Chess South Africa
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Chess South Africa
Ernst, AJ (Alex Johan)
Dob:
2009/05/06 (U16)
Gender:
Male
Chess SA id:
109085214
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2019/07/27 (1757 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
968.1
Curent Weighted rating
968.1
Curent Weighted performance
364.6
Current official/published rating (highest between Raw, WR and WP)
968.1
Current floor (min rating allowed)
583.1
Current highest rating achieved
1083.1
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)
±230.7
Current Raw change used (final)
0.0
Projected new Raw rating
968.1
Projected new Weighed rating
968.1
Projected new Weighted performance
364.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
968.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1083.1
Projected new floor
583.1
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
944.4
Curent Weighted rating
944.4
Curent Weighted performance
350.7
Current official/published rating (highest between Raw, WR and WP)
944.4
Current floor (min rating allowed)
559.2
Current highest rating achieved
1059.2
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)
±238.7
Current Raw change used (final)
0.0
Projected new Raw rating
944.4
Projected new Weighed rating
944.4
Projected new Weighted performance
350.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
944.4
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1059.2
Projected new floor
559.2
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
1160.7
Curent Weighted rating
1160.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1160.7
Current floor (min rating allowed)
717.2
Current highest rating achieved
1217.2
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)
±175.4
Current Raw change used (final)
0.0
Projected new Raw rating
1160.7
Projected new Weighed rating
1160.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.7
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1217.2
Projected new floor
717.2
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
717.2
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
717.2
Projected new K-facor
36
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
11
2019 D4 Tshwane South Schools League Team Finals (U11)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
945.9
911.6
Analysis
10
2019 Super 12 Laerskole (Juniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
1.5
937.7
1217.2
Analysis
9
2019 Capablanca Chess Festival (Swiss D)
2019/04/19
2019/04/21
Tshwane (GTP)
Standard
90
0.94
7
7
2.5
951.2
916.4
Analysis
8
2019 D4 Individual Finals (U11 Mixed)
2019/03/09
2019/03/09
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
965.5
929.6
Analysis
7
2019 Constantia Park Open (D)
2019/02/09
2019/02/09
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
932.6
880.0
Analysis
6
2018 Lardies Ope (D)
2018/10/27
2018/10/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
986.1
932.4
Analysis
5
2018 D4 Tshwane South Schools League Finals (U9)
2018/08/03
2018/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1037.2
981.6
Analysis
4
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
3.5
1005.5
1200.0
Analysis
3
2018 Capablanca Swiss (D)
2018/04/27
2018/04/27
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1049.9
1024.8
Analysis
2
2018 D4 Tshwane North Individual Chess Championships (U9 Boys)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1083.1
1059.2
Analysis
1
2018 Constantia Park Open (D)
2018/02/10
2018/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
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
56
15
9
32
19.5
34.8
-129.0
1031.3
902.3
White
29
8
4
17
10.0
34.5
-131.9
1036.0
904.1
Black
27
7
5
15
9.5
35.2
-125.9
1026.2
900.3
Standard
All
46
11
7
28
14.5
31.5
-157.1
1013.2
856.1
White
24
5
4
15
7.0
29.2
-177.1
1012.9
835.8
Black
22
6
3
13
7.5
34.1
-135.2
1013.6
878.3
Rapid
All
10
4
2
4
5.0
50.0
0.0
1114.5
1114.5
White
5
3
0
2
3.0
60.0
85.0
1147.2
1232.2
Black
5
1
2
2
2.0
40.0
-85.0
1081.9
996.9
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
109085207
Nel, H (Henco)
2
1.5
1
1
0
75.0
1000.6
212.5
1213.1
View list
2
109091542
Mostert, M (Mj)
2
0.5
0
1
1
25.0
955.7
-212.5
743.2
View list
3
210075151
Smit, A (Anika)
2
0.0
0
0
2
0.0
1125.0
-425.0
700.0
View list
4
208086359
Smith, LM (Luhane)
2
0.0
0
0
2
0.0
948.5
-425.0
523.5
View list
5
110095324
Venter, D (Dian)
2
0.0
0
0
2
0.0
959.4
-425.0
534.4
View list
6
1080097218
Beukes, A (Anton)
1
1.0
1
0
0
100.0
986.1
425.0
1411.1
View list
7
1080101025
Booysen, A (Aj)
1
1.0
1
0
0
100.0
1005.5
425.0
1430.5
View list
8
1090098575
De Wit, D (Dian)
1
1.0
1
0
0
100.0
1037.2
425.0
1462.2
View list
9
207095320
De Lange, S (Sophia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1090108320
Erasmus, J (Jean-Zack)
1
1.0
1
0
0
100.0
951.2
425.0
1376.2
View list
11
1090101011
Human, E (Evert)
1
1.0
1
0
0
100.0
1005.5
425.0
1430.5
View list
12
1080101058
Killian, T (Tristan)
1
1.0
1
0
0
100.0
1005.5
425.0
1430.5
View list
13
1110098579
Jordaan, M (Markus)
1
1.0
1
0
0
100.0
1083.1
425.0
1508.1
View list
14
1090098576
Du Plessis, B (Benade)
1
1.0
1
0
0
100.0
1083.1
425.0
1508.1
View list
15
1080109346
Noome, O (Owen Joseph)
1
1.0
1
0
0
100.0
932.6
425.0
1357.6
View list
16
1100107174
Scholtz, A (Aydin)
1
1.0
1
0
0
100.0
932.6
425.0
1357.6
View list
17
110081026
Smit, W (Wian)
1
1.0
1
0
0
100.0
951.2
425.0
1376.2
View list
18
1100108261
Theron, J (Jayden)
1
1.0
1
0
0
100.0
937.7
425.0
1362.7
View list
19
1090112420
Visser, DS (David)
1
1.0
1
0
0
100.0
945.9
425.0
1370.9
View list
20
1110099290
Gough, R (Rowan)
1
0.5
0
1
0
50.0
937.7
0.0
937.7
View list