Chess South Africa
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Chess South Africa
Joubert, D (Dewald)
Dob:
2009/08/04 (U16)
Gender:
Male
Chess SA id:
1090096811
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2024/04/27 (62 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
1103.5
Current Weighted rating
1103.7
Current Weighted performance
1036.9
Current official/published rating (highest between Raw, WR and WP)
1103.7
Current highest rating achieved
1178.8
Current floor (min rating allowed)
678.8
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)
±190.3
Current Raw change used (final)
0.0
Projected new Raw rating
1103.5
Projected new Weighed rating
1014.0
Projected new Weighted performance
1036.9
Projected new final Raw rating (if new WP > new Raw)
1103.5
Projected new highest rating
1178.8
Projected new floor
678.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1103.5
Projected effective change (new Official - current Official)
-0.2
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
1099.2
Current Weighted rating
1090.9
Current Weighted performance
1036.9
Current official/published rating (highest between Raw, WR and WP)
1099.2
Current highest rating achieved
1174.4
Current floor (min rating allowed)
674.4
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)
±191.4
Current Raw change used (final)
0.0
Projected new Raw rating
1099.2
Projected new Weighed rating
1002.1
Projected new Weighted performance
1036.9
Projected new final Raw rating (if new WP > new Raw)
1099.2
Projected new highest rating
1174.4
Projected new floor
674.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1099.2
Projected effective change (new Official - current Official)
=0.0
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
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)
±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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
NABOOMSPAR Open Chess Tournament 2024 (Open)
2024/04/27
2024/04/27
Waterberg (LWM)
Standard
60
0.83
5
5
2.5
1079.6
1070.0
Analysis
2
Capricorn District Junior Qualifying 3 2024 (U16)
2024/03/09
2024/03/09
Capricorn (LCP)
Standard
60
0.83
5
5
2.0
1061.3
1043.6
Analysis
1
Capricorn District Chess Junior Qualifying Tournament 2024 (U16)
2024/02/10
2024/02/10
Capricorn (LCP)
Standard
60
0.83
5
5
1.5
1065.0
1044.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
NABOOMSPAR Open Chess Tournament 2024 (Open)
2024/04/27
2024/04/27
Waterberg (LWM)
Standard
60
0.83
5
5
2.5
1079.6
1070.0
Analysis
7
Capricorn District Junior Qualifying 3 2024 (U16)
2024/03/09
2024/03/09
Capricorn (LCP)
Standard
60
0.83
5
5
2.0
1061.3
1043.6
Analysis
6
Capricorn District Chess Junior Qualifying Tournament 2024 (U16)
2024/02/10
2024/02/10
Capricorn (LCP)
Standard
60
0.83
5
5
1.5
1065.0
1044.0
Analysis
5
2023 Capricorn District Junior Final Trials (U16 Mixed)
2023/11/11
2023/11/11
Capricorn (LCP)
Standard
60
0.83
5
4
0.0
1127.4
1115.2
Analysis
4
Capricorn Qualifying March 2023 (U16)
2023/03/11
2023/03/11
Capricorn (LCP)
Standard
60
0.83
5
5
2.0
1137.0
1126.4
Analysis
3
Capricorn Qualifying February 4th 2023 (U16)
2023/02/04
2023/02/04
Capricorn (LCP)
Standard
60
0.83
5
5
1.5
1162.9
1155.6
Analysis
2
Capricorn Qualifying 02 June 2018 (U10)
2018/06/02
2018/06/02
Capricorn (LCP)
Standard
60
0.83
5
5
2.0
1178.8
1174.4
Analysis
1
Capricorn Qualifying 10 Feb 2018 (U10)
2018/02/10
2018/02/10
Capricorn (LCP)
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
15
5
2
8
6.0
40.0
-85.0
1217.5
1132.5
White
7
3
0
4
3.0
42.9
-60.7
1211.9
1151.2
Black
8
2
2
4
3.0
37.5
-106.3
1222.5
1116.3
Standard
All
15
5
2
8
6.0
40.0
-85.0
1217.5
1132.5
White
7
3
0
4
3.0
42.9
-60.7
1211.9
1151.2
Black
8
2
2
4
3.0
37.5
-106.3
1222.5
1116.3
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
39
11
5
23
13.5
34.6
-130.8
1191.3
1060.5
White
18
6
2
10
7.0
38.9
-94.4
1177.3
1082.8
Black
21
5
3
13
6.5
31.0
-161.9
1203.4
1041.5
Standard
All
39
11
5
23
13.5
34.6
-130.8
1191.3
1060.5
White
18
6
2
10
7.0
38.9
-94.4
1177.3
1082.8
Black
21
5
3
13
6.5
31.0
-161.9
1203.4
1041.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090116125
Masehla, T (Tshegofatso)
1
1.0
1
0
0
100.0
1137.0
425.0
1562.0
View list
2
2100300688
Madiba, M (Michelle)
1
1.0
1
0
0
100.0
1061.3
425.0
1486.3
View list
3
1090149423
De Bruyn, J (Jacus M)
1
1.0
1
0
0
100.0
1162.9
425.0
1587.9
View list
4
2110103356
Bokosi, T (Tanaka)
1
1.0
1
0
0
100.0
1178.8
425.0
1603.8
View list
5
1090192351
Molokomme, M (Mpho)
1
1.0
1
0
0
100.0
1061.3
425.0
1486.3
View list
6
1110192353
Nchinyane, M (Mahlatse)
1
1.0
1
0
0
100.0
1065.0
425.0
1490.0
View list
7
2100096817
Pholoba, L (Lesego)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1090096821
Raphuhlela, M (Msasi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1100103370
Tsiri, N (Neo)
1
1.0
1
0
0
100.0
1178.8
425.0
1603.8
View list
10
1120302895
Van Der Merwe, K (Koos)
1
1.0
1
0
0
100.0
1079.6
425.0
1504.6
View list
11
2120141082
Van Der Merwe, M (Monica)
1
1.0
1
0
0
100.0
1079.6
425.0
1504.6
View list
12
2080149433
Makua, A (Amogelang)
1
0.5
0
1
0
50.0
1162.9
0.0
1162.9
View list
13
1090192347
Mashilo, M (Moitsi)
1
0.5
0
1
0
50.0
1065.0
0.0
1065.0
View list
14
1100151970
Mokwena, L (Lesedi B)
1
0.5
0
1
0
50.0
1137.0
0.0
1137.0
View list
15
1100149447
Mphahlele, K (Kakaretjo)
1
0.5
0
1
0
50.0
1137.0
0.0
1137.0
View list
16
1130141028
Swart, C (Christopher)
1
0.5
0
1
0
50.0
1079.6
0.0
1079.6
View list
17
1080149438
Mankwe, K (Kgaogelo)
1
0.0
0
0
1
0.0
1162.9
-425.0
737.9
View list
18
1100300690
Mohlala, M (Moses)
1
0.0
0
0
1
0.0
1061.3
-425.0
636.3
View list
19
1090109984
Mohlahlo, EO (Ebenezer)
1
0.0
0
0
1
0.0
1137.0
-425.0
712.0
View list
20
1080145428
Mello, T (Thoriso)
1
0.0
0
0
1
0.0
1127.4
-425.0
702.4
View list