Chess South Africa
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Chess South Africa
Diergaardt, J (Jay-Dee)
Dob:
2006/09/12 (U20)
Gender:
Female
Chess SA id:
2060150248
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/03/04 (480 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
1096.8
Current Weighted rating
1107.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1107.9
Current highest rating achieved
1150.9
Current floor (min rating allowed)
650.9
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)
±192.1
Current Raw change used (final)
0.0
Projected new Raw rating
1096.8
Projected new Weighed rating
1017.5
Projected new Weighted performance
467.1
Projected new final Raw rating (if new WP > new Raw)
1096.8
Projected new highest rating
1150.9
Projected new floor
650.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1096.8
Projected effective change (new Official - current Official)
-11.1
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
1073.2
Current Weighted rating
1086.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1086.7
Current highest rating achieved
1135.6
Current floor (min rating allowed)
635.6
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)
±198.6
Current Raw change used (final)
0.0
Projected new Raw rating
1073.2
Projected new Weighed rating
997.7
Projected new Weighted performance
467.1
Projected new final Raw rating (if new WP > new Raw)
1073.2
Projected new highest rating
1135.6
Projected new floor
635.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1073.2
Projected effective change (new Official - current Official)
-13.5
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Girls)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
1.0
1150.9
1135.6
Analysis
1
District East Schools Chess Individual Trials 2023 (U17+U19 Girls)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
5
1.0
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
11
1
2
8
2.0
18.2
-270.5
1207.3
936.8
White
6
0
1
5
0.5
8.3
-354.2
1253.6
899.4
Black
5
1
1
3
1.5
30.0
-170.0
1151.7
981.7
Standard
All
11
1
2
8
2.0
18.2
-270.5
1207.3
936.8
White
6
0
1
5
0.5
8.3
-354.2
1253.6
899.4
Black
5
1
1
3
1.5
30.0
-170.0
1151.7
981.7
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
2060130448
Cornelius, C (Caitlin)
2
0.5
0
1
1
25.0
1175.5
-212.5
963.0
View list
2
2070108838
Makeka, D (Deneo)
1
1.0
1
0
0
100.0
1150.9
425.0
1575.9
View list
3
2050150257
Skafunga, A (Amahle)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
2070096482
Ziegers, Z (Zaskia)
1
0.0
0
0
1
0.0
1150.9
-425.0
725.9
View list
5
2060108811
Van Niekerk, L (Lizelle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2070146746
Robinson, J (Jessica)
1
0.0
0
0
1
0.0
1150.9
-425.0
725.9
View list
7
2070150253
Malilwana, K (Kuhle)
1
0.0
0
0
1
0.0
1150.9
-425.0
725.9
View list
8
2070146744
Hendricks, J (Juniyah)
1
0.0
0
0
1
0.0
1150.9
-425.0
725.9
View list
9
2070146742
Ford, K (Kristen)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2070146741
Buys, Z (Zaghrah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
