Chess South Africa
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Chess South Africa
Du Preez, J (Jordan)
Dob:
2008/02/25 (U18)
Gender:
Male
Chess SA id:
1080133113
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (50 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
1185.5
Current Weighted rating
1202.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1202.2
Current highest rating achieved
1203.7
Current floor (min rating allowed)
703.7
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)
±169.3
Current Raw change used (final)
0.0
Projected new Raw rating
1185.5
Projected new Weighed rating
1106.0
Projected new Weighted performance
499.0
Projected new final Raw rating (if new WP > new Raw)
1185.5
Projected new highest rating
1203.7
Projected new floor
703.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.5
Projected effective change (new Official - current Official)
-16.7
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
1179.6
Current Weighted rating
1199.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.8
Current highest rating achieved
1201.6
Current floor (min rating allowed)
701.6
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)
±170.7
Current Raw change used (final)
0.0
Projected new Raw rating
1179.6
Projected new Weighed rating
1103.8
Projected new Weighted performance
499.0
Projected new final Raw rating (if new WP > new Raw)
1179.6
Projected new highest rating
1201.6
Projected new floor
701.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1179.6
Projected effective change (new Official - current Official)
-20.2
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
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
Heidelberg Open 05 October 2024 (A+B)
2024/10/05
2024/10/05
Sedibeng (GSV)
Standard
60
0.83
5
5
1.0
1203.7
1201.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Heidelberg Open 05 October 2024 (A+B)
2024/10/05
2024/10/05
Sedibeng (GSV)
Standard
60
0.83
5
5
1.0
1203.7
1201.6
Analysis
1
Heidelberg Klub Round Robin 2020 (E)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
7
7
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1369.2
1114.2
White
2
0
0
2
0.0
0.0
-425.0
1479.5
1054.5
Black
3
1
0
2
1.0
33.3
-141.7
1295.7
1154.1
Standard
All
5
1
0
4
1.0
20.0
-255.0
1369.2
1114.2
White
2
0
0
2
0.0
0.0
-425.0
1479.5
1054.5
Black
3
1
0
2
1.0
33.3
-141.7
1295.7
1154.1
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
12
5
0
7
5.0
41.7
-70.8
1245.8
1174.9
White
6
2
0
4
2.0
33.3
-141.7
1253.6
1112.0
Black
6
3
0
3
3.0
50.0
0.0
1237.9
1237.9
Standard
All
12
5
0
7
5.0
41.7
-70.8
1245.8
1174.9
White
6
2
0
4
2.0
33.3
-141.7
1253.6
1112.0
Black
6
3
0
3
3.0
50.0
0.0
1237.9
1237.9
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
1130132882
Durant, N (Nicholas)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1140133114
Karvounis, A (Andonis)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1050102675
Moloto, K (Kwezi)
1
1.0
1
0
0
100.0
1203.7
425.0
1628.7
View list
4
1130130081
Van Wyk, C (Chrissie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1080130066
Van Helsdingen, D (Dewan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1100118608
Shongwe, S (Sihle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1080132873
Maseko, A (Andile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1800311921
Lochner, T (Tobie)
1
0.0
0
0
1
0.0
1203.7
-425.0
778.7
View list
9
106056513
Human, PMB (Petrus)
1
0.0
0
0
1
0.0
1203.7
-425.0
778.7
View list
10
106053294
Fritz, GPJ (Georg)
1
0.0
0
0
1
0.0
1203.7
-425.0
778.7
View list
11
1130136148
Conradie, D (Dirk)
1
0.0
0
0
1
0.0
1203.7
-425.0
778.7
View list
12
1080132872
Chaka, A (Abel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list