Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Kempen, D (Deon)
Dob:
2013/09/04 (U12)
Gender:
Male
Chess SA id:
1130150094
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/03 (287 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
1171.1
Current Weighted rating
1183.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1183.5
Current highest rating achieved
1216.8
Current floor (min rating allowed)
716.8
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)
±172.8
Current Raw change used (final)
0.0
Projected new Raw rating
1171.1
Projected new Weighed rating
1088.2
Projected new Weighted performance
874.5
Projected new final Raw rating (if new WP > new Raw)
1171.1
Projected new highest rating
1216.8
Projected new floor
716.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1171.1
Projected effective change (new Official - current Official)
-12.4
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
1154.0
Current Weighted rating
1170.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1170.1
Current highest rating achieved
1154.0
Current floor (min rating allowed)
654.0
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)
±177.0
Current Raw change used (final)
0.0
Projected new Raw rating
1154.0
Projected new Weighed rating
1075.6
Projected new Weighted performance
283.3
Projected new final Raw rating (if new WP > new Raw)
1154.0
Projected new highest rating
1154.0
Projected new floor
654.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.0
Projected effective change (new Official - current Official)
-16.1
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
1203.2
Current Weighted rating
1204.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1204.6
Current highest rating achieved
1224.8
Current floor (min rating allowed)
724.8
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)
±165.1
Current Raw change used (final)
0.0
Projected new Raw rating
1203.2
Projected new Weighed rating
1108.2
Projected new Weighted performance
830.3
Projected new final Raw rating (if new WP > new Raw)
1203.2
Projected new highest rating
1224.8
Projected new floor
724.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.2
Projected effective change (new Official - current Official)
-1.4
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
4
Western Cape Top Schools 2023 (U11 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
4
0.5
1205.5
1200.0
Analysis
3
CT Metro District East Top Schools Chess 2023 (U11 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
7
4
2.0
1203.6
1200.0
Analysis
2
Rhenish Primary Tournament 2023 (U12)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Rapid
30
0.60
6
5
2.0
1216.8
1224.8
Analysis
1
De Hoop Teams Play Offs 2023 (U11 Mixed)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
30
0.60
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
18
7
1
10
7.5
41.7
-70.8
1220.3
1149.5
White
6
2
1
3
2.5
41.7
-70.8
1190.4
1119.5
Black
12
5
0
7
5.0
41.7
-70.8
1235.3
1164.4
Standard
All
4
0
1
3
0.5
12.5
-318.8
1261.2
942.4
White
1
0
1
0
0.5
50.0
0.0
1104.4
1104.4
Black
3
0
0
3
0.0
0.0
-425.0
1313.4
888.4
Rapid
All
14
7
0
7
7.0
50.0
0.0
1208.6
1208.6
White
5
2
0
3
2.0
40.0
-85.0
1207.5
1122.5
Black
9
5
0
4
5.0
55.6
47.2
1209.2
1256.4
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
1130156893
Calvert, C (Caylim)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
2
2130156898
Davids, M (Mia)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
3
1120158881
Klaassens, K (Keanu)
1
1.0
1
0
0
100.0
1203.6
425.0
1628.6
View list
4
1120150093
Joao, M (Michyla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1130158886
May, A (Awafeze)
1
1.0
1
0
0
100.0
1203.6
425.0
1628.6
View list
6
1120138793
Van Zyl, M (Michael)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1120150096
Temmers, L (Luke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1110141744
Lottering, C (Caylim)
1
0.5
0
1
0
50.0
1205.5
0.0
1205.5
View list
9
2130138971
Pretorius, M (Mia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2120138778
Pfukwa, P (Palesa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1120151135
Onyire, P (Prince)
1
0.0
0
0
1
0.0
1203.6
-425.0
778.6
View list
12
1120159234
Nceka, B (Brandon)
1
0.0
0
0
1
0.0
1205.5
-425.0
780.5
View list
13
1130135090
Mputing, T (Thando)
1
0.0
0
0
1
0.0
1205.5
-425.0
780.5
View list
14
1120130503
Matthews, M (Marcel)
1
0.0
0
0
1
0.0
1216.8
-425.0
791.8
View list
15
1120153064
De Wet, E (Emile)
1
0.0
0
0
1
0.0
1216.8
-425.0
791.8
View list
16
1120140723
Chamberlain, E (Eduan)
1
0.0
0
0
1
0.0
1216.8
-425.0
791.8
View list
17
1130138954
Akuetteh, A (Aaron)
1
0.0
0
0
1
0.0
1203.6
-425.0
778.6
View list
18
1130135809
Ahrense, C (Cullen)
1
0.0
0
0
1
0.0
1205.5
-425.0
780.5
View list