Chess South Africa
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Chess South Africa
Van Dalen, JJP (Jan)
Dob:
2008/04/22 (U18)
Gender:
Male
Chess SA id:
108057852
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/08/12 (280 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1287.2
Curent Weighted rating
1295.3
Curent Weighted performance
1032.8
Current official/published rating (highest between Raw, WR and WP)
1295.3
Current floor (min rating allowed)
849.2
Current highest rating achieved
1349.2
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±146.4
Current Raw change used (final)
0.0
Projected new Raw rating
1287.2
Projected new Weighed rating
1293.7
Projected new Weighted performance
1032.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1293.7
Projected effective change (new Official - current Official)
-1.6
Projected new highest rating
1349.2
Projected new floor
849.2
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1297.6
Curent Weighted rating
1308.8
Curent Weighted performance
1052.6
Current official/published rating (highest between Raw, WR and WP)
1308.8
Current floor (min rating allowed)
859.5
Current highest rating achieved
1359.5
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±144.3
Current Raw change used (final)
0.0
Projected new Raw rating
1297.6
Projected new Weighed rating
1306.8
Projected new Weighted performance
1052.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1306.8
Projected effective change (new Official - current Official)
-2.0
Projected new highest rating
1359.5
Projected new floor
859.5
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
933.0
Curent Weighted rating
930.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
933.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
933.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±242.6
Current Raw change used (final)
0.0
Projected new Raw rating
933.0
Projected new Weighed rating
931.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
933.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
933.0
Projected new floor
500.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
854.6
Curent Weighted rating
854.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
854.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
854.6
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±271.2
Current Raw change used (final)
0.0
Projected new Raw rating
854.6
Projected new Weighed rating
854.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
854.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
854.6
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
20
2023 Tshwane North School District CLOSED League Championships (D3) (U15)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1280.6
1292.9
Analysis
19
2023 Tshwane North School District CLOSED Individual Championships (D3) (U15 Open)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1324.8
1350.9
Analysis
18
OR Tambo Soncini Finals 2022 (Boys)
2022/10/29
2022/10/29
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.5
1342.3
854.6
Analysis
17
2022 Gauteng Schools Team Championships (U17 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1349.2
1359.5
Analysis
16
2022 D3 Cluster Teams (U15 Mixed)
2022/05/28
2022/05/28
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1345.0
1355.2
Analysis
15
2022 D3 Cluster City Schools (U15)
2022/04/23
2022/04/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1338.1
1348.0
Analysis
14
2021 Gauteng Schools Chess Championships (U13 Boys)
2021/10/16
2021/10/16
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1307.0
1312.0
Analysis
13
2021 D3 Individual (U13 Open)
2021/10/13
2021/10/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1307.0
1312.0
Analysis
12
2019 South African Top Schools Team Championships (U11 Open)
2020/01/10
2020/01/11
4 Knights (4K)
Standard
90
0.94
5
5
4.0
1274.5
1275.3
Analysis
11
2019 Gauteng School League Finals (U11 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1275.4
1278.5
Analysis
10
2019 D3 Team League (U11)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1246.6
1243.2
Analysis
9
2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1018.1
1018.5
Analysis
8
Wonderboom Interhuis 2019 (U11)
2019/05/04
2019/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1018.1
1018.5
Analysis
7
2018 Gauteng League Final (U11)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
964.9
969.0
Analysis
6
2018 Gauteng Secondary Schools Individual Chess Championships (U11 Boys)
2018/05/25
2018/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
900.0
903.4
Analysis
5
2018 D3 Tshwane North Individual Chess Championships (U11 Mixed)
2018/03/24
2018/03/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
828.6
813.8
Analysis
4
2018 Blou Bul Open (C)
2018/02/17
2018/02/17
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
879.7
875.8
Analysis
3
2018 Tshwane Registration Open Chess Tournament (D)
2018/01/27
2018/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
854.6
854.6
Analysis
2
South African Junior Wildcard Championships 2017 (U10 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.0
854.6
854.6
Analysis
1
South African Junior Team Championships 2017 (U10B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
854.6
854.6
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
103
64
2
37
65.0
63.1
111.4
1076.3
1187.7
White
50
31
0
19
31.0
62.0
102.0
1092.2
1194.2
Black
53
33
2
18
34.0
64.2
120.3
1061.2
1181.5
Standard
All
98
62
1
35
62.5
63.8
117.1
1069.4
1186.5
White
47
29
0
18
29.0
61.7
99.5
1080.3
1179.7
Black
51
33
1
17
33.5
65.7
133.3
1059.4
1192.8
Rapid
All
5
2
1
2
2.5
50.0
0.0
1210.1
1210.1
White
3
2
0
1
2.0
66.7
141.7
1279.0
1420.7
Black
2
0
1
1
0.5
25.0
-212.5
1106.8
894.3
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108045082
Koning, L (Lehan)
4
0.0
0
0
4
0.0
1122.9
-425.0
697.9
View list
2
109088603
Van Heerden, JPC (John Paterson Carnavo)
2
2.0
2
0
0
100.0
1263.6
425.0
1688.6
View list
3
1080115589
Van Niekerk, RM (Reuben Mentz)
2
2.0
2
0
0
100.0
1162.5
425.0
1587.5
View list
4
207079679
Sibanda, AP (Andile Patience)
2
1.5
1
1
0
75.0
1088.9
212.5
1301.4
View list
5
108068738
Bester, C (Christoff)
1
1.0
1
0
0
100.0
854.6
425.0
1279.6
View list
6
208092845
Besele, K (Khabonina)
1
1.0
1
0
0
100.0
1275.4
425.0
1700.4
View list
7
207056034
Beetge, W (Wilna)
1
1.0
1
0
0
100.0
964.9
425.0
1389.9
View list
8
1090097352
Buthelezi, S (Sihle)
1
1.0
1
0
0
100.0
1018.1
425.0
1443.1
View list
9
206059524
Botha, R (Riti)
1
1.0
1
0
0
100.0
854.6
425.0
1279.6
View list
10
108092381
Bornman, L (Luca)
1
1.0
1
0
0
100.0
1018.1
425.0
1443.1
View list
11
190002529
Bonokwane, B (Boipelo)
1
1.0
1
0
0
100.0
964.9
425.0
1389.9
View list
12
1090104250
Bhudai, A (Arman)
1
1.0
1
0
0
100.0
1274.5
425.0
1699.5
View list
13
2060146038
Cloete, E (Elsje Magdalena)
1
1.0
1
0
0
100.0
1349.2
425.0
1774.2
View list
14
1080139924
Chislom, K (Kayden)
1
1.0
1
0
0
100.0
1338.1
425.0
1763.1
View list
15
1090155981
Chauke, T (Theo)
1
1.0
1
0
0
100.0
1324.8
425.0
1749.8
View list
16
107071017
Amogelang, S (Setho)
1
1.0
1
0
0
100.0
900.0
425.0
1325.0
View list
17
109082809
De Villiers, J (Juan)
1
1.0
1
0
0
100.0
854.6
425.0
1279.6
View list
18
107079475
De Beer, JP (Jan Petrus)
1
1.0
1
0
0
100.0
1345.0
425.0
1770.0
View list
19
1090135197
Dibetle, M (Molefe Bongani)
1
1.0
1
0
0
100.0
1307.0
425.0
1732.0
View list
20
1090118173
Franklin, NJ (Nicholas Johannes)
1
1.0
1
0
0
100.0
1274.5
425.0
1699.5
View list