Chess South Africa
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Chess South Africa
Zimbler, A (Alexander)
Dob:
2014/01/22 (U12)
Gender:
Male
Chess SA id:
1140133913
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/03/16 (66 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
1221.5
Curent Weighted rating
1245.6
Curent Weighted performance
1098.5
Current official/published rating (highest between Raw, WR and WP)
1245.6
Current floor (min rating allowed)
789.8
Current highest rating achieved
1289.8
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)
±160.8
Current Raw change used (final)
0.0
Projected new Raw rating
1221.5
Projected new Weighed rating
1243.9
Projected new Weighted performance
1098.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1243.9
Projected effective change (new Official - current Official)
-1.7
Projected new highest rating
1289.8
Projected new floor
789.8
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
1206.2
Curent Weighted rating
1229.1
Curent Weighted performance
1037.0
Current official/published rating (highest between Raw, WR and WP)
1229.1
Current floor (min rating allowed)
789.7
Current highest rating achieved
1289.7
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)
±164.4
Current Raw change used (final)
0.0
Projected new Raw rating
1206.2
Projected new Weighed rating
1227.2
Projected new Weighted performance
1037.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1227.2
Projected effective change (new Official - current Official)
-1.9
Projected new highest rating
1289.7
Projected new floor
789.7
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
1226.9
Curent Weighted rating
1223.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1226.9
Current floor (min rating allowed)
728.0
Current highest rating achieved
1228.0
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)
±159.6
Current Raw change used (final)
0.0
Projected new Raw rating
1226.9
Projected new Weighed rating
1224.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1226.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1228.0
Projected new floor
728.0
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)
728.0
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
728.0
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
2
Overberg Schools - PS Closed 2024 (U11 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1253.6
1233.2
Analysis
1
Overberg Schools - PS Trials Region 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1253.6
1228.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
12
Overberg Schools - PS Closed 2024 (U11 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1253.6
1233.2
Analysis
11
Overberg Schools - PS Trials Region 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1253.6
1228.0
Analysis
10
Western Cape PS Individuals 2023 (U9 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1289.8
1282.5
Analysis
9
Overberg School Chess Closed Tournament 2023 (U9 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
4.5
1208.8
1208.0
Analysis
8
Overberg Primary School Trials (Region 2) 2023 (U9 Boys)
2023/02/24
2023/03/10
Overberg (WOS)
Rapid
20
0.47
6
6
4.0
1208.8
1184.4
Analysis
7
Overberg Schools Open Tournament 2023 (U10)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
2.0
1215.9
1200.0
Analysis
6
Overberg Topskole 2022 (O9)
2022/08/30
2022/08/30
Overberg (WOS)
Standard
60
0.83
5
4
1.0
1255.3
1253.7
Analysis
5
Western Cape Schools 2022 (U9 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
5
2.0
1279.5
1289.7
Analysis
4
Overberg Primary Schools Closed 2022 (U9 Boys)
2022/03/12
2022/03/12
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1243.9
1247.2
Analysis
3
2021 Etienne Lewis Closed Trials (U8 Open)
2021/09/24
2021/09/24
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
7
5.0
1166.1
1161.6
Analysis
2
2021 Chris Greyling Open Tournament (F)
2021/05/08
2021/05/08
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1135.9
1121.6
Analysis
1
2021 Registration Tournament (E)
2021/03/13
2021/03/13
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
4
0
5
4.0
44.4
-47.2
1186.7
1139.5
White
4
2
0
2
2.0
50.0
0.0
1198.0
1198.0
Black
5
2
0
3
2.0
40.0
-85.0
1177.7
1092.7
Standard
All
5
2
0
3
2.0
40.0
-85.0
1181.4
1096.4
White
2
1
0
1
1.0
50.0
0.0
1200.6
1200.6
Black
3
1
0
2
1.0
33.3
-141.7
1168.5
1026.9
Rapid
All
4
2
0
2
2.0
50.0
0.0
1193.4
1193.4
White
2
1
0
1
1.0
50.0
0.0
1195.3
1195.3
Black
2
1
0
1
1.0
50.0
0.0
1191.4
1191.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
61
30
4
27
32.0
52.5
20.9
1209.8
1230.7
White
31
15
2
14
16.0
51.6
13.7
1214.2
1228.0
Black
30
15
2
13
16.0
53.3
28.3
1205.2
1233.5
Standard
All
46
22
4
20
24.0
52.2
18.5
1211.2
1229.7
White
24
11
2
11
12.0
50.0
0.0
1214.4
1214.4
Black
22
11
2
9
12.0
54.5
38.6
1207.8
1246.5
Rapid
All
15
8
0
7
8.0
53.3
28.3
1205.3
1233.7
White
7
4
0
3
4.0
57.1
60.7
1213.8
1274.5
Black
8
4
0
4
4.0
50.0
0.0
1197.9
1197.9
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
1140150074
Carty, J (Jack)
3
3.0
3
0
0
100.0
1213.5
425.0
1638.5
View list
2
1140134057
Erwee, HP (Hermanus Philipus)
2
2.0
2
0
0
100.0
1151.0
425.0
1576.0
View list
3
1140134817
Bester, S (Sebastian)
2
2.0
2
0
0
100.0
1226.3
425.0
1651.3
View list
4
1150138487
Van Eeden, C (Christian)
2
2.0
2
0
0
100.0
1249.3
425.0
1674.3
View list
5
1150150063
Grove, D (Deandre)
2
1.0
1
0
1
50.0
1208.8
0.0
1208.8
View list
6
1130138493
Otto, T (Taylor)
2
1.0
1
0
1
50.0
1248.8
0.0
1248.8
View list
7
1140151364
Snyman, V (Van Zyl)
2
0.5
0
1
1
25.0
1249.3
-212.5
1036.8
View list
8
1140145272
Buhr, H (Heinrich)
2
0.0
0
0
2
0.0
1254.4
-425.0
829.4
View list
9
1130134818
Beyers, R (Riekie)
2
0.0
0
0
2
0.0
1249.6
-425.0
824.6
View list
10
1130137104
Groenewald, C (Christiaan)
1
1.0
1
0
0
100.0
1243.9
425.0
1668.9
View list
11
2140134835
Fischer, M (Mione)
1
1.0
1
0
0
100.0
1166.1
425.0
1591.1
View list
12
1130300057
Carstensen, L (Luke)
1
1.0
1
0
0
100.0
1253.6
425.0
1678.6
View list
13
1140134239
Cabral, JI (J Izidro)
1
1.0
1
0
0
100.0
1135.9
425.0
1560.9
View list
14
1140134429
Botha, G (Gregory)
1
1.0
1
0
0
100.0
1166.1
425.0
1591.1
View list
15
1130193256
Coulsen, D (Danilo)
1
1.0
1
0
0
100.0
1253.6
425.0
1678.6
View list
16
1140145273
Collins, M (Marius)
1
1.0
1
0
0
100.0
1208.8
425.0
1633.8
View list
17
1140300780
Coetzee, G (Gregan)
1
1.0
1
0
0
100.0
1253.6
425.0
1678.6
View list
18
1140139226
Claassen, C (Caleb)
1
1.0
1
0
0
100.0
1279.5
425.0
1704.5
View list
19
1130137102
Du Preez, C (Christiaan)
1
1.0
1
0
0
100.0
1243.9
425.0
1668.9
View list
20
1140139711
Hanekom, D (Derick)
1
1.0
1
0
0
100.0
1255.3
425.0
1680.3
View list