Chess South Africa
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Chess South Africa
Jacobs, S (Stefiano)
Dob:
2017/06/30 (U8)
Gender:
Male
Chess SA id:
1170193202
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (145 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
932.0
Current Weighted rating
1088.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1088.8
Current highest rating achieved
1114.3
Current floor (min rating allowed)
614.3
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)
±242.9
Current Raw change used (final)
0.0
Projected new Raw rating
932.0
Projected new Weighed rating
998.0
Projected new Weighted performance
681.8
Projected new final Raw rating (if new WP > new Raw)
932.0
Projected new highest rating
1114.3
Projected new floor
614.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
998.0
Projected effective change (new Official - current Official)
-90.8
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
896.4
Current Weighted rating
1072.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1072.1
Current highest rating achieved
1094.8
Current floor (min rating allowed)
594.8
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)
±255.6
Current Raw change used (final)
0.0
Projected new Raw rating
896.4
Projected new Weighed rating
982.0
Projected new Weighted performance
681.8
Projected new final Raw rating (if new WP > new Raw)
896.4
Projected new highest rating
1094.8
Projected new floor
594.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
982.0
Projected effective change (new Official - current Official)
-90.0
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
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
4
Western Cape PS Individuals Championship 2024 (U7 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
1.0
941.0
894.8
Analysis
3
Eden Chess Trials 2 2024 (U8)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
9
0.0
1067.5
1039.2
Analysis
2
Eden School Chess Trials 1 2024 (U7 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
3
0.0
1114.3
1094.8
Analysis
1
OUDUSSA Trials 2 2024 (U7+U9 Boys+Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Western Cape PS Individuals Championship 2024 (U7 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
1.0
941.0
894.8
Analysis
3
Eden Chess Trials 2 2024 (U8)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
9
0.0
1067.5
1039.2
Analysis
2
Eden School Chess Trials 1 2024 (U7 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
3
0.0
1114.3
1094.8
Analysis
1
OUDUSSA Trials 2 2024 (U7+U9 Boys+Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
22
1
0
21
1.0
4.5
-386.4
1142.8
756.5
White
12
0
0
12
0.0
0.0
-425.0
1155.9
730.9
Black
10
1
0
9
1.0
10.0
-340.0
1127.1
787.1
Standard
All
22
1
0
21
1.0
4.5
-386.4
1142.8
756.5
White
12
0
0
12
0.0
0.0
-425.0
1155.9
730.9
Black
10
1
0
9
1.0
10.0
-340.0
1127.1
787.1
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
22
1
0
21
1.0
4.5
-386.4
1142.8
756.5
White
12
0
0
12
0.0
0.0
-425.0
1155.9
730.9
Black
10
1
0
9
1.0
10.0
-340.0
1127.1
787.1
Standard
All
22
1
0
21
1.0
4.5
-386.4
1142.8
756.5
White
12
0
0
12
0.0
0.0
-425.0
1155.9
730.9
Black
10
1
0
9
1.0
10.0
-340.0
1127.1
787.1
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
1170193019
Bruiners, J (Jeanne)
2
0.0
0
0
2
0.0
1090.9
-425.0
665.9
View list
2
1170192941
Muller, D (Darryn)
2
0.0
0
0
2
0.0
1090.9
-425.0
665.9
View list
3
1170191745
Saayman, N (Nicolin)
2
0.0
0
0
2
0.0
1090.9
-425.0
665.9
View list
4
1170192939
Kotze, B (Barend)
2
0.0
0
0
2
0.0
1004.3
-425.0
579.3
View list
5
1180192861
Joseph, E (Elliah)
1
1.0
1
0
0
100.0
941.0
425.0
1366.0
View list
6
2160156973
Rabie, M (Mizelle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1170192625
Niemand, J (Jano)
1
0.0
0
0
1
0.0
941.0
-425.0
516.0
View list
8
1170300082
Le Roux, M (Markus)
1
0.0
0
0
1
0.0
941.0
-425.0
516.0
View list
9
2170193021
Bezuidenhout, C (Clara)
1
0.0
0
0
1
0.0
1067.5
-425.0
642.5
View list
10
1170192575
Jonker, W (William)
1
0.0
0
0
1
0.0
941.0
-425.0
516.0
View list
11
2170193023
Hodgson, N (Neva)
1
0.0
0
0
1
0.0
1067.5
-425.0
642.5
View list
12
1170192937
Hessie, L (Luke)
1
0.0
0
0
1
0.0
1067.5
-425.0
642.5
View list
13
1160162388
Groenewald, J (Janu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1150151108
Gelant, L (Lukandrick)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1170300079
Fourie, C (Cj)
1
0.0
0
0
1
0.0
941.0
-425.0
516.0
View list
16
2170148873
Eiliyah, D (Drude)
1
0.0
0
0
1
0.0
1067.5
-425.0
642.5
View list
17
2150139287
De Villiers, A (Azalea)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2170193022
De Swart, R (Rebecca)
1
0.0
0
0
1
0.0
1067.5
-425.0
642.5
View list