Chess South Africa
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Chess South Africa
Van Niekerk, S (Stephan)
Dob:
2011/04/27 (U14)
Gender:
Male
Chess SA id:
1110111805
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/01/28 (666 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
1114.3
Current Weighted rating
1114.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1114.4
Current highest rating achieved
1158.5
Current floor (min rating allowed)
658.5
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)
±187.3
Current Raw change used (final)
0.0
Projected new Raw rating
1114.3
Projected new Weighed rating
1025.2
Projected new Weighted performance
382.2
Projected new final Raw rating (if new WP > new Raw)
1114.3
Projected new highest rating
1158.5
Projected new floor
658.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1114.3
Projected effective change (new Official - current Official)
-0.1
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
1096.8
Current Weighted rating
1097.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1097.0
Current highest rating achieved
1148.4
Current floor (min rating allowed)
648.4
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)
±192.1
Current Raw change used (final)
0.0
Projected new Raw rating
1096.8
Projected new Weighed rating
1009.1
Projected new Weighted performance
382.2
Projected new final Raw rating (if new WP > new Raw)
1096.8
Projected new highest rating
1148.4
Projected new floor
648.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1096.8
Projected effective change (new Official - current Official)
-0.2
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
2023 Tshwane Chess Open Registration Tournament (D2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1158.5
1148.4
Analysis
2
JNW Club - Charterhouse Open 2019 (E)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
1
Chessnuts Under 1200 6 April 2019 (Pawns)
2019/04/06
2019/04/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
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
14
4
1
9
4.5
32.1
-151.8
1174.4
1022.6
White
6
1
1
4
1.5
25.0
-212.5
1157.0
944.5
Black
8
3
0
5
3.0
37.5
-106.3
1187.5
1081.2
Standard
All
14
4
1
9
4.5
32.1
-151.8
1174.4
1022.6
White
6
1
1
4
1.5
25.0
-212.5
1157.0
944.5
Black
8
3
0
5
3.0
37.5
-106.3
1187.5
1081.2
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120111814
Kloppers, H (Hugo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2130148659
Fouche, S (Stephany)
1
1.0
1
0
0
100.0
1158.5
425.0
1583.5
View list
3
2010112161
Esterhuizen, L (Leah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1080111818
Mothobi, O (Omphemrntse)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2100111811
Mbolo, M (Milani)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
1090111812
Moremi, T (Thiamo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2060147081
Monyamane, K (Karabo Palesa)
1
0.0
0
0
1
0.0
1158.5
-425.0
733.5
View list
8
2120144853
Van Der Merwe, L (Liahne Lizl)
1
0.0
0
0
1
0.0
1158.5
-425.0
733.5
View list
9
1130145796
Talma, C (Christiaan)
1
0.0
0
0
1
0.0
1158.5
-425.0
733.5
View list
10
1100099598
Rossouw, A (Andries Jacobus Putter)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1120135734
Muller, H (Heinerich)
1
0.0
0
0
1
0.0
1158.5
-425.0
733.5
View list
12
2120108312
Mulholand, E (Emmy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
210091697
Botha, A (Andrea)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1100111138
Akker, D (Dylan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list