Chess South Africa
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Chess South Africa
Van Tonder, A (Alexander)
Dob:
2012/12/23 (U14)
Gender:
Male
Chess SA id:
1120151467
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/01/27 (112 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
1104.9
Curent Weighted rating
1120.0
Curent Weighted performance
936.0
Current official/published rating (highest between Raw, WR and WP)
1120.0
Current floor (min rating allowed)
673.9
Current highest rating achieved
1173.9
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)
±189.9
Current Raw change used (final)
0.0
Projected new Raw rating
1104.9
Projected new Weighed rating
1117.0
Projected new Weighted performance
936.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1117.0
Projected effective change (new Official - current Official)
-3.0
Projected new highest rating
1173.9
Projected new floor
673.9
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
1156.0
Curent Weighted rating
1171.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1171.4
Current floor (min rating allowed)
656.0
Current highest rating achieved
1156.0
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)
±176.5
Current Raw change used (final)
0.0
Projected new Raw rating
1156.0
Projected new Weighed rating
1169.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1169.3
Projected effective change (new Official - current Official)
-2.1
Projected new highest rating
1156.0
Projected new floor
656.0
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
1096.0
Curent Weighted rating
1096.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1096.3
Current floor (min rating allowed)
643.6
Current highest rating achieved
1143.6
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)
±192.3
Current Raw change used (final)
0.0
Projected new Raw rating
1096.0
Projected new Weighed rating
1094.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1096.0
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1143.6
Projected new floor
643.6
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
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)
643.6
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
643.6
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Overberg Open Rapid 2024 (U13)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
2.0
1104.5
1091.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Overberg Open Rapid 2024 (U13)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
2.0
1104.5
1091.2
Analysis
4
Kingsway Open 2023 (Beginners)
2023/10/28
2023/10/28
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1085.9
1038.0
Analysis
3
Overberg Top Schools 2023 (U11)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
4
1.0
1108.5
1200.0
Analysis
2
Hermanus Rapid 2023 (C)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
5
0.0
1173.9
1143.6
Analysis
1
Overberg Primary School Trials (Region 2) 2023 (U11 Boys)
2023/02/24
2023/03/10
Overberg (WOS)
Rapid
20
0.47
6
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1200.5
1115.5
White
3
1
0
2
1.0
33.3
-141.7
1199.8
1058.1
Black
2
1
0
1
1.0
50.0
0.0
1201.5
1201.5
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
5
2
0
3
2.0
40.0
-85.0
1200.5
1115.5
White
3
1
0
2
1.0
33.3
-141.7
1199.8
1058.1
Black
2
1
0
1
1.0
50.0
0.0
1201.5
1201.5
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
7
0
17
7.0
29.2
-177.1
1171.5
994.4
White
13
3
0
10
3.0
23.1
-228.8
1170.3
941.4
Black
11
4
0
7
4.0
36.4
-115.9
1173.0
1057.1
Standard
All
4
1
0
3
1.0
25.0
-212.5
1177.5
965.0
White
2
0
0
2
0.0
0.0
-425.0
1191.0
766.0
Black
2
1
0
1
1.0
50.0
0.0
1164.1
1164.1
Rapid
All
20
6
0
14
6.0
30.0
-170.0
1170.3
1000.3
White
11
3
0
8
3.0
27.3
-193.2
1166.5
973.3
Black
9
3
0
6
3.0
33.3
-141.7
1175.0
1033.4
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
1120152292
Fisher, M (Matthew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2150159235
Nzambo, P (Pearl)
1
1.0
1
0
0
100.0
1108.5
425.0
1533.5
View list
3
2160190773
Mienie, M (Minki)
1
1.0
1
0
0
100.0
1085.9
425.0
1510.9
View list
4
2120191678
Rudman, A (Alana)
1
1.0
1
0
0
100.0
1104.5
425.0
1529.5
View list
5
1160151362
Roeloffze, J (James)
1
1.0
1
0
0
100.0
1085.9
425.0
1510.9
View list
6
2110191676
Aggenbach, Y (Yanke)
1
1.0
1
0
0
100.0
1104.5
425.0
1529.5
View list
7
1130190774
Swarts, A (Austin)
1
1.0
1
0
0
100.0
1085.9
425.0
1510.9
View list
8
2120147467
Spinnler, E (Elizabeth Hendrina)
1
0.0
0
0
1
0.0
1173.9
-425.0
748.9
View list
9
1110150079
Adendorff, C (Caradene)
1
0.0
0
0
1
0.0
1104.5
-425.0
679.5
View list
10
2110159246
Rock, M (Mieke)
1
0.0
0
0
1
0.0
1085.9
-425.0
660.9
View list
11
1120145242
Prinsloo, J (Jaco)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1130138493
Otto, T (Taylor)
1
0.0
0
0
1
0.0
1173.9
-425.0
748.9
View list
13
2100133314
Mazala, A (Asakhe)
1
0.0
0
0
1
0.0
1173.9
-425.0
748.9
View list
14
1080140623
Leuvennink, R (Raynard)
1
0.0
0
0
1
0.0
1173.9
-425.0
748.9
View list
15
1120150083
Franken, R (Roy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
102046643
Fourie, N (Niel)
1
0.0
0
0
1
0.0
1173.9
-425.0
748.9
View list
17
2120138441
Fortuin, E (Eron)
1
0.0
0
0
1
0.0
1108.5
-425.0
683.5
View list
18
1120138420
Erasmus, A (Ashton)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1120139718
Du Toit, V (Victor)
1
0.0
0
0
1
0.0
1108.5
-425.0
683.5
View list
20
1110150080
Craib, J (Joel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list