Chess South Africa
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Chess South Africa
Liebenberg, J (Junior)
Dob:
2011/08/08 (U14)
Gender:
Male
Chess SA id:
1110138425
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2023/08/05 (477 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
1095.7
Current Weighted rating
1099.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1099.4
Current highest rating achieved
1177.8
Current floor (min rating allowed)
677.8
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)
±192.4
Current Raw change used (final)
0.0
Projected new Raw rating
1095.7
Projected new Weighed rating
1010.8
Projected new Weighted performance
692.8
Projected new final Raw rating (if new WP > new Raw)
1095.7
Projected new highest rating
1177.8
Projected new floor
677.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1095.7
Projected effective change (new Official - current Official)
-3.7
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
1108.4
Current Weighted rating
1112.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1112.0
Current highest rating achieved
1173.2
Current floor (min rating allowed)
673.2
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)
±188.9
Current Raw change used (final)
0.0
Projected new Raw rating
1108.4
Projected new Weighed rating
1022.5
Projected new Weighted performance
599.0
Projected new final Raw rating (if new WP > new Raw)
1108.4
Projected new highest rating
1173.2
Projected new floor
673.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1108.4
Projected effective change (new Official - current Official)
-3.6
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
1123.2
Current Weighted rating
1124.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1124.7
Current highest rating achieved
1123.2
Current floor (min rating allowed)
623.2
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)
±185.0
Current Raw change used (final)
0.0
Projected new Raw rating
1123.2
Projected new Weighed rating
1034.1
Projected new Weighted performance
248.7
Projected new final Raw rating (if new WP > new Raw)
1123.2
Projected new highest rating
1123.2
Projected new floor
623.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1123.2
Projected effective change (new Official - current Official)
-1.5
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
4
Overberg Top Schools 2023 (U13)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
4
1.0
1121.9
1138.0
Analysis
3
Overberg Primary School Trials (Region 2) 2023 (U13 Boys)
2023/02/24
2023/03/10
Overberg (WOS)
Rapid
20
0.47
6
6
1.0
1148.6
1200.0
Analysis
2
Overberg Topskole 2022 (O11)
2022/08/30
2022/08/30
Overberg (WOS)
Standard
60
0.83
6
4
1.0
1177.8
1173.2
Analysis
1
Overberg Primary Schools Closed 2022 (U11 Boys)
2022/03/12
2022/03/12
Overberg (WOS)
Standard
60
0.83
5
5
2.0
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
19
5
0
14
5.0
26.3
-201.3
1194.2
992.9
White
9
2
0
7
2.0
22.2
-236.1
1171.2
935.1
Black
10
3
0
7
3.0
30.0
-170.0
1214.9
1044.9
Standard
All
13
4
0
9
4.0
30.8
-163.5
1176.6
1013.1
White
6
2
0
4
2.0
33.3
-141.7
1150.5
1008.8
Black
7
2
0
5
2.0
28.6
-182.1
1199.0
1016.8
Rapid
All
6
1
0
5
1.0
16.7
-283.3
1232.5
949.1
White
3
0
0
3
0.0
0.0
-425.0
1212.7
787.7
Black
3
1
0
2
1.0
33.3
-141.7
1252.2
1110.5
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
1110152328
Suriyari, P (Prosper)
1
1.0
1
0
0
100.0
1148.6
425.0
1573.6
View list
2
1120138428
Simpson, E (Ethan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110138432
Voges, C (Christian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2130138499
Goniwe, I (Imange)
1
1.0
1
0
0
100.0
1177.8
425.0
1602.8
View list
5
2110150722
Windvogel, M (Melissa)
1
1.0
1
0
0
100.0
1121.9
425.0
1546.9
View list
6
1110147450
Wightman, J (Jordan)
1
0.0
0
0
1
0.0
1148.6
-425.0
723.6
View list
7
1110138418
Boes, D (Daylan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1110111299
Basson, N (Nathan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1100138471
Vogel, Z (Zander)
1
0.0
0
0
1
0.0
1121.9
-425.0
696.9
View list
10
1110116651
Van Zyl, J (Johannes)
1
0.0
0
0
1
0.0
1177.8
-425.0
752.8
View list
11
1140139715
Van Zyl, E (Ethan)
1
0.0
0
0
1
0.0
1121.9
-425.0
696.9
View list
12
1110147448
Van Der Merwe, L (Luan Rudolf Johanne)
1
0.0
0
0
1
0.0
1121.9
-425.0
696.9
View list
13
1110133353
Swart, E (Eon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1000152327
Rolobane, A (Avuyile)
1
0.0
0
0
1
0.0
1148.6
-425.0
723.6
View list
15
1110110756
Olivier, F (Francois)
1
0.0
0
0
1
0.0
1148.6
-425.0
723.6
View list
16
1100152325
Mitchell, M (Matthew)
1
0.0
0
0
1
0.0
1148.6
-425.0
723.6
View list
17
1100138456
Lotter, M (Michael)
1
0.0
0
0
1
0.0
1148.6
-425.0
723.6
View list
18
2110133359
Lethabo, F (Fihla)
1
0.0
0
0
1
0.0
1177.8
-425.0
752.8
View list
19
2110133358
Jara, I (Iviwe)
1
0.0
0
0
1
0.0
1177.8
-425.0
752.8
View list