Chess South Africa
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Chess South Africa
Jacobsz, C (Christiaan)
Dob:
2015/06/29 (U10)
Gender:
Male
Chess SA id:
1150192955
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (281 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
1149.5
Current Weighted rating
1169.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1169.7
Current highest rating achieved
1149.5
Current floor (min rating allowed)
649.5
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)
±178.2
Current Raw change used (final)
0.0
Projected new Raw rating
1149.5
Projected new Weighed rating
1075.2
Projected new Weighted performance
567.3
Projected new final Raw rating (if new WP > new Raw)
1149.5
Projected new highest rating
1149.5
Projected new floor
649.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1149.5
Projected effective change (new Official - current Official)
-20.2
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
1140.8
Current Weighted rating
1164.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1164.5
Current highest rating achieved
1140.8
Current floor (min rating allowed)
640.8
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)
±180.4
Current Raw change used (final)
0.0
Projected new Raw rating
1140.8
Projected new Weighed rating
1070.3
Projected new Weighted performance
567.3
Projected new final Raw rating (if new WP > new Raw)
1140.8
Projected new highest rating
1140.8
Projected new floor
640.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.8
Projected effective change (new Official - current Official)
-23.7
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
George Schools Trials 2 2024 (U9 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
1
George Schools Trials 1 2024 (U9 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
George Schools Trials 2 2024 (U9 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
1
George Schools Trials 1 2024 (U9 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
3
1
6
3.5
35.0
-127.5
1191.1
1063.6
White
4
1
1
2
1.5
37.5
-106.3
1204.5
1098.2
Black
6
2
0
4
2.0
33.3
-141.7
1182.1
1040.5
Standard
All
10
3
1
6
3.5
35.0
-127.5
1191.1
1063.6
White
4
1
1
2
1.5
37.5
-106.3
1204.5
1098.2
Black
6
2
0
4
2.0
33.3
-141.7
1182.1
1040.5
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
3
1
6
3.5
35.0
-127.5
1191.1
1063.6
White
4
1
1
2
1.5
37.5
-106.3
1204.5
1098.2
Black
6
2
0
4
2.0
33.3
-141.7
1182.1
1040.5
Standard
All
10
3
1
6
3.5
35.0
-127.5
1191.1
1063.6
White
4
1
1
2
1.5
37.5
-106.3
1204.5
1098.2
Black
6
2
0
4
2.0
33.3
-141.7
1182.1
1040.5
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
1160192960
Mommen, A (Aiden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1150192956
Lett, A (Avelonke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1160193033
Venter, K (Kelvin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1160192969
Van Zyl, J (Joshua)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1160161829
Zaaiman, J (Jean)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1160148815
Strydom, L (Liam)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1150149951
Pieterse, A (Andre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1150149949
Oberholzer, M (Milan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1150140682
Boshoff, L (Luhan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1160192948
Boltman, J (Jandre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list