Chess South Africa
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Chess South Africa
Ndlovu, SA (Sibusiso Abraham)
Dob:
2010/10/20 (U16)
Gender:
Male
Chess SA id:
1100118141
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/08/18 (303 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
1243.3
Current Weighted rating
1244.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1244.7
Current highest rating achieved
1247.8
Current floor (min rating allowed)
747.8
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)
±155.9
Current Raw change used (final)
0.0
Projected new Raw rating
1243.3
Projected new Weighed rating
1145.0
Projected new Weighted performance
517.6
Projected new final Raw rating (if new WP > new Raw)
1243.3
Projected new highest rating
1247.8
Projected new floor
747.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1243.3
Projected effective change (new Official - current Official)
-1.4
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
1250.4
Current Weighted rating
1252.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1252.6
Current highest rating achieved
1257.6
Current floor (min rating allowed)
757.6
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)
±154.3
Current Raw change used (final)
0.0
Projected new Raw rating
1250.4
Projected new Weighed rating
1152.2
Projected new Weighted performance
517.6
Projected new final Raw rating (if new WP > new Raw)
1250.4
Projected new highest rating
1257.6
Projected new floor
757.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.4
Projected effective change (new Official - current Official)
-2.2
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
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
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
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
2
2023 Gauteng Top Schools (U13 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
4
1.5
1247.8
1257.6
Analysis
1
2019 Gauteng School League Finals (U9 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
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
9
5
1
3
5.5
61.1
94.4
1253.5
1347.9
White
5
3
0
2
3.0
60.0
85.0
1302.3
1387.3
Black
4
2
1
1
2.5
62.5
106.3
1192.5
1298.7
Standard
All
9
5
1
3
5.5
61.1
94.4
1253.5
1347.9
White
5
3
0
2
3.0
60.0
85.0
1302.3
1387.3
Black
4
2
1
1
2.5
62.5
106.3
1192.5
1298.7
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
1110118131
Van Den Berg, LJ (Liam Johannes)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2100118139
Thwala, M (Mngobi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110118125
Sehlangu, OM (Olwakhe Mbonga)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1110141858
Mofokeng, S (Siyanda)
1
1.0
1
0
0
100.0
1247.8
425.0
1672.8
View list
5
2100118133
Maluleke, V (Vukosi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1100160961
Makwarela, E (Eugene)
1
0.5
0
1
0
50.0
1247.8
0.0
1247.8
View list
7
2110113534
Perkins, J (Jenna)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1110143265
Motsoeneng, T (Teboho)
1
0.0
0
0
1
0.0
1247.8
-425.0
822.8
View list
9
1120136689
Kalimashe, T (Tshireletso)
1
0.0
0
0
1
0.0
1247.8
-425.0
822.8
View list
