Chess South Africa
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Chess South Africa
Jacobs, A (Aden)
Dob:
2008/06/02 (U18)
Gender:
Male
Chess SA id:
1080100355
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2022/10/22 (567 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
1091.4
Curent Weighted rating
1092.6
Curent Weighted performance
471.4
Current official/published rating (highest between Raw, WR and WP)
1092.6
Current floor (min rating allowed)
654.2
Current highest rating achieved
1154.2
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)
±193.6
Current Raw change used (final)
0.0
Projected new Raw rating
1091.4
Projected new Weighed rating
1092.1
Projected new Weighted performance
471.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1092.1
Projected effective change (new Official - current Official)
-0.5
Projected new highest rating
1154.2
Projected new floor
654.2
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
1116.0
Curent Weighted rating
1116.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1116.0
Current floor (min rating allowed)
647.2
Current highest rating achieved
1147.2
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)
±186.9
Current Raw change used (final)
0.0
Projected new Raw rating
1116.0
Projected new Weighed rating
1116.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1116.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1147.2
Projected new floor
647.2
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
1141.6
Curent Weighted rating
1143.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1143.5
Current floor (min rating allowed)
641.6
Current highest rating achieved
1141.6
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)
±180.2
Current Raw change used (final)
0.0
Projected new Raw rating
1141.6
Projected new Weighed rating
1142.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1142.8
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1141.6
Projected new floor
641.6
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
641.6
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
641.6
Projected new K-facor
36
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
5
Hessequa Ontwikkeling 2022 (Hoerskole)
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
30
0.60
5
5
1.0
1127.6
1200.0
Analysis
4
D7 Primary School League 2019 (U11)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
60
0.83
5
4
1.0
1154.2
1147.2
Analysis
3
D7 Individuals 2019 (U11 Boys)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
61
0.83
5
4
2.0
1152.2
1143.6
Analysis
2
Eden Top Schools 2018 (U11 Mix)
2018/07/28
2018/07/28
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1127.3
1112.4
Analysis
1
D7 Primary School League 2023 (U11 Boys+Mixed)
2018/04/21
2018/04/21
Sedibeng (GSV)
Standard
61
0.83
5
5
1.0
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
23
8
2
13
9.0
39.1
-92.4
1093.6
1001.2
White
12
4
0
8
4.0
33.3
-141.7
1075.2
933.5
Black
11
4
2
5
5.0
45.5
-38.6
1113.6
1075.0
Standard
All
18
8
0
10
8.0
44.4
-47.2
1086.3
1039.1
White
10
4
0
6
4.0
40.0
-85.0
1087.7
1002.7
Black
8
4
0
4
4.0
50.0
0.0
1084.6
1084.6
Rapid
All
5
0
2
3
1.0
20.0
-255.0
1119.7
864.7
White
2
0
0
2
0.0
0.0
-425.0
1012.7
587.7
Black
3
0
2
1
1.0
33.3
-141.7
1191.0
1049.3
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
107092948
Adams, A (Ashley)
2
1.0
1
0
1
50.0
1127.4
0.0
1127.4
View list
2
1090097412
Posthumus, E (Ethan)
1
1.0
1
0
0
100.0
1154.2
425.0
1579.2
View list
3
107070451
Manser, R (Ryann)
1
1.0
1
0
0
100.0
1127.3
425.0
1552.3
View list
4
1090113647
Crafford, D (Dylan)
1
1.0
1
0
0
100.0
1152.2
425.0
1577.2
View list
5
1080113645
Chalea, R (Rethabile)
1
1.0
1
0
0
100.0
1152.2
425.0
1577.2
View list
6
108961372
Barnard, S (Schalk)
1
1.0
1
0
0
100.0
1127.3
425.0
1552.3
View list
7
2070098440
Flores, J (Jay-Lee)
1
1.0
1
0
0
100.0
1127.3
425.0
1552.3
View list
8
2080100338
Van Wyk, H (Holly)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1080130904
Lotteriet, J (Jonathan)
1
0.5
0
1
0
50.0
1127.6
0.0
1127.6
View list
10
2060147365
Van Zyl, L (Lynri)
1
0.5
0
1
0
50.0
1127.6
0.0
1127.6
View list
11
2080097384
Maloka, B (Bekang)
1
0.0
0
0
1
0.0
1154.2
-425.0
729.2
View list
12
108086487
Van Der Westhuizen, EG (Eon)
1
0.0
0
0
1
0.0
1152.2
-425.0
727.2
View list
13
207079017
Scott, K (Kaitlyn)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2070100349
Ramabotu, K (Keabetswe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
107086420
Kruger, S (Sachin)
1
0.0
0
0
1
0.0
1127.3
-425.0
702.3
View list
16
2080118801
Jansen, A (Anferneeq)
1
0.0
0
0
1
0.0
1127.6
-425.0
702.6
View list
17
1070097828
Husha, O (Omphile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1090113639
Groenewald, J (Joshua)
1
0.0
0
0
1
0.0
1154.2
-425.0
729.2
View list
19
105078155
Dillman, L (Laythum)
1
0.0
0
0
1
0.0
1127.6
-425.0
702.6
View list
20
109093066
De Rouwe, R (Rohan)
1
0.0
0
0
1
0.0
1154.2
-425.0
729.2
View list