Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Kruger, CDW (Christiaan)
Dob:
2006/03/18 (U20)
Gender:
Male
Chess SA id:
106053301
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (304 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
998.9
Current Weighted rating
987.0
Current Weighted performance
752.2
Current official/published rating (highest between Raw, WR and WP)
998.9
Current highest rating achieved
998.9
Current floor (min rating allowed)
500.0
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)
±220.8
Current Raw change used (final)
0.0
Projected new Raw rating
998.9
Projected new Weighed rating
908.9
Projected new Weighted performance
752.2
Projected new final Raw rating (if new WP > new Raw)
998.9
Projected new highest rating
998.9
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
998.9
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
1009.8
Current Weighted rating
995.1
Current Weighted performance
752.2
Current official/published rating (highest between Raw, WR and WP)
1009.8
Current highest rating achieved
1009.8
Current floor (min rating allowed)
509.8
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)
±217.4
Current Raw change used (final)
0.0
Projected new Raw rating
1009.8
Projected new Weighed rating
916.5
Projected new Weighted performance
752.2
Projected new final Raw rating (if new WP > new Raw)
1009.8
Projected new highest rating
1009.8
Projected new floor
509.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1009.8
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
687.6
Current Weighted rating
687.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
687.6
Current highest rating achieved
687.6
Current floor (min rating allowed)
500.0
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)
±344.1
Current Raw change used (final)
0.0
Projected new Raw rating
687.6
Projected new Weighed rating
632.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
687.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
687.6
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
687.6
Current Weighted rating
687.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
687.6
Current highest rating achieved
687.6
Current floor (min rating allowed)
500.0
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)
±344.1
Current Raw change used (final)
0.0
Projected new Raw rating
687.6
Projected new Weighed rating
632.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
687.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
687.6
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
9
2023 Gauteng Top Schools (U19 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
2.0
960.1
961.8
Analysis
8
Gauteng D7 Teams 2023 (U19)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
0
0.0
960.1
961.8
Analysis
7
D7 Teams 2022 (U17+U19 Mixed)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
927.2
921.4
Analysis
6
AG Visser 2020 (A+B)
2020/02/22
2020/02/22
Sedibeng (GSV)
Standard
61
0.83
5
4
0.0
882.5
918.4
Analysis
5
Heidelberg Open 2020 (C)
2020/02/01
2020/02/01
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
882.5
918.4
Analysis
4
AG Visser Skaak Ope 2019 (D)
2019/02/23
2019/02/23
Sedibeng (GSV)
Standard
61
0.83
5
5
5.0
758.3
778.0
Analysis
3
Word of Life Open 2018 (C)
2018/05/12
2018/05/12
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
694.6
695.6
Analysis
2
Heidelberg Skaak Klub 2018 (Team 12)
2018/05/05
2018/05/05
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
694.6
695.6
Analysis
1
2018 Volkskool Open (C)
2018/02/17
2018/02/17
Sedibeng (GSV)
Standard
60
0.83
5
4
2.0
687.6
687.6
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
38
17
1
20
17.5
46.1
-33.6
1052.5
1019.0
White
21
10
1
10
10.5
50.0
0.0
1071.2
1071.2
Black
17
7
0
10
7.0
41.2
-75.0
1029.4
954.4
Standard
All
38
17
1
20
17.5
46.1
-33.6
1052.5
1019.0
White
21
10
1
10
10.5
50.0
0.0
1071.2
1071.2
Black
17
7
0
10
7.0
41.2
-75.0
1029.4
954.4
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
108061369
Human, LJ (Louis)
2
2.0
2
0
0
100.0
723.0
425.0
1148.0
View list
2
107073270
De Lange, J (Janco)
2
1.0
1
0
1
50.0
788.5
0.0
788.5
View list
3
105090658
Sebeho, L (Lebo)
2
0.0
0
0
2
0.0
810.9
-425.0
385.9
View list
4
206089266
Coetzer, L (Levi)
1
1.0
1
0
0
100.0
758.3
425.0
1183.3
View list
5
207064050
Hansen, M (Mia)
1
1.0
1
0
0
100.0
758.3
425.0
1183.3
View list
6
106053294
Fritz, GPJ (Georg)
1
1.0
1
0
0
100.0
687.6
425.0
1112.6
View list
7
210089298
Fouche, E (Elke)
1
1.0
1
0
0
100.0
758.3
425.0
1183.3
View list
8
2080097376
Erasmus, A (Almay)
1
1.0
1
0
0
100.0
882.5
425.0
1307.5
View list
9
1070142984
Mabena, S (Sakhile)
1
1.0
1
0
0
100.0
960.1
425.0
1385.1
View list
10
1080097365
Kriel, D (Devin)
1
1.0
1
0
0
100.0
694.6
425.0
1119.6
View list
11
206072961
Marumo, K (Kelebokgile)
1
1.0
1
0
0
100.0
927.2
425.0
1352.2
View list
12
1040144749
Ndluvo, L (Lebohang)
1
1.0
1
0
0
100.0
927.2
425.0
1352.2
View list
13
1070104558
Phiri, L (Lehlohonolo)
1
1.0
1
0
0
100.0
960.1
425.0
1385.1
View list
14
1120100420
Rajagpaul, C (Cole)
1
1.0
1
0
0
100.0
758.3
425.0
1183.3
View list
15
205082938
Roos, A (Abigail)
1
1.0
1
0
0
100.0
694.6
425.0
1119.6
View list
16
1100097409
Sithole, O (Ofentse)
1
1.0
1
0
0
100.0
694.6
425.0
1119.6
View list
17
207091197
Vogel, D (Dane)
1
1.0
1
0
0
100.0
882.5
425.0
1307.5
View list
18
206066092
Van Zyl, I (Ilane)
1
0.5
0
1
0
50.0
694.6
0.0
694.6
View list
19
1060146051
Manaka, K (Kopano)
1
0.0
0
0
1
0.0
960.1
-425.0
535.1
View list
20
1070155484
Malema, S (Simphiwe)
1
0.0
0
0
1
0.0
960.1
-425.0
535.1
View list