Chess South Africa
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Chess South Africa
Bester, J (Jean Jacques)
Dob:
2010/10/25 (U16)
Gender:
Male
Chess SA id:
1100152909
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/06/24 (329 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
1097.9
Curent Weighted rating
1120.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1120.7
Current floor (min rating allowed)
666.1
Current highest rating achieved
1166.1
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)
±191.8
Current Raw change used (final)
0.0
Projected new Raw rating
1097.9
Projected new Weighed rating
1116.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1116.9
Projected effective change (new Official - current Official)
-3.7
Projected new highest rating
1166.1
Projected new floor
666.1
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
1130.0
Curent Weighted rating
1148.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1148.2
Current floor (min rating allowed)
630.0
Current highest rating achieved
1130.0
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)
±183.2
Current Raw change used (final)
0.0
Projected new Raw rating
1130.0
Projected new Weighed rating
1145.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1145.4
Projected effective change (new Official - current Official)
-2.8
Projected new highest rating
1130.0
Projected new floor
630.0
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
1116.4
Curent Weighted rating
1131.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1131.3
Current floor (min rating allowed)
640.0
Current highest rating achieved
1140.0
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)
±186.8
Current Raw change used (final)
0.0
Projected new Raw rating
1116.4
Projected new Weighed rating
1128.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.6
Projected effective change (new Official - current Official)
-2.7
Projected new highest rating
1140.0
Projected new floor
640.0
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
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)
640.0
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
640.0
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
4
GPCA Rapid 2023 (U14)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
2.0
1164.8
1140.0
Analysis
3
WP Closed 2023 (U14)
2023/06/16
2023/06/17
Cape Town (WCT)
Standard
70
0.87
6
6
1.0
1164.8
1200.0
Analysis
2
Steinitz Open 2023 (U14)
2023/05/27
2023/05/27
Cape Town (WCT)
Rapid
20
0.47
5
5
2.0
1166.1
1137.2
Analysis
1
Cape Town Open 2023 (U14)
2023/03/25
2023/03/25
Cape Town (WCT)
Rapid
25
0.54
6
6
1.5
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
24
6
1
17
6.5
27.1
-194.8
1231.4
1036.6
White
11
2
1
8
2.5
22.7
-231.8
1243.2
1011.4
Black
13
4
0
9
4.0
30.8
-163.5
1221.3
1057.9
Standard
All
6
1
0
5
1.0
16.7
-283.3
1236.1
952.8
White
3
0
0
3
0.0
0.0
-425.0
1237.9
812.9
Black
3
1
0
2
1.0
33.3
-141.7
1234.3
1092.6
Rapid
All
18
5
1
12
5.5
30.6
-165.3
1229.8
1064.5
White
8
2
1
5
2.5
31.3
-159.4
1245.2
1085.8
Black
10
3
0
7
3.0
30.0
-170.0
1217.5
1047.5
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
1100141156
De Wet, C (Christo)
1
1.0
1
0
0
100.0
1166.1
425.0
1591.1
View list
2
1110150423
Grobbelaar, R (Ruan)
1
1.0
1
0
0
100.0
1164.8
425.0
1589.8
View list
3
1100152921
Samuels, J (Jean)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1100157958
Jonathan, E (Eli)
1
1.0
1
0
0
100.0
1164.8
425.0
1589.8
View list
5
1110157085
Jansen, R (Riley)
1
1.0
1
0
0
100.0
1166.1
425.0
1591.1
View list
6
1120157907
Sikhweyiya, M (Mihle)
1
1.0
1
0
0
100.0
1164.8
425.0
1589.8
View list
7
1110152923
Van Zyl, M (Martin)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1110137370
Spence, B (Brian)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list
9
1110108726
Small, Q (Quade)
1
0.0
0
0
1
0.0
1166.1
-425.0
741.1
View list
10
1100148296
Samuels, T (Tyrique)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1100134367
Gwanzura, K (Kevin)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list
12
1110146545
Ramlall, R (Rahul)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1100147741
Oosthuizen, H (Henre)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list
14
1100157963
Mills, G (Gabriel)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list
15
1110132982
Macilikishe, A (Anda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1110150421
Faure, D (Douglas)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1100109825
Du Raan, C (Cobus)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list
18
1100157083
Dippenaar, R (Ruben)
1
0.0
0
0
1
0.0
1166.1
-425.0
741.1
View list
19
1110113415
Devanunthan, N (Nivash)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list
20
1110138039
Damane, H (Hlumelo)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list