Chess South Africa
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Chess South Africa
Jacobs, R (Ruben)
Dob:
2010/05/25 (U16)
Gender:
Male
Chess SA id:
1100159381
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2024/04/19 (218 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
1194.6
Current Weighted rating
1209.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1209.4
Current highest rating achieved
1230.9
Current floor (min rating allowed)
730.9
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)
±167.1
Current Raw change used (final)
0.0
Projected new Raw rating
1194.6
Projected new Weighed rating
1112.6
Projected new Weighted performance
902.3
Projected new final Raw rating (if new WP > new Raw)
1194.6
Projected new highest rating
1230.9
Projected new floor
730.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.6
Projected effective change (new Official - current Official)
-14.8
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
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
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
1178.7
Current Weighted rating
1208.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1208.1
Current highest rating achieved
1247.5
Current floor (min rating allowed)
747.5
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)
±170.9
Current Raw change used (final)
0.0
Projected new Raw rating
1178.7
Projected new Weighed rating
1111.2
Projected new Weighted performance
949.8
Projected new final Raw rating (if new WP > new Raw)
1178.7
Projected new highest rating
1247.5
Projected new floor
747.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1178.7
Projected effective change (new Official - current Official)
-29.4
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
2.0
1230.9
1247.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
2.0
1230.9
1247.5
Analysis
3
2023 Gert Sibande League (B-Teams)
2023/08/25
2023/08/25
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
2
Govin Mbeki Teams Chess Tournament 2023 (U13 Boys)
2023/08/18
2023/08/18
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
1
Highveld Ridge West 2023 (B-Teams)
2023/08/09
2023/08/09
Gert Sibande (MGS)
Rapid
30
0.60
5
3
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
0
4
2.0
33.3
-141.7
1099.3
957.6
White
3
2
0
1
2.0
66.7
141.7
1208.1
1349.8
Black
3
0
0
3
0.0
0.0
-425.0
990.4
565.4
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
6
2
0
4
2.0
33.3
-141.7
1099.3
957.6
White
3
2
0
1
2.0
66.7
141.7
1208.1
1349.8
Black
3
0
0
3
0.0
0.0
-425.0
990.4
565.4
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
19
10
0
9
10.0
52.6
22.4
1166.7
1189.1
White
10
5
0
5
5.0
50.0
0.0
1198.6
1198.6
Black
9
5
0
4
5.0
55.6
47.2
1131.3
1178.5
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
19
10
0
9
10.0
52.6
22.4
1166.7
1189.1
White
10
5
0
5
5.0
50.0
0.0
1198.6
1198.6
Black
9
5
0
4
5.0
55.6
47.2
1131.3
1178.5
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
1110155563
Castles, A (Ayden)
3
1.0
1
0
2
33.3
1200.0
-141.7
1058.3
View list
2
1100158797
Polenakis, G (George)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
3
1100143950
Erasmus, C (Connor)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
4
2110143870
James, R (Riana)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
5
1080154413
Botha, J (Jovick)
1
1.0
1
0
0
100.0
1230.9
425.0
1655.9
View list
6
1120160796
Botha, C (Christiaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1100160335
Boonsaaier, C (Caleb)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1120161351
Fanelesibonge, N (Nkosi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1100118102
Cronje, T (Tian)
1
1.0
1
0
0
100.0
1230.9
425.0
1655.9
View list
10
1100144811
Visagie, L (Lian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1100302256
Sibinda, L (Leungo)
1
0.0
0
0
1
0.0
1230.9
-425.0
805.9
View list
12
1060302240
Molefe, K (Koketso)
1
0.0
0
0
1
0.0
1230.9
-425.0
805.9
View list
13
1080302231
Lebeko, O (Oboikanyego)
1
0.0
0
0
1
0.0
1230.9
-425.0
805.9
View list
14
105076241
Enslin, H (Henry)
1
0.0
0
0
1
0.0
1230.9
-425.0
805.9
View list