Chess South Africa
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Chess South Africa
Hartzenberg, J (Joshua)
Dob:
2012/04/12 (U14)
Gender:
Male
Chess SA id:
1120161645
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (99 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
1183.8
Current Weighted rating
1191.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1191.0
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)
±169.7
Current Raw change used (final)
0.0
Projected new Raw rating
1183.8
Projected new Weighed rating
1095.5
Projected new Weighted performance
365.6
Projected new final Raw rating (if new WP > new Raw)
1183.8
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)
1183.8
Projected effective change (new Official - current Official)
-7.2
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
1182.3
Current Weighted rating
1189.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1189.8
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)
±170.1
Current Raw change used (final)
0.0
Projected new Raw rating
1182.3
Projected new Weighed rating
1094.4
Projected new Weighted performance
365.6
Projected new final Raw rating (if new WP > new Raw)
1182.3
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)
1182.3
Projected effective change (new Official - current Official)
-7.5
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
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
Eden Top Schools 2024 (U15 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
1.0
1191.9
1190.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Eden Top Schools 2024 (U15 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
1.0
1191.9
1190.6
Analysis
1
Eden Top Schools 2023 (U11 Mix)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
5
2
0.5
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
1347.9
1135.4
White
2
1
0
1
1.0
50.0
0.0
1336.2
1336.2
Black
2
0
0
2
0.0
0.0
-425.0
1359.6
934.6
Standard
All
4
1
0
3
1.0
25.0
-212.5
1347.9
1135.4
White
2
1
0
1
1.0
50.0
0.0
1336.2
1336.2
Black
2
0
0
2
0.0
0.0
-425.0
1359.6
934.6
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
6
1
1
4
1.5
25.0
-212.5
1331.6
1119.1
White
3
1
0
2
1.0
33.3
-141.7
1356.9
1215.2
Black
3
0
1
2
0.5
16.7
-283.3
1306.4
1023.1
Standard
All
6
1
1
4
1.5
25.0
-212.5
1331.6
1119.1
White
3
1
0
2
1.0
33.3
-141.7
1356.9
1215.2
Black
3
0
1
2
0.5
16.7
-283.3
1306.4
1023.1
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
1120130754
Uithaler, D (Duraycan)
1
1.0
1
0
0
100.0
1191.9
425.0
1616.9
View list
2
2130161644
Botha, K (Kadija)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
3
1120149903
Woollatt, J (Joel)
1
0.0
0
0
1
0.0
1191.9
-425.0
766.9
View list
4
1100131365
Michaels, J (Joshua)
1
0.0
0
0
1
0.0
1191.9
-425.0
766.9
View list
5
109086415
Marx, M (Marnu)
1
0.0
0
0
1
0.0
1191.9
-425.0
766.9
View list
6
1120142291
Fredericks, R (Reuel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
