Chess South Africa
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Chess South Africa
Jacobs, CJ (Christiaan)
Dob:
2007/03/07 (U18)
Gender:
Male
Chess SA id:
107049652
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2019/02/02 (1946 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
Curent Raw rating
903.8
Curent Weighted rating
903.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
903.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
903.8
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)
±252.9
Current Raw change used (final)
0.0
Projected new Raw rating
903.8
Projected new Weighed rating
903.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
903.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
903.8
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
795.6
Curent Weighted rating
795.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
795.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
795.6
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)
±295.0
Current Raw change used (final)
0.0
Projected new Raw rating
795.6
Projected new Weighed rating
795.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
795.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
795.6
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
943.6
Curent Weighted rating
943.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
943.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
943.6
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)
±238.9
Current Raw change used (final)
0.0
Projected new Raw rating
943.6
Projected new Weighed rating
943.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
943.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
943.6
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
746.0
Curent Weighted rating
746.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
746.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
746.0
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)
±316.6
Current Raw change used (final)
0.0
Projected new Raw rating
746.0
Projected new Weighed rating
746.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
746.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
746.0
Projected new floor
500.0
Projected new K-facor
40
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
CW Schools Open 2019 (U13 Boys)
2019/02/02
2019/02/02
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.5
833.2
826.0
Analysis
3
Cape Winelands Schools Prestige 2018 (U11 Boys)
2018/03/24
2018/03/25
Cape Winelands (WCW)
Standard
60
0.83
7
7
4.0
807.2
746.0
Analysis
2
Cape Winelands Schools Trials 1 2018 (U11 Boys)
2018/03/03
2018/03/03
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
807.2
840.8
Analysis
1
North Boland Trials 2018 (U11 Boys)
2018/02/17
2018/02/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
746.0
746.0
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
24
14
1
9
14.5
60.4
88.5
936.4
1025.0
White
12
7
0
5
7.0
58.3
70.8
939.8
1010.6
Black
12
7
1
4
7.5
62.5
106.3
933.1
1039.3
Standard
All
7
4
0
3
4.0
57.1
60.7
850.2
910.9
White
3
0
0
3
0.0
0.0
-425.0
877.8
452.8
Black
4
4
0
0
4.0
100.0
425.0
829.5
1254.5
Rapid
All
17
10
1
6
10.5
61.8
100.0
971.9
1071.9
White
9
7
0
2
7.0
77.8
236.1
960.4
1196.5
Black
8
3
1
4
3.5
43.8
-53.1
984.8
931.7
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
107051989
Willemse, LH (Lee-Handrio)
2
2.0
2
0
0
100.0
776.6
425.0
1201.6
View list
2
108087348
Jansen, C (Cheslin)
2
2.0
2
0
0
100.0
776.6
425.0
1201.6
View list
3
107078359
Davids, R (Rafael)
2
0.0
0
0
2
0.0
789.6
-425.0
364.6
View list
4
107087797
Isaacs, C (Chad-Lee)
1
1.0
1
0
0
100.0
833.2
425.0
1258.2
View list
5
1070097081
Fortuin, R (Robin)
1
1.0
1
0
0
100.0
807.2
425.0
1232.2
View list
6
107064069
Drury, N (Nicholas)
1
1.0
1
0
0
100.0
807.2
425.0
1232.2
View list
7
107078353
De Wet, M (Malcolm)
1
1.0
1
0
0
100.0
807.2
425.0
1232.2
View list
8
107093485
Coetzee, D (David)
1
1.0
1
0
0
100.0
807.2
425.0
1232.2
View list
9
107078341
Ismail, A (Amar)
1
1.0
1
0
0
100.0
746.0
425.0
1171.0
View list
10
1070108627
Louw, T (Tyrique)
1
1.0
1
0
0
100.0
833.2
425.0
1258.2
View list
11
1070108626
Le Cordeur, J (Jordan)
1
1.0
1
0
0
100.0
833.2
425.0
1258.2
View list
12
107057156
Van Zyl, R (Rigter)
1
1.0
1
0
0
100.0
746.0
425.0
1171.0
View list
13
107089547
Roos, D (Dehan)
1
1.0
1
0
0
100.0
807.2
425.0
1232.2
View list
14
1060097997
Jefthas, Z (Zairon)
1
0.5
0
1
0
50.0
833.2
0.0
833.2
View list
15
107057154
Plaatjies, B (Bjorn)
1
0.0
0
0
1
0.0
807.2
-425.0
382.2
View list
16
107082126
Saoud, J (Jassem)
1
0.0
0
0
1
0.0
807.2
-425.0
382.2
View list
17
1080097984
Rosenburg, W (Wagheed)
1
0.0
0
0
1
0.0
807.2
-425.0
382.2
View list
18
107078342
King, B (Brandon)
1
0.0
0
0
1
0.0
833.2
-425.0
408.2
View list
19
108086610
Isaacs, S (Sean-Patrick)
1
0.0
0
0
1
0.0
807.2
-425.0
382.2
View list
20
108072618
Carstens, C (Cole)
1
0.0
0
0
1
0.0
807.2
-425.0
382.2
View list