Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Havenga, LJ (Louis)
Dob:
1984/04/20 (Adult)
Gender:
Male
Chess SA id:
184012092
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/12/10 (161 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
1738.0
Curent Weighted rating
1736.9
Curent Weighted performance
1537.3
Current official/published rating (highest between Raw, WR and WP)
1738.0
Current floor (min rating allowed)
1360.0
Current highest rating achieved
1860.0
Current K-factor
24
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)
±77.0
Current Raw change used (final)
0.0
Projected new Raw rating
1738.0
Projected new Weighed rating
1737.1
Projected new Weighted performance
1537.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1738.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1860.0
Projected new floor
1360.0
Projected new K-facor
24
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
1717.0
Curent Weighted rating
1720.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1720.1
Current floor (min rating allowed)
1360.0
Current highest rating achieved
1860.0
Current K-factor
24
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)
±79.4
Current Raw change used (final)
0.0
Projected new Raw rating
1717.0
Projected new Weighed rating
1719.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1719.9
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1860.0
Projected new floor
1360.0
Projected new K-facor
24
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
1772.9
Curent Weighted rating
1753.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1772.9
Current floor (min rating allowed)
1360.0
Current highest rating achieved
1860.0
Current K-factor
24
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)
±73.3
Current Raw change used (final)
0.0
Projected new Raw rating
1772.9
Projected new Weighed rating
1755.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1772.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1860.0
Projected new floor
1360.0
Projected new K-facor
24
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
1718.8
Curent Weighted rating
1709.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1718.8
Current floor (min rating allowed)
1360.0
Current highest rating achieved
1860.0
Current K-factor
24
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)
±79.2
Current Raw change used (final)
0.0
Projected new Raw rating
1718.8
Projected new Weighed rating
1710.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1718.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1860.0
Projected new floor
1360.0
Projected new K-facor
24
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
7
2023 Western Cape Rural Cup (Open)
2023/12/09
2023/12/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
2.0
1742.9
1729.7
Analysis
6
2023 Western Cape Rural Cup (Blitz)
2023/12/08
2023/12/08
Cape Winelands (WCW)
Blitz
5
0.18
7
7
5.0
1742.9
1704.5
Analysis
5
CW Top Schools 2023 (Advanced)
2023/08/11
2023/08/13
West Coast (WCU)
Standard
90
0.94
6
6
4.0
1734.3
1717.7
Analysis
4
Genesis Chess Club Open 2023 (A)
2023/02/04
2023/02/04
West Coast (WCU)
Rapid
30
0.60
5
5
4.5
1725.9
1733.0
Analysis
3
WCCA Rural Cup 2022 (Open)
2022/08/13
2022/08/14
Overberg (WOS)
Standard
60
0.83
5
4
2.0
1734.5
1728.0
Analysis
2
WCCA Rural Cup Blitz 2022
2022/07/12
2022/07/12
Overberg (WOS)
Blitz
5
0.18
5
5
4.0
1734.2
1728.0
Analysis
1
Basil Ellman Annual Rapid 2022 (Bear 1)
2022/06/25
2022/06/25
West Coast (WCU)
Rapid
30
0.60
5
5
4.5
1728.0
1728.0
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
36
22
8
6
26.0
72.2
188.9
1570.3
1759.2
White
19
14
4
1
16.0
84.2
290.8
1545.1
1835.9
Black
17
8
4
5
10.0
58.8
75.0
1598.5
1673.5
Standard
All
14
5
6
3
8.0
57.1
60.7
1642.7
1703.4
White
7
3
3
1
4.5
64.3
121.4
1605.4
1726.9
Black
7
2
3
2
3.5
50.0
0.0
1679.9
1679.9
Rapid
All
10
8
2
0
9.0
90.0
340.0
1446.1
1786.1
White
5
4
1
0
4.5
90.0
340.0
1463.0
1803.0
Black
5
4
1
0
4.5
90.0
340.0
1429.2
1769.2
Blitz
All
12
9
0
3
9.0
75.0
212.5
1589.5
1802.0
White
7
7
0
0
7.0
100.0
425.0
1543.5
1968.5
Black
5
2
0
3
2.0
40.0
-85.0
1653.9
1568.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1060096290
Kariem, S (Shakir)
3
3.0
3
0
0
100.0
1732.3
425.0
2157.3
View list
2
203049830
Mitchells, J (Jamie-Lee)
2
2.0
2
0
0
100.0
1735.5
425.0
2160.4
View list
3
1100130764
Claassen, R (Raynier)
2
1.0
1
0
1
50.0
1738.6
0.0
1738.6
View list
4
171001529
Basson, JE (Jacques)
2
1.0
0
2
0
50.0
1727.0
0.0
1727.0
View list
5
1980102793
Booi, O (Ocean)
1
1.0
1
0
0
100.0
1734.2
425.0
2159.2
View list
6
1890105085
Mdingi, L (Lucky)
1
1.0
1
0
0
100.0
1725.9
425.0
2150.9
View list
7
107083837
Daniels, R (Reuben)
1
1.0
1
0
0
100.0
1734.2
425.0
2159.2
View list
8
2120116532
Cornforth, K (Kayleigh)
1
1.0
1
0
0
100.0
1734.2
425.0
2159.2
View list
9
182049839
Julies, LR (Lyndon)
1
1.0
1
0
0
100.0
1725.9
425.0
2150.9
View list
10
193013453
Jacobs, S (Silveano)
1
1.0
1
0
0
100.0
1725.9
425.0
2150.9
View list
11
198065504
Jaars, T (Thomas)
1
1.0
1
0
0
100.0
1742.9
425.0
2167.9
View list
12
1060138411
Harmse, D (Deon)
1
1.0
1
0
0
100.0
1734.2
425.0
2159.2
View list
13
206055118
Ellman, A (Anne-Belle)
1
1.0
1
0
0
100.0
1728.0
425.0
2153.0
View list
14
109093484
Duiker, P (Phillip)
1
1.0
1
0
0
100.0
1734.3
425.0
2159.3
View list
15
1050118485
Du Toit, J (Jaywin)
1
1.0
1
0
0
100.0
1742.9
425.0
2167.9
View list
16
157030080
Pick, DD (Deon)
1
1.0
1
0
0
100.0
1734.5
425.0
2159.5
View list
17
1050148234
Rogov, T (Timofey)
1
1.0
1
0
0
100.0
1734.3
425.0
2159.3
View list
18
170033599
Schuller, A (Ashley)
1
1.0
1
0
0
100.0
1734.3
425.0
2159.3
View list
19
1070138106
Thakersee, A (Akshay)
1
1.0
1
0
0
100.0
1734.3
425.0
2159.3
View list
20
105094690
Williams, V (Vogan)
1
1.0
1
0
0
100.0
1728.0
425.0
2153.0
View list