Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
De Villiers, LJ (Louis)
Dob:
2006/09/18 (U20)
Gender:
Male
Chess SA id:
106044677
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1631 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
1231.6
Current Weighted rating
1231.6
Current Weighted performance
518.5
Current official/published rating (highest between Raw, WR and WP)
1231.6
Current highest rating achieved
1234.6
Current floor (min rating allowed)
734.6
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)
±158.5
Current Raw change used (final)
0.0
Projected new Raw rating
1231.6
Projected new Weighed rating
1133.1
Projected new Weighted performance
518.5
Projected new final Raw rating (if new WP > new Raw)
1231.6
Projected new highest rating
1234.6
Projected new floor
734.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.6
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
1225.6
Current Weighted rating
1225.6
Current Weighted performance
518.5
Current official/published rating (highest between Raw, WR and WP)
1225.6
Current highest rating achieved
1237.4
Current floor (min rating allowed)
737.4
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)
±159.9
Current Raw change used (final)
0.0
Projected new Raw rating
1225.6
Projected new Weighed rating
1127.6
Projected new Weighted performance
518.5
Projected new final Raw rating (if new WP > new Raw)
1225.6
Projected new highest rating
1237.4
Projected new floor
737.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.6
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
833.0
Current Weighted rating
833.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
833.0
Current highest rating achieved
833.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±279.7
Current Raw change used (final)
0.0
Projected new Raw rating
833.0
Projected new Weighed rating
766.4
Projected new Weighted performance
84.4
Projected new final Raw rating (if new WP > new Raw)
833.0
Projected new highest rating
833.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
833.0
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
904.6
Current Weighted rating
904.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
904.6
Current highest rating achieved
904.6
Current floor (min rating allowed)
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)
±252.6
Current Raw change used (final)
0.0
Projected new Raw rating
904.6
Projected new Weighed rating
832.2
Projected new Weighted performance
94.6
Projected new final Raw rating (if new WP > new Raw)
904.6
Projected new highest rating
904.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
904.6
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
22
2019 South African Junior Team Championships (U14C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1208.9
1203.6
Analysis
21
GE vs GSV Inter Regional 2019 (U14B)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1234.6
1237.4
Analysis
20
2019 Gauteng School League Finals (U13 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1122.9
1117.4
Analysis
19
D7 Primary School League 2019 (U13)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
1122.9
1117.4
Analysis
18
Amigo Spur Eligwa Chess Open 2019 (B)
2019/05/18
2019/05/18
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1133.9
1133.4
Analysis
17
Word of Life 2019 (A)
2019/05/11
2019/05/11
Sedibeng (GSV)
Standard
60
0.83
5
4
1.0
1133.9
1133.4
Analysis
16
D7 Individuals 2019 (U13 Boys)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
60
0.83
5
5
3.5
1133.9
1133.4
Analysis
15
AG Visser Skaak Ope 2019 (B)
2019/02/23
2019/02/23
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1091.4
1084.2
Analysis
14
South African Junior Team Championships 2018 (U14E)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1152.2
