |
| 50 | Raimon Bach Pareja | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1478 | 1478 | |
| 51 | Theo Rooijakkers | 5 | 2 | 0 | 3 | 2.0 | 1 | 1 | 10.0 | 2.00 | 1454 | 1542 | 1449 |
| 52 | Ries van Leeuwen | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1430 | 1430 | |
| 53 | Lex Plum | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1411 | 1411 | |
| 54 | Daan van Atteveldt | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1400 | 1400 | |
| 55 | Guus van Eeden | 5 | 2 | 0 | 3 | 2.0 | 1 | −1 | 12.0 | 2.50 | 1378 | 1502 | 1362 |
| 56 | Florentina Barbu | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 13.0 | 5.00 | 1308 | 1308 | |
| 57 | Jan Gijzen | 4 | 1 | 0 | 3 | 1.5 | 0 | −1 | 12.0 | 1.75 | 1492 | 1304 | 1514 |
| 58 | Anja Vis | 3 | 0 | 0 | 3 | 1.0 | −1 | −2 | 11.5 | 1.75 | 1168 | 759 | 1174 |
| 59 | Louis Klaasens | 4 | 0 | 0 | 4 | 0.5 | 2 | 2 | 11.0 | 0.25 | 1469 | 857 | 1500 |