Chess South Africa
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Chess South Africa
Weideman, J (Jaco)
Dob:
1978/02/27 (Adult)
Gender:
Male
Chess SA id:
1780143635
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/07/15 (352 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
1290.6
Current Weighted rating
1226.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1290.6
Current highest rating achieved
1290.6
Current floor (min rating allowed)
790.6
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)
±145.7
Current Raw change used (final)
0.0
Projected new Raw rating
1290.6
Projected new Weighed rating
1129.9
Projected new Weighted performance
505.1
Projected new final Raw rating (if new WP > new Raw)
1290.6
Projected new highest rating
1290.6
Projected new floor
790.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.6
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
1249.1
Current Weighted rating
1192.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1249.1
Current highest rating achieved
1249.1
Current floor (min rating allowed)
749.1
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)
±154.6
Current Raw change used (final)
0.0
Projected new Raw rating
1249.1
Projected new Weighed rating
1098.1
Projected new Weighted performance
531.7
Projected new final Raw rating (if new WP > new Raw)
1249.1
Projected new highest rating
1249.1
Projected new floor
749.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1249.1
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
Curro Durbanville Chess Open Rapid 2023 (Parents)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
25
0.54
6
5
2.0
1183.3
1155.6
Analysis
1
Curro Durbanville Chess Open Rapid 2022 (Parents)
2022/07/02
2022/07/02
Cape Town (WCT)
Rapid
15
0.39
5
5
1.5
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
10
3
1
6
3.5
35.0
-127.5
1197.0
1069.5
White
6
2
1
3
2.5
41.7
-70.8
1200.0
1129.2
Black
4
1
0
3
1.0
25.0
-212.5
1192.5
980.0
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
10
3
1
6
3.5
35.0
-127.5
1197.0
1069.5
White
6
2
1
3
2.5
41.7
-70.8
1200.0
1129.2
Black
4
1
0
3
1.0
25.0
-212.5
1192.5
980.0
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
1890158277
Esterhuizen, N (Nolan)
1
1.0
1
0
0
100.0
1183.3
425.0
1608.3
View list
2
1910158275
Emersleben, D (Danica)
1
1.0
1
0
0
100.0
1183.3
425.0
1608.3
View list
3
2780143628
Nieuwoudt, E (Elbie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2810143626
Manning, E (Estie)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1800158282
Van Der Heyde, J (Jody)
1
0.0
0
0
1
0.0
1183.3
-425.0
758.3
View list
6
1790106740
Somai, S (Shaun)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1790158278
Pallav, K (Kumar)
1
0.0
0
0
1
0.0
1183.3
-425.0
758.3
View list
8
1790143629
Nieuwoudt, N (Neil)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1660143623
Du Preez, J (Johan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1560158273
Akemdien, M (Mogamat)
1
0.0
0
0
1
0.0
1183.3
-425.0
758.3
View list