Chess South Africa
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Chess South Africa
Jacobs, M (Marli)
Dob:
2011/04/27 (U14)
Gender:
Female
Chess SA id:
2110109137
FIDE id:
Region:
Nkangala (MNW)
Citizen:
RSA
Title(s):
Last active:
2023/09/02 (448 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
1307.5
Current Weighted rating
1300.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1307.5
Current highest rating achieved
1307.5
Current floor (min rating allowed)
807.5
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)
±142.3
Current Raw change used (final)
0.0
Projected new Raw rating
1307.5
Projected new Weighed rating
1197.0
Projected new Weighted performance
746.4
Projected new final Raw rating (if new WP > new Raw)
1307.5
Projected new highest rating
1307.5
Projected new floor
807.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.5
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
1273.2
Current Weighted rating
1273.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1273.2
Current highest rating achieved
1273.2
Current floor (min rating allowed)
773.2
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)
±149.4
Current Raw change used (final)
0.0
Projected new Raw rating
1273.2
Projected new Weighed rating
1171.3
Projected new Weighted performance
335.9
Projected new final Raw rating (if new WP > new Raw)
1273.2
Projected new highest rating
1273.2
Projected new floor
773.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1273.2
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
1288.8
Current Weighted rating
1272.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1288.8
Current highest rating achieved
1288.8
Current floor (min rating allowed)
788.8
Current K-factor
36
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)
±146.1
Current Raw change used (final)
0.0
Projected new Raw rating
1288.8
Projected new Weighed rating
1172.5
Projected new Weighted performance
551.4
Projected new final Raw rating (if new WP > new Raw)
1288.8
Projected new highest rating
1288.8
Projected new floor
788.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.8
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
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Mpumalanga Final 2023 (Girls)
2023/09/02
2023/09/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
5.0
1258.5
1178.8
Analysis
3
Nkangala 3rd Tournament HTS Witbank 2020 (D)
2020/03/07
2020/03/07
Nkangala (MNW)
Standard
60
0.83
5
5
5.0
1178.5
1178.8
Analysis
2
Nkangala 2nd Tournament St Thomas Aquinas School 2020 (C)
2020/02/08
2020/02/08
Nkangala (MNW)
Standard
60
0.83
5
5
2.0
1195.4
1200.0
Analysis
1
Nkangala 1st Tournamant Laerskool President CR Swart 2019 (F)
2019/02/02
2019/02/02
Nkangala (MNW)
Rapid
30
0.60
5
5
2.5
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
20
14
1
5
14.5
72.5
191.2
1186.8
1378.0
White
10
9
1
0
9.5
95.0
382.5
1181.2
1563.7
Black
10
5
0
5
5.0
50.0
0.0
1192.3
1192.3
Standard
All
10
7
0
3
7.0
70.0
170.0
1178.8
1348.8
White
5
5
0
0
5.0
100.0
425.0
1141.5
1566.5
Black
5
2
0
3
2.0
40.0
-85.0
1216.1
1131.1
Rapid
All
10
7
1
2
7.5
75.0
212.5
1194.8
1407.3
White
5
4
1
0
4.5
90.0
340.0
1220.9
1560.9
Black
5
3
0
2
3.0
60.0
85.0
1168.6
1253.6
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
1120112131
Smith, E (Euan)
2
2.0
2
0
0
100.0
1187.0
425.0
1612.0
View list
2
110082447
Mgidi, T (Thandolwethu)
2
0.0
0
0
2
0.0
1197.7
-425.0
772.7
View list
3
2110109145
Adam, R (Rania)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1110110341
Sibitane, S (Siyabonga)
1
1.0
1
0
0
100.0
1178.5
425.0
1603.5
View list
5
2110161771
Shucks, A (Anzel)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
6
1110133272
Sebesho, A (Amo)
1
1.0
1
0
0
100.0
1178.5
425.0
1603.5
View list
7
2100117373
Theron, J (Janna)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
8
2130160282
Sonto, A (Amahle)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
9
2110110337
Zwane, N (Njabulo)
1
1.0
1
0
0
100.0
1178.5
425.0
1603.5
View list
10
2100143872
Masango, U (Unathi)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
11
1100096046
Lutchman, R (Raheel)
1
1.0
1
0
0
100.0
1195.4
425.0
1620.4
View list
12
2100132261
Hlatshwayo, T (Trinity)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
13
1110105557
Fouche, Z (Zane)
1
1.0
1
0
0
100.0
1178.5
425.0
1603.5
View list
14
2110109139
Feerick, M (Mellisa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1110099803
Du Plooy, L (Levonne)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
16
108090785
Victor, X (Xander)
1
0.0
0
0
1
0.0
1195.4
-425.0
770.4
View list
17
1100105553
Mapota, O (Oreagile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
107089316
Madonsela, B (Bonga)
1
0.0
0
0
1
0.0
1195.4
-425.0
770.4
View list