Intern 2026/2027
Group 1 - Round 4 - 6-10-2026
Site Dijckzigt Start date 9-9-2025
City Utrecht End date 1-7-2026
Country Netherlands Pairing system Ladder
Organization Schaakvereniging Oud Zuylen Utrecht Arbiters Marc Jongerius

Nr. White Black Result
1 Ed van Eeden Guus van Eeden 1−0
2 Marc Jongerius Pascal Boittin 0−1
3 Piet Kooiman Harm−Theo Wagenaar ½−½
4 Maarten Bakker Rene ten Bos 0−1
5 Celia Keizer Saket Ram Anand 0−1

Nr. Player   Absence reason
1 Jan Ackerman   Abs with msg
2 Hans Bartels   Abs with msg
3 Andre Bouwmeester   Abs with msg
4 Wiebe Brouwer   Abs with msg
5 Anand Chandrasekaran   Abs with msg
6 Evert de Graaf   Abs with msg
7 Martijn de Haan   Abs with msg
8 Peter de Jong   Abs with msg
9 Hans de Lange   Abs with msg
10 Maurice Diederen   Abs with msg
11 Jo Drijver   Abs with msg
12 Duncan Elferink   Abs with msg
13 Leon Elferink   Abs with msg
14 Raymond Elferink   Abs with msg
15 Roger Feytens   Abs with msg
16 Albert Jan Fischer   Abs with msg
17 Aram Hassan   Abs with msg
18 Thomas Heerdink   Abs with msg
19 Leo Keijzer   Abs with msg
20 Swayam Kuche   Abs with msg
21 Daniel Kuijper   Abs with msg
22 Douwe Lahr   Abs with msg
23 Jordy Lahr   Abs with msg
24 Jan Willem Lubbers   Abs with msg
25 Ton Mackaaij   Abs with msg
26 Thijs Oostveen   Abs with msg
27 Theo Paymans   Abs with msg
28 Maarten Post   Abs with msg
29 Yi Ren   Abs with msg
30 Arie Schwartz   Abs with msg
31 Pieter Slomp   Abs with msg
32 Marc Speijers   Abs with msg
33 Aadvik Suthan   Abs with msg
34 Jan Maarten van den Boogaart   Abs with msg
35 Floris van der Blom   Abs with msg
36 Paul van der Pas   Abs with msg
37 Jaap van der Tuuk   Abs with msg
38 Wout van Goor   Abs with msg
39 Wout van Veen   Abs with msg
40 Geert Verweij   Abs with msg
41 Anja Vis   Abs with msg
42 Bertrand Weegenaar   Abs with msg
43 Quint Van Willigen   Draw bye
44 Bert Lardenoye   Abs with msg
45 John Baker   Abs with msg
46 Marnik Woldhuis   Abs with msg
47 Peter Oomen   Abs with msg
48 Dimitris Nikolaidis   Abs with msg