1152.6
Analysis
13
2018 Interregion Sedibeng vs Ekurhuleni (J)
2018/11/03
2018/11/03
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1171.8
1182.2
Analysis
12
2018 Sedibeng Summer Open (D)
2018/10/20
2018/10/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.5
1109.8
1137.2
Analysis
11
2018 Gauteng League Final (U13)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1025.8
1022.6
Analysis
10
Heidelberg Klub Round Robin 2018 (Team 3)
2018/08/18
2018/08/18
Sedibeng (GSV)
Standard
61
0.83
5
5
4.5
1025.8
1022.6
Analysis
9
Broadland`s Knights Chess Open 2018 (B)
2018/06/16
2018/06/16
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
1031.4
1024.4
Analysis
8
SWVG Arnold Classic Rapid & Blitz 2018 (Rapid Open)
2018/05/19
2018/05/20
Tshwane (GTP)
Rapid
35
0.66
10
9
3.0
974.5
786.2
Analysis
7
SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Open)
2018/05/19
2018/05/20
Tshwane (GTP)
Blitz
5
0.18
10
10
5.0
974.5
786.2
Analysis
6
Heidelberg Skaak Klub 2018 (Team 4)
2018/05/05
2018/05/05
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
974.5
976.2
Analysis
5
D7 Primary School League 2023 (U13 Boys+Mixed)
2018/04/21
2018/04/21
Sedibeng (GSV)
Standard
61
0.83
5
5
4.5
849.2
861.0
Analysis
4
Human Rights Day Open 2018 (C)
2018/03/21
2018/03/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
848.2
863.8
Analysis
3
2018 Volkskool Open (C)
2018/02/17
2018/02/17
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
772.2
772.2
Analysis
1
2
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
126
62
20
44
72.0
57.1
60.7
1046.2
1106.9
White
66
31
8
27
35.0
53.0
25.8
1080.2
1106.0
Black
60
31
12
17
37.0
61.7
99.2
1008.8
1108.0
Standard
All
107
55
18
34
64.0
59.8
83.4
1018.0
1101.4
White
56
29
6
21
32.0
57.1
60.7
1042.4
1103.1
Black
51
26
12
13
32.0
62.7
108.3
991.3
1099.6
Rapid
All
9
3
0
6
3.0
33.3
-141.7
1211.6
1069.9
White
4
2
0
2
2.0
50.0
0.0
1240.2
1240.2
Black
5
1
0
4
1.0
20.0
-255.0
1188.8
933.8
Blitz
All
10
4
2
4
5.0
50.0
0.0
1199.1
1199.1
White
6
0
2
4
1.0
16.7
-283.3
1326.5
1043.1
Black
4
4
0
0
4.0
100.0
425.0
1008.1
1433.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
105044684
Nel, A (Altus)
3
2.0
1
2
0
66.7
971.7
141.7
1113.4
View list
2
106053294
Fritz, GPJ (Georg)
3
1.5
1
1
1
50.0
950.7
0.0
950.7
View list
3
107086032
Naude, E (Enrique)
2
2.0
2
0
0
100.0
931.8
425.0
1356.8
View list
4
207064041
Coetzee, A (Anika)
2
1.5
1
1
0
75.0
1000.1
212.5
1212.7
View list
5
105087152
Pretorius, WM (Willem)
2
1.5
1
1
0
75.0
1100.6
212.5
1313.1
View list
6
204044676
De Villiers, L (Lisa Marie)
2
1.0
0
2
0
50.0
1042.2
0.0
1042.2
View list
7
108056512
Huisamen, D (De Villiers)
2
1.0
0
2
0
50.0
1042.2
0.0
1042.2
View list
8
107088004
Zingoni, N (Ngaakudzwe)
2
0.5
0
1
1
25.0
1010.4
-212.5
797.9
View list
9
1950100517
Majebe, CF (Civenga Frederick)
2
0.0
0
0
2
0.0
974.5
-425.0
549.5
View list
10
105087685
Van Der Mescht, MJ (Marnus)
2
0.0
0
0
2
0.0
1028.6
-425.0
603.6
View list
11
280078505
De Villiers, F (Franchelle)
1
1.0
1
0
0
100.0
974.5
425.0
1399.5
View list
12
205067320
De Beer, J (Janka)
1
1.0
1
0
0
100.0
1171.8
425.0
1596.8
View list
13
107088022
Croeser, E (Enzo)
1
1.0
1
0
0
100.0
786.2
425.0
1211.2
View list
14
107089855
Brink, A (Albertus)
1
1.0
1
0
0
100.0
1208.9
425.0
1633.9
View list
15
106014912
Botes, A (Arne)
1
1.0
1
0
0
100.0
772.2
425.0
1197.2
View list
16
107059905
Bopape, N (Ntlhane)
1
1.0
1
0
0
100.0
974.5
425.0
1399.5
View list
17
101093474
Du Toit, C (Conrad)
1
1.0
1
0
0
100.0
1025.8
425.0
1450.8
View list
18
105078962
Du Toit, C (Colyn)
1
1.0
1
0
0
100.0
849.2
425.0
1274.2
View list
19
101007993
Du Plooy, K (Konrad)
1
1.0
1
0
0
100.0
1025.8
425.0
1450.8
View list
20
106076510
Attwell, R (Rowan)
1
1.0
1
0
0
100.0
1234.6
425.0
1659.6
View list