Chess South Africa
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Chess South Africa
Jacobs, M (Marli)
Dob:
2010/07/22 (U16)
Gender:
Female
Chess SA id:
210089870
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1591 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
1108.3
Curent Weighted rating
1108.3
Curent Weighted performance
428.7
Current official/published rating (highest between Raw, WR and WP)
1108.3
Current floor (min rating allowed)
669.5
Current highest rating achieved
1169.5
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)
±189.0
Current Raw change used (final)
0.0
Projected new Raw rating
1108.3
Projected new Weighed rating
1108.3
Projected new Weighted performance
428.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1108.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1169.5
Projected new floor
669.5
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
1101.6
Curent Weighted rating
1101.6
Curent Weighted performance
425.8
Current official/published rating (highest between Raw, WR and WP)
1101.6
Current floor (min rating allowed)
665.6
Current highest rating achieved
1165.6
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)
±190.8
Current Raw change used (final)
0.0
Projected new Raw rating
1101.6
Projected new Weighed rating
1101.6
Projected new Weighted performance
425.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1101.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1165.6
Projected new floor
665.6
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
615.6
Curent Weighted rating
615.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
615.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
615.6
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)
±381.3
Current Raw change used (final)
0.0
Projected new Raw rating
615.6
Projected new Weighed rating
615.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
615.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
615.6
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
615.6
Curent Weighted rating
615.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
615.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
615.6
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)
±381.3
Current Raw change used (final)
0.0
Projected new Raw rating
615.6
Projected new Weighed rating
615.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
615.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
615.6
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
14
2019 South African Junior Team Championships (U10C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1169.5
1165.6
Analysis
13
Lejweleputswa 5th Qualifier 2019 (U10)
2019/04/13
2019/04/13
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
1165.1
1158.8
Analysis
12
Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (E)
2019/01/26
2019/01/26
Lejweleputswa (FLW)
Standard
62
0.84
5
5
4.0
1043.4
1035.1
Analysis
11
South African Junior Team Championships 2018 (U10C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
1.0
1110.6
1105.1
Analysis
10
Lejweleputswa 1st Qualifier 2019 (U10)
2018/10/27
2018/10/27
Lejweleputswa (FLW)
Standard
60
0.83
5
5
4.0
1022.3
991.9
Analysis
9
South African Open 2018 (C)
2018/07/11
2018/07/13
Mangaung (FMB)
Standard
60
0.83
6
6
1.0
1136.2
1127.9
Analysis
8
Lejweleputswa 7th Qualifying Swiss Open Tournament 2018 (U10)
2018/06/23
2018/06/23
Lejweleputswa (FLW)
Standard
62
0.84
5
5
5.0
986.4
966.2
Analysis
7
Lejweleputswa 6th Qualifying Swiss Open Tournament 2018 (E)
2018/05/26
2018/05/26
Lejweleputswa (FLW)
Standard
62
0.84
5
4
1.5
1062.4
1062.6
Analysis
6
Inter Regional 2018 (U10 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
3
1.5
1062.4
1062.6
Analysis
5
Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U10)
2018/04/21
2018/04/21
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
797.5
831.2
Analysis
4
Lejweleputswa 4th Qualifying Swiss Open Tournament 2018 (F)
2018/03/10
2018/03/10
Lejweleputswa (FLW)
Standard
62
0.84
5
5
4.0
664.8
673.2
Analysis
3
Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (G)
2018/01/27
2018/01/27
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.0
615.6
615.6
Analysis
2
South African Junior Wildcard Championships 2017 (U8 Girls)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
2.0
615.6
615.6
Analysis
1
South African Junior Team Championships 2017 (U8B+U8 Girls)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
3.5
615.6
615.6
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
74
34
6
34
37.0
50.0
0.0
1030.6
1030.6
White
36
20
2
14
21.0
58.3
70.8
1004.0
1074.9
Black
38
14
4
20
16.0
42.1
-67.1
1055.7
988.6
Standard
All
74
34
6
34
37.0
50.0
0.0
1030.6
1030.6
White
36
20
2
14
21.0
58.3
70.8
1004.0
1074.9
Black
38
14
4
20
16.0
42.1
-67.1
1055.7
988.6
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
2100103451
Nel, C (Carlize)
3
3.0
3
0
0
100.0
1057.9
425.0
1482.9
View list
2
1090095992
Smith, W (Willem)
3
1.5
1
1
1
50.0
816.2
0.0
816.2
View list
3
1090096000
Erasmus, N (Niekie)
2
2.0
2
0
0
100.0
892.0
425.0
1317.0
View list
4
2090095994
Van Staden, M (Mia)
2
2.0
2
0
0
100.0
825.6
425.0
1250.6
View list
5
110086186
Boje, E (Ewald)
2
1.5
1
1
0
75.0
1099.3
212.5
1311.8
View list
6
2100107038
Makhetha, L (Lulo)
2
1.0
1
0
1
50.0
1093.7
0.0
1093.7
View list
7
109089849
Michalakis, S (Stylianos)
2
1.0
1
0
1
50.0
731.1
0.0
731.1
View list
8
110089871
Michalakis, S (Stefanos)
2
0.0
0
0
2
0.0
909.9
-425.0
484.9
View list
9
1080098649
Du Plessis, C (Clive)
1
1.0
1
0
0
100.0
1043.4
425.0
1468.4
View list
10
1100097780
De Klerk, M (Morey)
1
1.0
1
0
0
100.0
664.8
425.0
1089.8
View list
11
210088666
Els, A (Anieke)
1
1.0
1
0
0
100.0
615.6
425.0
1040.6
View list
12
2100098660
Botes, A (Amelia)
1
1.0
1
0
0
100.0
1110.6
425.0
1535.6
View list
13
207083552
Bonthuyzen, L (Lize)
1
1.0
1
0
0
100.0
1062.4
425.0
1487.4
View list
14
2100107036
Coetzer, N (Nicolene)
1
1.0
1
0
0
100.0
1022.3
425.0
1447.3
View list
15
210087845
Alberts, A (Anika)
1
1.0
1
0
0
100.0
615.6
425.0
1040.6
View list
16
2100095954
Kata, A (Amulya)
1
1.0
1
0
0
100.0
615.6
425.0
1040.6
View list
17
1060095987
Maass, J (Janco)
1
1.0
1
0
0
100.0
615.6
425.0
1040.6
View list
18
1110113008
Mabongo, I (Isiphile)
1
1.0
1
0
0
100.0
1169.5
425.0
1594.5
View list
19
110086571
Mabuza, N (Ndumiso)
1
1.0
1
0
0
100.0
1062.4
425.0
1487.4
View list
20
1060108101
Meyer, C (Coenraad)
1
1.0
1
0
0
100.0
1043.4
425.0
1468.4
View list