Round 4
Pos Name Gms W D L SP1 Score W-L OWL Rtg B
1 Ed van Eeden 3 3 0 0 547,0 45,0 3 2 1954 1
2 Pascal Boittin 3 2 1 0 531,0 33,0 2 −2 1778 −1
3 Guus van Eeden 4 2 1 1 527,0 24,0 1 3 1418 0
4 Paul van der Pas 3 2 0 1 523,0 21,0 1 2 1724 1
5 Rene ten Bos 3 2 0 1 519,0 21,0 1 −2 1691 −1
6 Harm−Theo Wagenaar 2 1 1 0 519,0 18,0 1 1 1827 0
7 Pieter Slomp 1 1 0 0 514,0 15,0 1 −1 1550 −1
8 Aram Hassan 1 1 0 0 514,0 15,0 1 −1 1377 −1
9 Piet Kooiman 3 1 1 1 512,0 9,0 0 3 1833 1
10 Marc Jongerius 3 1 1 1 511,0 9,0 0 2 1529 1
11 Saket Ram Anand 4 2 0 2 509,0 12,0 0 −3 1397 0
12 Yi Ren 2 1 0 1 504,0 6,0 0 −2 1003 0
13 Jaap van der Tuuk 1 0 1 0 503,0 3,0 0 0 2087 1
14 Jan Maarten van den Boogaart 1 0 1 0 503,0 3,0 0 0 1976 −1
15 Hans Bartels 0 0 0 0 500,0 0,0 0 0 2282 0
16 Arie Schwartz 0 0 0 0 500,0 0,0 0 0 1989 0
17 Evert de Graaf 0 0 0 0 500,0 0,0 0 0 1905 0
18 Daniel Kuijper 0 0 0 0 500,0 0,0 0 0 1902 0
19 Andre Bouwmeester 0 0 0 0 500,0 0,0 0 0 1897 0
20 Bertrand Weegenaar 0 0 0 0 500,0 0,0 0 0 1840 0
21 Peter de Jong 0 0 0 0 500,0 0,0 0 0 1837 0
22 Maarten Post 0 0 0 0 500,0 0,0 0 0 1816 0
23 Floris van der Blom 0 0 0 0 500,0 0,0 0 0 1801 0
24 Marc Speijers 0 0 0 0 500,0 0,0 0 0 1759 0
25 Ton Mackaaij 0 0 0 0 500,0 0,0 0 0 1748 0
26 Leo Keijzer 0 0 0 0 500,0 0,0 0 0 1747 0
27 Wout van Veen 0 0 0 0 500,0 0,0 0 0 1745 0
28 Aadvik Suthan 0 0 0 0 500,0 0,0 0 0 1739 0
29 Roger Feytens 0 0 0 0 500,0 0,0 0 0 1709 0
30 Martijn de Haan 0 0 0 0 500,0 0,0 0 0 1700 0
31 Jo Drijver 0 0 0 0 500,0 0,0 0 0 1698 0
32 Geert Verweij 0 0 0 0 500,0 0,0 0 0 1665 0
33 Thijs Oostveen 0 0 0 0 500,0 0,0 0 0 1658 0
34 Hans de Lange 0 0 0 0 500,0 0,0 0 0 1657 0
35 Leon Elferink 0 0 0 0 500,0 0,0 0 0 1620 0
36 Theo Paymans 0 0 0 0 500,0 0,0 0 0 1579 0
37 Bert Lardenoye 0 0 0 0 500,0 0,0 0 0 1570 0
38 Jan Ackerman 0 0 0 0 500,0 0,0 0 0 1515 0
39 Jordy Lahr 0 0 0 0 500,0 0,0 0 0 1497 0
40 Thomas Heerdink 0 0 0 0 500,0 0,0 0 0 1456 0
41 Jan Willem Lubbers 0 0 0 0 500,0 0,0 0 0 1425 0
42 Swayam Kuche 0 0 0 0 500,0 0,0 0 0 1348 0
43 Douwe Lahr 0 0 0 0 500,0 0,0 0 0 1322 0
44 Anja Vis 0 0 0 0 500,0 0,0 0 0 1257 0
45 Raymond Elferink 0 0 0 0 500,0 0,0 0 0 1197 0
46 Duncan Elferink 0 0 0 0 500,0 0,0 0 0 1110 0
47 John Baker 0 0 0 0 500,0 0,0 0 0 1900 0
48 Marnik Woldhuis 0 0 0 0 500,0 0,0 0 0 1974 0
49 Peter Oomen 0 0 0 0 500,0 0,0 0 0 1400 0
50 Dimitris Nikolaidis 0 0 0 0 500,0 0,0 0 0 1400 0
51 Albert Jan Fischer 3 1 0 2 498,0 −3,0 −1 1 1672 1
52 Wout van Goor 2 0 1 1 496,0 −6,0 −1 2 1715 0
53 Wiebe Brouwer 1 0 0 1 492,0 −9,0 −1 1 1626 1
54 Anand Chandrasekaran 1 0 0 1 492,0 −9,0 −1 1 1588 1
55 Maurice Diederen 1 0 0 1 492,0 −9,0 −1 1 821 −1
56 Quint Van Willigen 1 0 0 1 491,0 −9,0 −1 0 1497 −1
57 Maarten Bakker 4 1 0 3 485,0 −12,0 −2 −3 1367 0
58 Celia Keizer 3 0 0 3 471,0 −27,0 −3 −2 794 −1

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