Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Van Der Merwe, CJ (Carel)
Dob:
2007/07/03 (U18)
Gender:
Male
Chess SA id:
1070140802
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2023/02/04 (659 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
1133.9
Current Weighted rating
1134.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1134.7
Current highest rating achieved
1217.6
Current floor (min rating allowed)
717.6
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)
±182.2
Current Raw change used (final)
0.0
Projected new Raw rating
1133.9
Projected new Weighed rating
1043.5
Projected new Weighted performance
425.7
Projected new final Raw rating (if new WP > new Raw)
1133.9
Projected new highest rating
1217.6
Projected new floor
717.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1133.9
Projected effective change (new Official - current Official)
-0.8
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
1119.8
Current Weighted rating
1120.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1120.8
Current highest rating achieved
1218.4
Current floor (min rating allowed)
718.4
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)
±185.9
Current Raw change used (final)
0.0
Projected new Raw rating
1119.8
Projected new Weighed rating
1030.5
Projected new Weighted performance
425.7
Projected new final Raw rating (if new WP > new Raw)
1119.8
Projected new highest rating
1218.4
Projected new floor
718.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1119.8
Projected effective change (new Official - current Official)
-1.0
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
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
Capricorn Qualifying February 4th 2023 (U20)
2023/02/11
2023/02/11
Capricorn (LCP)
Standard
60
0.83
5
5
1.0
1217.6
1218.4
Analysis
1
Capricorn Qualifying May 2022 (U16)
2022/05/14
2022/05/14
Capricorn (LCP)
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
10
4
0
6
4.0
40.0
-85.0
1099.2
1014.2
White
5
2
0
3
2.0
40.0
-85.0
1148.8
1063.8
Black
5
2
0
3
2.0
40.0
-85.0
1049.5
964.5
Standard
All
10
4
0
6
4.0
40.0
-85.0
1099.2
1014.2
White
5
2
0
3
2.0
40.0
-85.0
1148.8
1063.8
Black
5
2
0
3
2.0
40.0
-85.0
1049.5
964.5
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
208089791
Jeemon, N (Neha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1080109131
Klopper, J (Jadin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
107086823
Mampuru, TL (Thabiso)
1
1.0
1
0
0
100.0
1217.6
425.0
1642.6
View list
4
1070140783
Mahlangu, O (Oratilwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1060116183
Williams, G (Gift)
1
0.0
0
0
1
0.0
1217.6
-425.0
792.6
View list
6
106077023
Poopedi, T (Thuto)
1
0.0
0
0
1
0.0
1217.6
-425.0
792.6
View list
7
104055529
Mazibuko, M (Msizi)
1
0.0
0
0
1
0.0
1217.6
-425.0
792.6
View list
8
1090140781
Mabala, B (Blessing)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1060145441
Khalid, H (Hamza)
1
0.0
0
0
1
0.0
1217.6
-425.0
792.6
View list
10
1070111679
Bronkhorst, E (Ethan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list