Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Van Heerden, W (Willem)
Dob:
2009/05/20 (U16)
Gender:
Male
Chess SA id:
109086096
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2019/08/02 (1766 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
962.8
Curent Weighted rating
962.8
Curent Weighted performance
363.9
Current official/published rating (highest between Raw, WR and WP)
962.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
962.8
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)
±232.5
Current Raw change used (final)
0.0
Projected new Raw rating
962.8
Projected new Weighed rating
962.8
Projected new Weighted performance
363.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
962.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
962.8
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
856.4
Curent Weighted rating
856.4
Curent Weighted performance
281.1
Current official/published rating (highest between Raw, WR and WP)
856.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
856.4
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)
±270.5
Current Raw change used (final)
0.0
Projected new Raw rating
856.4
Projected new Weighed rating
856.4
Projected new Weighted performance
281.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
856.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
856.4
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
721.2
Curent Weighted rating
721.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
721.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
721.2
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)
±328.0
Current Raw change used (final)
0.0
Projected new Raw rating
721.2
Projected new Weighed rating
721.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
721.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
721.2
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
602.4
Curent Weighted rating
602.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
602.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
602.4
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)
±388.5
Current Raw change used (final)
0.0
Projected new Raw rating
602.4
Projected new Weighed rating
602.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
602.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
602.4
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
8
Gert Sibande Laerskole Finaal 2019 (O11)
2019/08/02
2019/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
859.0
602.4
Analysis
7
Sparticus 3 2019 (C)
2019/04/27
2019/04/27
Gert Sibande (MGS)
Standard
65
0.85
5
5
3.0
743.9
741.7
Analysis
6
South African Junior Team Championships 2018 (U12D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
2.5
671.1
670.5
Analysis
5
Sparticus 3 2018 (C)
2018/04/14
2018/04/14
Gert Sibande (MGS)
Standard
65
0.85
5
4
1.5
571.3
574.0
Analysis
4
Sparticus 2 2018 (B)
2018/03/10
2018/03/10
Gert Sibande (MGS)
Standard
65
0.85
5
4
1.0
611.4
624.0
Analysis
3
Sparticus 1 2018 (B)
2018/02/17
2018/02/17
Gert Sibande (MGS)
Standard
65
0.85
5
5
2.0
550.4
550.4
Analysis
2
Gert Sibande Open 2018 (C)
2018/02/10
2018/02/10
Gert Sibande (MGS)
Standard
60
0.83
5
5
2.0
550.4
550.4
Analysis
1
South African Junior Team Championships 2017 (U10C)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
602.4
602.4
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
41
15
2
24
16.0
39.0
-93.3
921.7
828.4
White
21
7
1
13
7.5
35.7
-121.4
951.1
829.7
Black
20
8
1
11
8.5
42.5
-63.8
890.8
827.1
Standard
All
36
12
2
22
13.0
36.1
-118.1
886.4
768.4
White
18
5
1
12
5.5
30.6
-165.3
914.4
749.1
Black
18
7
1
10
7.5
41.7
-70.8
858.4
787.6
Rapid
All
5
3
0
2
3.0
60.0
85.0
1175.7
1260.7
White
3
2
0
1
2.0
66.7
141.7
1171.3
1312.9
Black
2
1
0
1
1.0
50.0
0.0
1182.4
1182.4
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
109086093
Van Den Berg, MJ (Michiel)
3
0.0
0
0
3
0.0
635.2
-425.0
210.2
View list
2
107075017
Visser, J (Janko)
2
1.0
1
0
1
50.0
560.8
0.0
560.8
View list
3
1100112222
Du Preez, J (Jacques)
1
1.0
1
0
0
100.0
743.9
425.0
1168.9
View list
4
2080117395
Coetzer, A (Ane)
1
1.0
1
0
0
100.0
859.0
425.0
1284.0
View list
5
109076176
Coetzee, J (Jaco)
1
1.0
1
0
0
100.0
671.1
425.0
1096.1
View list
6
1080117382
Clark, W (William)
1
1.0
1
0
0
100.0
859.0
425.0
1284.0
View list
7
208080411
Chathury, K (Kashvi)
1
1.0
1
0
0
100.0
611.4
425.0
1036.4
View list
8
109066921
Macdonald, I (Ian)
1
1.0
1
0
0
100.0
602.4
425.0
1027.4
View list
9
1090111396
Louw, M (Marko)
1
1.0
1
0
0
100.0
859.0
425.0
1284.0
View list
10
107086094
Beukes, J (Jeandre)
1
1.0
1
0
0
100.0
550.4
425.0
975.4
View list
11
1100107661
Bester, R (Ruben)
1
1.0
1
0
0
100.0
743.9
425.0
1168.9
View list
12
208088689
Manadan, A (Anina)
1
1.0
1
0
0
100.0
671.1
425.0
1096.1
View list
13
1080099629
Mons, C (Christo)
1
1.0
1
0
0
100.0
743.9
425.0
1168.9
View list
14
107087262
Nkosi, S (Siphamandla)
1
1.0
1
0
0
100.0
550.4
425.0
975.4
View list
15
108095290
Seneke, N (Naol)
1
1.0
1
0
0
100.0
550.4
425.0
975.4
View list
16
208090842
Slabbert, M (Melani)
1
1.0
1
0
0
100.0
571.3
425.0
996.3
View list
17
108076496
Mogaecho, TB (Tshiamo)
1
0.5
0
1
0
50.0
671.1
0.0
671.1
View list
18
106093416
Poke, M (Mpho)
1
0.5
0
1
0
50.0
571.3
0.0
571.3
View list
19
1090112006
Meyer, R (Reagen)
1
0.0
0
0
1
0.0
859.0
-425.0
434.0
View list
20
1080101632
Meyer, J (Jared)
1
0.0
0
0
1
0.0
671.1
-425.0
246.1
View list