Chess South Africa
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Chess South Africa
Joerdens, W (Wian)
Dob:
2014/11/11 (U12)
Gender:
Male
Chess SA id:
1140192790
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (100 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
1143.9
Current Weighted rating
1177.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1177.6
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)
±179.6
Current Raw change used (final)
0.0
Projected new Raw rating
1143.9
Projected new Weighed rating
1082.7
Projected new Weighted performance
533.7
Projected new final Raw rating (if new WP > new Raw)
1143.9
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)
1143.9
Projected effective change (new Official - current Official)
-33.7
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
1118.4
Current Weighted rating
1167.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1167.9
Current highest rating achieved
1164.0
Current floor (min rating allowed)
664.0
Current K-factor
40
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)
±186.3
Current Raw change used (final)
0.0
Projected new Raw rating
1118.4
Projected new Weighed rating
1073.4
Projected new Weighted performance
561.8
Projected new final Raw rating (if new WP > new Raw)
1118.4
Projected new highest rating
1164.0
Projected new floor
664.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1118.4
Projected effective change (new Official - current Official)
-49.5
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
2
Stellenbosch Primary 2024 (U11)
2024/08/17
2024/08/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
1.0
1174.4
1164.0
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Stellenbosch Primary 2024 (U11)
2024/08/17
2024/08/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
1.0
1174.4
1164.0
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
3
0
8
3.0
27.3
-193.2
1205.7
1012.5
White
5
1
0
4
1.0
20.0
-255.0
1210.0
955.0
Black
6
2
0
4
2.0
33.3
-141.7
1202.0
1060.4
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
11
3
0
8
3.0
27.3
-193.2
1205.7
1012.5
White
5
1
0
4
1.0
20.0
-255.0
1210.0
955.0
Black
6
2
0
4
2.0
33.3
-141.7
1202.0
1060.4
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
11
3
0
8
3.0
27.3
-193.2
1205.7
1012.5
White
5
1
0
4
1.0
20.0
-255.0
1210.0
955.0
Black
6
2
0
4
2.0
33.3
-141.7
1202.0
1060.4
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
11
3
0
8
3.0
27.3
-193.2
1205.7
1012.5
White
5
1
0
4
1.0
20.0
-255.0
1210.0
955.0
Black
6
2
0
4
2.0
33.3
-141.7
1202.0
1060.4
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
1130192795
Koekemoer, S (Suriel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1130192793
Kgothatso, R (Rautaleng)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140309962
Cruywagen, S (Simon)
1
1.0
1
0
0
100.0
1174.4
425.0
1599.4
View list
4
1130156893
Calvert, C (Caylim)
1
0.0
0
0
1
0.0
1174.4
-425.0
749.4
View list
5
1140309967
Van Wyk, E (Evan)
1
0.0
0
0
1
0.0
1174.4
-425.0
749.4
View list
6
1140145661
Van Niekerk, T (Thomas)
1
0.0
0
0
1
0.0
1174.4
-425.0
749.4
View list
7
1140192807
Van Niekerk, B (Berno)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1130192797
Nkuzo, L (Lukhanyo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1130140701
Nagel, A (Alexander)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1140192786
Erasmus, J (Jacques)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1130140690
Ely, T (Timmy)
1
0.0
0
0
1
0.0
1174.4
-425.0
749.4
View list