Chess South Africa
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Chess South Africa
Slabbert, WJ (Willem)
Dob:
1947/01/22 (Adult)
Gender:
Male
Chess SA id:
147035021
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title:
National Arbiter (NA)
Statistics
Total events
10
Total sections
86
Standard
86
Rapid
0
Blitz
0
Total players
3075
Average players per event
307.50
Average players per section
35.76
Days between first and last tournament
1696 (4 years, 7 months, 19 days)
Days since last tournament
14 (0 years, 0 months, 14 days)
Average days between events
169
Estimated total time arbitrating at events
0 year(s), 0 month(s), 20 day(s), 20 hour(s), 0 minute(s)
Events
Events
Sections
#
Event
GroupId
Rounds
Start
End
Host
Rating type
Players
10
Centurion Chess Open Tournament 2024
20242554
5
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
142
9
D1 Gauteng North District School Closed 2024
20242113
3
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
22
8
2024 Gauteng North School District Individual Championships - D1
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
322
7
2024 Constantiapark Open
20240163
5
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
164
6
2024 Gauteng Inter-Region Chess Championship
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
20
5
2023 Centurion Chess Open
20231963
5
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
132
4
2023 Gauteng North School District CLOSED League Championships (D1)
20231693
3
2023/08/05
2023/08/05
Tshwane (GTP)
Standard
73
3
2023 Menlo Open Tournament
20231444
5
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
150
2
2023 Gauteng North School District CLOSED Individual Championships
20231029
3
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
4
1
2020 Piet Robbertse
20200225
5
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
10
#
Event
TourId
GroupId
Rounds
Start
End
Host
Rating type
Players
86
Centurion Chess Open Tournament 2024 (A)
20242559
20242554
5
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
31
85
Centurion Chess Open Tournament 2024 (B)
20242558
20242554
5
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
31
84
Centurion Chess Open Tournament 2024 (C)
20242557
20242554
5
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
30
83
Centurion Chess Open Tournament 2024 (U12)
20242556
20242554
5
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
12
82
Centurion Chess Open Tournament 2024 (U10)
20242555
20242554
5
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
26
81
Centurion Chess Open Tournament 2024 (U8)
20242554
20242554
5
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
12
80
D1 Gauteng North District School Closed 2024 (U17)
20242118
20242113
3
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
22
79
D1 Gauteng North District School Closed 2024 (U15)
20242117
20242113
5
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
47
78
D1 Gauteng North District School Closed 2024 (U13)
20242116
20242113
5
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
115
77
D1 Gauteng North District School Closed 2024 (U13 Girls)
20242115
20242113
5
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
34
76
D1 Gauteng North District School Closed 2024 (U11)
20242114
20242113
5
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
85
75
D1 Gauteng North District School Closed 2024 (U9)
20242113
20242113
5
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
40
74
2024 Gauteng North School District Individual Championships - D1 (U18 Boys)
20241171
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
20
73
2024 Gauteng North School District Individual Championships - D1 (U18 Girls)
20241170
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
13
72
2024 Gauteng North School District Individual Championships - D1 (U15 Boys)
20241169
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
32
71
2024 Gauteng North School District Individual Championships - D1 (U15 Girls)
20241168
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
11
70
2024 Gauteng North School District Individual Championships - D1 (U13 Boys)
20241167
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
82
69
2024 Gauteng North School District Individual Championships - D1 (U13 Girls)
20241166
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
50
68
2024 Gauteng North School District Individual Championships - D1 (U11 Boys)
20241165
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
59
67
2024 Gauteng North School District Individual Championships - D1 (U11 Girls)
20241164
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
26
66
2024 Gauteng North School District Individual Championships - D1 (U9 Boys)
20241163
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
17
65
2024 Gauteng North School District Individual Championships - D1 (U9 Girls)
20241162
20241162
5
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
12
64
2024 Constantiapark Open (A)
20240169
20240163
5
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
8
63
2024 Constantiapark Open (B)
20240168
20240163
5
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
10
62
2024 Constantiapark Open (C)
20240167
20240163
5
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
31
61
2024 Constantiapark Open (D1)
20240166
20240163
5
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
34
60
2024 Constantiapark Open (D2)
20240165
20240163
5
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
30
59
2024 Constantiapark Open (E)
20240164
20240163
5
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
35
58
2024 Constantiapark Open (F)
20240163
20240163
5
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
16
57
2024 Gauteng Inter-Region Chess Championship (Adult A)
20240041
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
25
56
2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies)
20240040
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
30
55
2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls)
20240039
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
51
54
2024 Gauteng Inter-Region Chess Championship (U18A)
20240038
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
60
53
2024 Gauteng Inter-Region Chess Championship (U18B)
20240037
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
45
52
2024 Gauteng Inter-Region Chess Championship (U18 Girls)
20240036
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
34
51
2024 Gauteng Inter-Region Chess Championship (U16A)
