Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Van Niekerk, A (Adriaan)
Dob:
2006/05/02 (U20)
Gender:
Male
Chess SA id:
106064353
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (271 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
1076.4
Curent Weighted rating
1070.2
Curent Weighted performance
664.6
Current official/published rating (highest between Raw, WR and WP)
1076.4
Current floor (min rating allowed)
576.4
Current highest rating achieved
1076.4
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)
±197.7
Current Raw change used (final)
0.0
Projected new Raw rating
1076.4
Projected new Weighed rating
1071.1
Projected new Weighted performance
664.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1076.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1076.4
Projected new floor
576.4
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
1072.3
Curent Weighted rating
1072.3
Curent Weighted performance
475.1
Current official/published rating (highest between Raw, WR and WP)
1072.3
Current floor (min rating allowed)
572.3
Current highest rating achieved
1072.3
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)
±198.9
Current Raw change used (final)
0.0
Projected new Raw rating
1072.3
Projected new Weighed rating
1072.3
Projected new Weighted performance
475.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1072.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1072.3
Projected new floor
572.3
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
603.2
Curent Weighted rating
581.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
603.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
603.2
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)
±388.1
Current Raw change used (final)
0.0
Projected new Raw rating
603.2
Projected new Weighed rating
584.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
603.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
603.2
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
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
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
15
Bojanala School League 2023 (High School Open)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
2.0
1058.8
540.8
Analysis
14
Laerskool Proteapark 2020 (C)
2020/02/29
2020/02/29
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1029.6
1043.5
Analysis
13
Lebone II 2020 (U16)
2020/02/15
2020/02/15
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1029.6
1043.5
Analysis
12
Laerskool Rustenburg 2019 (U14)
2019/08/17
2019/08/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1016.7
1033.5
Analysis
11
Grenville 2019 (U14)
2019/06/08
2019/06/08
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
979.4
998.2
Analysis
10
Inter Regional Chess Championship 2019 (U14)
2019/05/10
2019/05/11
Mangaung (FMB)
Standard
60
0.83
5
4
1.5
967.2
959.3
Analysis
9
2019 Super 12 Laerskole (Seniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
2.0
967.2
500.0
Analysis
8
Laerskool Olienpark 2019 (U14)
2019/04/06
2019/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
864.4
864.3
Analysis
7
Laerskool Vastrap Tournament 2019 (D)
2019/02/23
2019/02/23
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
590.3
608.4
Analysis
6
Rustenburg Noord Primary Tournament 2019 (U14)
2019/02/09
2019/02/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
590.3
608.4
Analysis
5
Fields College Open 2019 (U14)
2019/02/02
2019/02/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
590.3
608.4
Analysis
4
2018 Super 12 (Senior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
4
1.0
588.9
500.0
Analysis
3
Laerskool Olienpark 2018 (U14)
2018/04/21
2018/04/21
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.5
588.6
610.4
Analysis
2
Laerskool Rustenburg 2018 (C)
2018/03/24
2018/03/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
500.0
500.0
Analysis
1
Hoerskool Brits 2018 (U14)
2018/03/17
2018/03/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
500.0
500.0
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
73
33
3
37
34.5
47.3
-23.3
980.8
957.5
White
36
18
1
17
18.5
51.4
11.8
933.3
945.1
Black
37
15
2
20
16.0
43.2
-57.4
1027.0
969.5
Standard
All
59
28
3
28
29.5
50.0
0.0
955.7
955.7
White
29
15
1
13
15.5
53.4
29.3
888.5
917.8
Black
30
13
2
15
14.0
46.7
-28.3
1020.7
992.3
Rapid
All
14
5
0
9
5.0
35.7
-121.4
1086.5
965.1
White
7
3
0
4
3.0
42.9
-60.7
1119.0
1058.3
Black
7
2
0
5
2.0
28.6
-182.1
1054.0
871.9
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
107068811
Dire, O (Otlotleng)
4
2.0
2
0
2
50.0
771.6
0.0
771.6
View list
2
106069867
Dos Santos, RP (Ricardo)
2
2.0
2
0
0
100.0
784.8
425.0
1209.8
View list
3
206076456
Tlhage, O (Oratile)
2
2.0
2
0
0
100.0
590.3
425.0
1015.3
View list
4
205083158
Nkuna, NK (Nara)
2
1.5
1
1
0
75.0
544.3
212.5
756.8
View list
5
106064352
Stoltz, R (Raymond)
2
0.5
0
1
1
25.0
764.8
-212.5
552.3
View list
6
1060117911
Alexander, L (Larona)
2
0.0
0
0
2
0.0
1037.8
-425.0
612.8
View list
7
206045156
Jordaan, M (Monica)
2
0.0
0
0
2
0.0
809.9
-425.0
384.9
View list
8
2060097779
September, M (Mckenzie)
2
0.0
0
0
2
0.0
764.8
-425.0
339.8
View list
9
106068808
Coetzee, R (Raynhardt)
1
1.0
1
0
0
100.0
588.6
425.0
1013.6
View list
10
105068804
Breedt, O (Owen)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
11
1060114730
De Lange, D (Dylan)
1
1.0
1
0
0
100.0
967.2
425.0
1392.2
View list
12
207093301
Jansen, D (Danel)
1
1.0
1
0
0
100.0
864.4
425.0
1289.4
View list
13
1060111289
Haasbroek, X (Xander)
1
1.0
1
0
0
100.0
864.4
425.0
1289.4
View list
14
106086560
Greeff, D (Divan)
1
1.0
1
0
0
100.0
1029.6
425.0
1454.6
View list
15
107068813
Fourie, G (Guillaume)
1
1.0
1
0
0
100.0
864.4
425.0
1289.4
View list
16
1060148720
Erasmus, E (Evan)
1
1.0
1
0
0
100.0
1058.8
425.0
1483.8
View list
17
1060101089
Eksteen, J (Jacques)
1
1.0
1
0
0
100.0
588.9
425.0
1013.9
View list
18
2070096330
Combrinck, R (Renante)
1
1.0
1
0
0
100.0
590.3
425.0
1015.3
View list
19
107060426
Kleynhans, S (Shawn)
1
1.0
1
0
0
100.0
590.3
425.0
1015.3
View list
20
1060110359
Mogorosi, K (Kgalalelo)
1
1.0
1
0
0
100.0
590.3
425.0
1015.3
View list