Chess South Africa
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Chess South Africa
Joubert, J (Jean-Pierre)
Dob:
2006/05/06 (U20)
Gender:
Male
Chess SA id:
1060117311
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (410 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
1194.7
Current Weighted rating
1195.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1195.2
Current highest rating achieved
1201.3
Current floor (min rating allowed)
701.3
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)
±167.1
Current Raw change used (final)
0.0
Projected new Raw rating
1194.7
Projected new Weighed rating
1099.6
Projected new Weighted performance
698.8
Projected new final Raw rating (if new WP > new Raw)
1194.7
Projected new highest rating
1201.3
Projected new floor
701.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.7
Projected effective change (new Official - current Official)
-0.5
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
1194.1
Current Weighted rating
1194.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1194.8
Current highest rating achieved
1202.4
Current floor (min rating allowed)
702.4
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)
±167.2
Current Raw change used (final)
0.0
Projected new Raw rating
1194.1
Projected new Weighed rating
1099.2
Projected new Weighted performance
698.8
Projected new final Raw rating (if new WP > new Raw)
1194.1
Projected new highest rating
1202.4
Projected new floor
702.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.1
Projected effective change (new Official - current Official)
-0.7
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
D2 Schools Individuals 2023 (U18 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1201.3
1202.4
Analysis
2
2023 West Rand Open (Open)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1194.0
1193.6
Analysis
1
D2 League Finals 2019 (U13 Mix)
2019/08/03
2019/08/03
West Rand (GWR)
Standard
60
0.83
7
6
3.0
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
16
7
0
9
7.0
43.8
-53.1
1245.6
1192.4
White
9
4
0
5
4.0
44.4
-47.2
1272.6
1225.3
Black
7
3
0
4
3.0
42.9
-60.7
1210.9
1150.1
Standard
All
16
7
0
9
7.0
43.8
-53.1
1245.6
1192.4
White
9
4
0
5
4.0
44.4
-47.2
1272.6
1225.3
Black
7
3
0
4
3.0
42.9
-60.7
1210.9
1150.1
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
1070117312
Geldenhys, E (Erasmus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1050100946
Engelbrecht, D (Damion)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1050156348
Magwaxaza, E (Emildo)
1
1.0
1
0
0
100.0
1201.3
425.0
1626.3
View list
4
1060149200
Smith, S (Shivan)
1
1.0
1
0
0
100.0
1194.0
425.0
1619.0
View list
5
1060117323
Parrott, FJ (Frederick)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1050156356
Molefe, K (Khumo)
1
1.0
1
0
0
100.0
1201.3
425.0
1626.3
View list
7
1840149201
Teitge, J (James John)
1
1.0
1
0
0
100.0
1194.0
425.0
1619.0
View list
8
1530149203
Van Rensburg, R (Rudy)
1
0.0
0
0
1
0.0
1194.0
-425.0
769.0
View list
9
1060136735
Tau, K (Kamohelo)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list
10
1060117662
Mmbadi, Y (Yedidia)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list
11
206072373
Ngubeni, BR (Boitumelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1980097337
Ndlovu, B (Bongani)
1
0.0
0
0
1
0.0
1194.0
-425.0
769.0
View list
13
206064938
Mvundla, T (Thandiswa)
1
0.0
0
0
1
0.0
1194.0
-425.0
769.0
View list
14
1050156347
Lefatle, R (Reotha)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list
15
106060687
Greef, S (Schalk)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
107061706
Dodo, M (Mpumelelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list