Chess South Africa
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Chess South Africa
Van Niekerk, CD (Christiaan David)
Dob:
2012/03/05 (U14)
Gender:
Male
Chess SA id:
1120115610
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (44 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
Current Raw rating
1353.0
Current Weighted rating
1333.2
Current Weighted performance
1290.4
Current official/published rating (highest between Raw, WR and WP)
1353.0
Current highest rating achieved
1369.1
Current floor (min rating allowed)
869.1
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)
±133.3
Current Raw change used (final)
0.0
Projected new Raw rating
1353.0
Projected new Weighed rating
1228.3
Projected new Weighted performance
1290.4
Projected new final Raw rating (if new WP > new Raw)
1353.0
Projected new highest rating
1369.1
Projected new floor
869.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1353.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1350.9
Current Weighted rating
1332.3
Current Weighted performance
1290.4
Current official/published rating (highest between Raw, WR and WP)
1350.9
Current highest rating achieved
1368.5
Current floor (min rating allowed)
868.5
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)
±133.7
Current Raw change used (final)
0.0
Projected new Raw rating
1350.9
Projected new Weighed rating
1227.2
Projected new Weighted performance
1290.4
Projected new final Raw rating (if new WP > new Raw)
1350.9
Projected new highest rating
1368.5
Projected new floor
868.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1350.9
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1350.0
1345.1
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1350.0
1345.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1350.0
1345.1
Analysis
12
District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1350.0
1345.1
Analysis
11
Lardies Open Tournament 2023 (D1)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1369.1
1368.5
Analysis
10
2023 Gauteng Top Schools (U11 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1324.8
1331.7
Analysis
9
2023 Tshwane North School District CLOSED League Championships (D3) (U11)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1324.8
1331.7
Analysis
8
Gauteng Schools Individual Finals 2023 (U11 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1269.7
1275.9
Analysis
7
2023 Tshwane North School District CLOSED Individual Championships (D3) (U11 Open)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1269.7
1275.9
Analysis
6
Tuks Junior Developmental Chess Tournament 2023 (Red)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1260.4
1265.8
Analysis
5
2022 Gauteng Schools Team Championships (U11 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1247.6
1255.4
Analysis
4
Tuks Junior Developmental Tournament 2022 (Red)
2022/08/06
2022/08/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1247.6
1255.4
Analysis
3
Tuks Junior Chess Club Developmental Tournament 2022 (Red)
2022/06/17
2022/06/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1236.8
1242.4
Analysis
2
2022 D3 Cluster City Schools (U11)
2022/04/23
2022/04/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1190.0
1186.0
Analysis
1
Wonderboom Interhuis 2019 (U9)
2019/05/04
2019/05/22
Tshwane (GTP)
Standard
60
0.83
7
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1281.6
1366.6
White
6
4
0
2
4.0
66.7
141.7
1272.5
1414.2
Black
4
2
0
2
2.0
50.0
0.0
1295.2
1295.2
Standard
All
10
6
0
4
6.0
60.0
85.0
1281.6
1366.6
White
6
4
0
2
4.0
66.7
141.7
1272.5
1414.2
Black
4
2
0
2
2.0
50.0
0.0
1295.2
1295.2
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
65
41
0
24
41.0
63.1
111.2
1223.3
1334.4
White
35
24
0
11
24.0
68.6
157.9
1221.4
1379.3
Black
30
17
0
13
17.0
56.7
56.7
1225.5
1282.1
Standard
All
65
41
0
24
41.0
63.1
111.2
1223.3
1334.4
White
35
24
0
11
24.0
68.6
157.9
1221.4
1379.3
Black
30
17
0
13
17.0
56.7
56.7
1225.5
1282.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120139916
Kapp, M (Mikko)
2
2.0
2
0
0
100.0
1213.4
425.0
1638.4
View list
2
1110116865
Lekwadu, KJ (Kgotatso Junior)
2
2.0
2
0
0
100.0
1270.0
425.0
1695.0
View list
3
1130143045
Ebersohn, G (Gerhard)
2
1.0
1
0
1
50.0
1258.7
0.0
1258.7
View list
4
1120159776
Walters, Z (Zander Kyle)
2
1.0
1
0
1
50.0
1324.8
0.0
1324.8
View list
5
1110159777
Bairos, M (Michael Oliver)
1
1.0
1
0
0
100.0
1350.0
425.0
1775.0
View list
6
1120303656
Andile, T (Tsiba)
1
1.0
1
0
0
100.0
1350.0
425.0
1775.0
View list
7
1140137652
Aikman, D (Desmond Gustav)
1
1.0
1
0
0
100.0
1369.1
425.0
1794.1
View list
8
1130152261
Aguagua, U (Ugonna)
1
1.0
1
0
0
100.0
1260.4
425.0
1685.4
View list
9
1120133903
Buchner, E (Emil)
1
1.0
1
0
0
100.0
1324.8
425.0
1749.8
View list
10
2120115624
Coetzee, AC (Anje-Lika Clarissa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2120152264
Du Toit, J (Janri)
1
1.0
1
0
0
100.0
1260.4
425.0
1685.4
View list
12
1130139956
Du Preez, L (Lourens)
1
1.0
1
0
0
100.0
1236.8
425.0
1661.8
View list
13
1130159757
Erasmus, W (Wian)
1
1.0
1
0
0
100.0
1324.8
425.0
1749.8
View list
14
2120139968
Engelbrecht, A (Amber-Lee)
1
1.0
1
0
0
100.0
1247.6
425.0
1672.6
View list
15
2110143046
Gallagher, S (Stella-Meri)
1
1.0
1
0
0
100.0
1247.6
425.0
1672.6
View list
16
1130159759
Hlatshwayo, K (Khumoetsile)
1
1.0
1
0
0
100.0
1324.8
425.0
1749.8
View list
17
1120109887
Jonker, T (Tertius)
1
1.0
1
0
0
100.0
1190.0
425.0
1615.0
View list
18
1110145749
Joubert, J (Jonathan)
1
1.0
1
0
0
100.0
1350.0
425.0
1775.0
View list
19
1100115605
Kayter, G (Gerqu)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
2130119628
Loubser, L (Lara)
1
1.0
1
0
0
100.0
1369.1
425.0
1794.1
View list