20240035
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
60
50
2024 Gauteng Inter-Region Chess Championship (U16B)
20240034
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
60
49
2024 Gauteng Inter-Region Chess Championship (U16C)
20240033
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
59
48
2024 Gauteng Inter-Region Chess Championship (U16 Girls)
20240032
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
30
47
2024 Gauteng Inter-Region Chess Championship (U14A)
20240031
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
60
46
2024 Gauteng Inter-Region Chess Championship (U14B)
20240030
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
59
45
2024 Gauteng Inter-Region Chess Championship (U14C)
20240029
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
68
44
2024 Gauteng Inter-Region Chess Championship (U14 Girls)
20240028
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
42
43
2024 Gauteng Inter-Region Chess Championship (U12A)
20240027
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
60
42
2024 Gauteng Inter-Region Chess Championship (U12B)
20240026
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
70
41
2024 Gauteng Inter-Region Chess Championship (U12C)
20240025
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
59
40
2024 Gauteng Inter-Region Chess Championship (U12 Girls A)
20240024
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
33
39
2024 Gauteng Inter-Region Chess Championship (U12 Girls B)
20240023
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
34
38
2024 Gauteng Inter-Region Chess Championship (U10A)
20240022
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
60
37
2024 Gauteng Inter-Region Chess Championship (U10B)
20240021
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
65
36
2024 Gauteng Inter-Region Chess Championship (U8)
20240020
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
48
35
2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls)
20240019
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
42
34
2024 Gauteng Inter-Region Chess Championship (LSEN)
20240018
20240018
5
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
20
33
2023 Centurion Chess Open (A)
20231967
20231963
5
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
18
32
2023 Centurion Chess Open (B)
20231966
20231963
5
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
24
31
2023 Centurion Chess Open (C)
20231965
20231963
5
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
47
30
2023 Centurion Chess Open (D)
20231964
20231963
5
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
29
29
2023 Centurion Chess Open (E)
20231963
20231963
5
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
14
28
2023 Gauteng North School District CLOSED League Championships (D1) (U19)
20231699
20231693
3
2023/08/05
2023/08/05
Tshwane (GTP)
Standard
24
27
2023 Gauteng North School District CLOSED League Championships (D1) (U15)
20231698
20231693
3
2023/08/05
2023/08/05
Tshwane (GTP)
Standard
24
26
2023 Gauteng North School District CLOSED League Championships (D1) (U13)
20231696
20231693
5
2023/08/05
2023/08/05
Tshwane (GTP)
Standard
97
25
2023 Gauteng North School District CLOSED League Championships (D1) (U13 Girls)
20231695
20231693
5
2023/08/05
2023/08/05
Tshwane (GTP)
Standard
36
24
2023 Gauteng North School District CLOSED League Championships (D1) (U11)
20231694
20231693
5
2023/08/05
2023/08/05
Tshwane (GTP)
Standard
62
23
2023 Gauteng North School District CLOSED League Championships (D1) (U9)
20231693
20231693
3
2023/08/05
2023/08/05
Tshwane (GTP)
Standard
25
22
2023 Menlo Open Tournament (A)
20231451
20231444
5
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
5
21
2023 Menlo Open Tournament (B)
20231450
20231444
5
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
14
20
2023 Menlo Open Tournament (C)
20231449
20231444
5
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
37
19
2023 Menlo Open Tournament (D)
20231448
20231444
5
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
58
18
2023 Menlo Open Tournament (E)
20231446
20231444
5
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
17
17
2023 Menlo Open Tournament (F)
20231445
20231444
5
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
13
16
2023 Menlo Open Tournament (Parents)
20231444
20231444
5
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
6
15
2023 Gauteng North School District CLOSED Individual Championships (U18 Boys)
20231040
20231029
5
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
27
14
2023 Gauteng North School District CLOSED Individual Championships (U18 Girls)
20231039
20231029
5
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
15
13
2023 Gauteng North School District CLOSED Individual Championships (U15 Boys)
20231038
20231029
5
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
28
12
2023 Gauteng North School District CLOSED Individual Championships (U15 Girls)
20231036
20231029
5
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
9
11
2023 Gauteng North School District CLOSED Individual Championships (U13 Boys)
20231035
20231029
5
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
85
10
2023 Gauteng North School District CLOSED Individual Championships (U13 Girls)
20231034
20231029
5
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
54
9
2023 Gauteng North School District CLOSED Individual Championships (U11 Boys)
20231033
20231029
5
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
49
8
2023 Gauteng North School District CLOSED Individual Championships (U11 Girls)
20231031
20231029
5
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
22
7
2023 Gauteng North School District CLOSED Individual Championships (U9 Boys)
20231030
20231029
5
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
14
6
2023 Gauteng North School District CLOSED Individual Championships (U9 Girls)
20231029
20231029
3
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
4
5
2020 Piet Robbertse (A)
20200229
20200225
5
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
20
4
2020 Piet Robbertse (B)
20200228
20200225
5
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
12
3
2020 Piet Robbertse (C)
20200227
20200225
5
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
21
2
2020 Piet Robbertse (D)
20200226
20200225
5
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
10
1
2020 Piet Robbertse (E+F)
20200225
20200225
5
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
10