Chess South Africa
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Chess South Africa
De Jager, L (Leon)
Dob:
1969/01/20 (Adult)
Gender:
Male
Chess SA id:
169061334
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
NA
Last active:
2023/09/09 (248 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
1262.3
Curent Weighted rating
1251.7
Curent Weighted performance
1027.2
Current official/published rating (highest between Raw, WR and WP)
1262.3
Current floor (min rating allowed)
808.3
Current highest rating achieved
1308.3
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)
±151.7
Current Raw change used (final)
0.0
Projected new Raw rating
1262.3
Projected new Weighed rating
1253.5
Projected new Weighted performance
1027.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1262.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1308.3
Projected new floor
808.3
Projected new K-facor
36
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
1213.7
Curent Weighted rating
1217.0
Curent Weighted performance
959.6
Current official/published rating (highest between Raw, WR and WP)
1217.0
Current floor (min rating allowed)
766.3
Current highest rating achieved
1266.3
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)
±162.6
Current Raw change used (final)
0.0
Projected new Raw rating
1213.7
Projected new Weighed rating
1216.7
Projected new Weighted performance
959.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1216.7
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1266.3
Projected new floor
766.3
Projected new K-facor
36
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
862.9
Curent Weighted rating
767.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
862.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
862.9
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)
±268.0
Current Raw change used (final)
0.0
Projected new Raw rating
862.9
Projected new Weighed rating
778.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
862.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
862.9
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
647.0
Curent Weighted rating
647.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
647.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
647.0
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)
±364.6
Current Raw change used (final)
0.0
Projected new Raw rating
647.0
Projected new Weighed rating
647.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
647.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
647.0
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
13
WP Club League 2023 (D PlayOffs)
2023/09/02
2023/09/09
Cape Town (WCT)
Standard
70
0.87
5
5
1.0
1308.3
1266.3
Analysis
12
WP Club League 2023 (D1)
2023/07/29
2023/08/19
Cape Town (WCT)
Standard
70
0.87
6
3
3.0
1231.6
1213.7
Analysis
11
Steinitz Open 2023 (D)
2023/05/27
2023/05/27
Cape Town (WCT)
Rapid
20
0.47
6
6
2.5
1221.1
647.0
Analysis
10
Western Cape Club Championship 2022 (Tier 2)
2022/10/07
2022/10/09
Cape Town (WCT)
Standard
65
0.85
6
2
0.0
1236.6
1241.8
Analysis
9
2022 Western Province Club League (D)
2022/08/27
2022/10/01
Cape Town (WCT)
Standard
70
0.87
7
7
3.0
1236.6
1241.8
Analysis
8
South African Open 2022 (B)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
5.5
1142.2
1168.2
Analysis
7
Steinitz Open 2022 (C)
2022/05/21
2022/05/22
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1090.4
1114.6
Analysis
6
Western Cape Closed 2021 (Open)
2021/09/24
2021/09/25
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.0
1061.5
1101.4
Analysis
5
Paul Roos Gymnasium Covid-19 Challenge 2021 (B)
2021/02/27
2021/02/28
Cape Winelands (WCW)
Standard
65
0.85
5
5
3.0
994.9
1033.8
Analysis
4
2019 Western Cape Closed Chess Championships (D)
2019/09/21
2019/09/22
Cape Winelands (WCW)
Standard
70
0.87
6
6
5.0
722.0
738.2
Analysis
3
2019 Western Province League (C)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
2
0.5
722.0
738.2
Analysis
2
2019 Western Province League (D)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
5
2.0
722.0
738.2
Analysis
1
Western Cape Chess Club Championship Dec 2018
2018/12/08
2018/12/09
Eden District (WEG)
Standard
60
0.83
6
6
2.5
647.0
647.0
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
69
30
8
31
34.0
49.3
-6.2
1300.7
1294.6
White
30
13
5
12
15.5
51.7
14.2
1334.6
1348.8
Black
39
17
3
19
18.5
47.4
-21.8
1274.6
1252.9
Standard
All
63
28
7
28
31.5
50.0
0.0
1289.7
1289.7
White
27
12
4
11
14.0
51.9
15.7
1316.7
1332.4
Black
36
16
3
17
17.5
48.6
-11.8
1269.5
1257.7
Rapid
All
6
2
1
3
2.5
41.7
-70.8
1416.1
1345.3
White
3
1
1
1
1.5
50.0
0.0
1496.2
1496.2
Black
3
1
0
2
1.0
33.3
-141.7
1336.0
1194.3
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
104006413
De Jager, AJ (Andreas)
2
0.0
0
0
2
0.0
934.0
-425.0
509.0
View list
2
2040132474
Botha, L (Lorelei)
1
1.0
1
0
0
100.0
1142.2
425.0
1567.2
View list
3
1030133885
Cornelissen, C (Christiaan)
1
1.0
1
0
0
100.0
994.9
425.0
1419.9
View list
4
1990147707
Coombes, M (Michael)
1
1.0
1
0
0
100.0
1231.6
425.0
1656.6
View list
5
106092092
Budge, D (Daniel)
1
1.0
1
0
0
100.0
1061.5
425.0
1486.5
View list
6
101065473
Fielies, H (Hughbert)
1
1.0
1
0
0
100.0
647.0
425.0
1072.0
View list
7
205053346
Allie, A (Alliyah)
1
1.0
1
0
0
100.0
1090.4
425.0
1515.4
View list
8
207090606
Gcuze, K (Khanya)
1
1.0
1
0
0
100.0
1308.3
425.0
1733.3
View list
9
1650157063
Hunt-Davis, P (Peter)
1
1.0
1
0
0
100.0
1221.1
425.0
1646.1
View list
10
2110109006
Jacobs, T (Teleah)
1
1.0
1
0
0
100.0
1236.6
425.0
1661.6
View list
11
108087782
Jonkers, T (Tristan)
1
1.0
1
0
0
100.0
722.0
425.0
1147.0
View list
12
106054537
Khan, S (Sher Ali)
1
1.0
1
0
0
100.0
722.0
425.0
1147.0
View list
13
108091526
Lau, C (Callum)
1
1.0
1
0
0
100.0
1142.2
425.0
1567.2
View list
14
103078174
Lomati, A (Ashley)
1
1.0
1
0
0
100.0
647.0
425.0
1072.0
View list
15
1070097558
Maruma, K (Katlego)
1
1.0
1
0
0
100.0
1142.2
425.0
1567.2
View list
16
1000131790
Matlawe, K (Kenneth)
1
1.0
1
0
0
100.0
1142.2
425.0
1567.2
View list
17
106065050
Oberholzer, J (Jan-Hendrik)
1
1.0
1
0
0
100.0
994.9
425.0
1419.9
View list
18
1060138397
Petersen, K (Kyle)
1
1.0
1
0
0
100.0
1231.6
425.0
1656.6
View list
19
107059030
Potgieter, E (Etienne)
1
1.0
1
0
0
100.0
994.9
425.0
1419.9
View list
20
199053719
Preston, W (Waylon)
1
1.0
1
0
0
100.0
1142.2
425.0
1567.2
View list