Chess South Africa
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Chess South Africa
Joubert, H (Hayden)
Dob:
2008/10/24 (U18)
Gender:
Male
Chess SA id:
1080139770
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (123 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
1129.9
Current Weighted rating
1150.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1150.8
Current highest rating achieved
1181.4
Current floor (min rating allowed)
681.4
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)
±183.2
Current Raw change used (final)
0.0
Projected new Raw rating
1129.9
Projected new Weighed rating
1058.1
Projected new Weighted performance
820.4
Projected new final Raw rating (if new WP > new Raw)
1129.9
Projected new highest rating
1181.4
Projected new floor
681.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.9
Projected effective change (new Official - current Official)
-20.9
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
1119.6
Current Weighted rating
1143.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1143.5
Current highest rating achieved
1177.6
Current floor (min rating allowed)
677.6
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)
±185.9
Current Raw change used (final)
0.0
Projected new Raw rating
1119.6
Projected new Weighed rating
1051.2
Projected new Weighted performance
820.4
Projected new final Raw rating (if new WP > new Raw)
1119.6
Projected new highest rating
1177.6
Projected new floor
677.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1119.6
Projected effective change (new Official - current Official)
-23.9
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
1
Pearson Open Chess Tournament 2024 (B)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
1.0
1156.5
1150.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Pearson Open Chess Tournament 2024 (B)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
1.0
1156.5
1150.0
Analysis
3
2023 Pearson Open Chess Tournament (B)
2023/02/24
2023/02/25
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
1.0
1181.4
1177.6
Analysis
2
2022 NMB Junior Trials 2 (U14)
2022/05/13
2022/05/14
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
3.0
1167.1
1160.4
Analysis
1
2022 NMB Junior Trials 1 (U14)
2022/04/22
2022/04/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
1
0
3
1.0
25.0
-212.5
1200.0
987.5
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Standard
All
4
1
0
3
1.0
25.0
-212.5
1200.0
987.5
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
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
18
6
2
10
7.0
38.9
-94.4
1158.3
1063.8
White
9
5
1
3
5.5
61.1
94.4
1186.5
1280.9
Black
9
1
1
7
1.5
16.7
-283.3
1130.0
846.7
Standard
All
18
6
2
10
7.0
38.9
-94.4
1158.3
1063.8
White
9
5
1
3
5.5
61.1
94.4
1186.5
1280.9
Black
9
1
1
7
1.5
16.7
-283.3
1130.0
846.7
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
1080139776
Rhode, K (Keeno)
2
1.5
1
1
0
75.0
1183.5
212.5
1396.0
View list
2
1080139774
Ngamlana, A (Awonke)
2
1.5
1
1
0
75.0
1183.5
212.5
1396.0
View list
3
1090140444
Ezenkwankwor, E (Echezona)
1
1.0
1
0
0
100.0
1167.1
425.0
1592.1
View list
4
1080150793
Ncanywa, L (Liwa-Lam)
1
1.0
1
0
0
100.0
1181.4
425.0
1606.4
View list
5
2070191801
Matiso, U (Unakho)
1
1.0
1
0
0
100.0
1156.5
425.0
1581.5
View list
6
1090139775
Nonjakazi, O (Onako)
1
1.0
1
0
0
100.0
1167.1
425.0
1592.1
View list
7
1100191811
Vockerodt, M (Max)
1
0.0
0
0
1
0.0
1156.5
-425.0
731.5
View list
8
1070191810
Van Loggerenberg, A (Arnu)
1
0.0
0
0
1
0.0
1156.5
-425.0
731.5
View list
9
1090139779
Udemans, B (Billy)
1
0.0
0
0
1
0.0
1167.1
-425.0
742.1
View list
10
1090139778
Theunissen, A (Andrew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1070132820
Madlingozi, I (Imange)
1
0.0
0
0
1
0.0
1181.4
-425.0
756.4
View list
12
1090139773
Madatt, E (Elrico)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1090191795
Jojo, D (Dini)
1
0.0
0
0
1
0.0
1156.5
-425.0
731.5
View list
14
107067339
Coetzer, Q (Quinn)
1
0.0
0
0
1
0.0
1181.4
-425.0
756.4
View list
15
1080150792
Clarke, R (Ryan)
1
0.0
0
0
1
0.0
1181.4
-425.0
756.4
View list
16
108070881
Bouwer, R (Ruben)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list