Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Weideman, AJ (Albertus Johannes)
Dob:
1976/02/21 (Adult)
Gender:
Male
Chess SA id:
1760134870
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2023/03/21 (450 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
1353.2
Current Weighted rating
1287.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1353.2
Current highest rating achieved
1353.2
Current floor (min rating allowed)
853.2
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)
±133.3
Current Raw change used (final)
0.0
Projected new Raw rating
1353.2
Projected new Weighed rating
1187.1
Projected new Weighted performance
411.3
Projected new final Raw rating (if new WP > new Raw)
1353.2
Projected new highest rating
1353.2
Projected new floor
853.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1353.2
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
1283.9
Current Weighted rating
1261.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1283.9
Current highest rating achieved
1283.9
Current floor (min rating allowed)
783.9
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)
±147.1
Current Raw change used (final)
0.0
Projected new Raw rating
1283.9
Projected new Weighed rating
1161.6
Projected new Weighted performance
411.3
Projected new final Raw rating (if new WP > new Raw)
1283.9
Projected new highest rating
1283.9
Projected new floor
783.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1283.9
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
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)
±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
1323.2
Current Weighted rating
1253.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1323.2
Current highest rating achieved
1323.2
Current floor (min rating allowed)
823.2
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)
±139.1
Current Raw change used (final)
0.0
Projected new Raw rating
1323.2
Projected new Weighed rating
1154.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1323.2
Projected new floor
823.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1323.2
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
1
Chris Greyling Open Tournament 2023 (B)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
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
5
3
0
2
3.0
60.0
85.0
1373.6
1458.6
White
3
2
0
1
2.0
66.7
141.7
1385.3
1527.0
Black
2
1
0
1
1.0
50.0
0.0
1356.1
1356.1
Standard
All
5
3
0
2
3.0
60.0
85.0
1373.6
1458.6
White
3
2
0
1
2.0
66.7
141.7
1385.3
1527.0
Black
2
1
0
1
1.0
50.0
0.0
1356.1
1356.1
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
1100134211
Buhrs, J (Jethro)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2100109357
Theron, L (Lydia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
207079679
Sibanda, AP (Andile Patience)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
110081021
Kutchoukov, I (Ivan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
107088585
Grobler, JTW (Johannes Theodorus Wessel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
