Chess South Africa
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Chess South Africa
Ndlovu, S (Siboniso)
Dob:
1999/01/16 (Adult)
Gender:
Male
Chess SA id:
1990136225
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2023/09/24 (252 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
1128.0
Curent Weighted rating
1131.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1131.1
Current floor (min rating allowed)
689.2
Current highest rating achieved
1189.2
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)
±183.7
Current Raw change used (final)
0.0
Projected new Raw rating
1128.0
Projected new Weighed rating
1130.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1130.0
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1189.2
Projected new floor
689.2
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
1131.2
Curent Weighted rating
1134.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1134.6
Current floor (min rating allowed)
631.2
Current highest rating achieved
1131.2
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)
±182.9
Current Raw change used (final)
0.0
Projected new Raw rating
1131.2
Projected new Weighed rating
1133.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1133.5
Projected effective change (new Official - current Official)
-1.1
Projected new highest rating
1131.2
Projected new floor
631.2
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
1162.8
Curent Weighted rating
1162.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1162.8
Current floor (min rating allowed)
662.8
Current highest rating achieved
1162.8
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)
±174.8
Current Raw change used (final)
0.0
Projected new Raw rating
1162.8
Projected new Weighed rating
1162.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1162.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1162.8
Projected new floor
662.8
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)
662.8
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
662.8
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
4
2023 Heritage Day Open (A)
2023/09/23
2023/09/24
Ethekwini (KED)
Standard
65
0.85
6
0
0.0
1128.0
1131.2
Analysis
3
Ussa Chess Championships 2022 (Open)
2022/12/05
2022/12/09
Frances Baard (NCF)
Standard
120
1.00
9
9
3.0
1189.2
1200.0
Analysis
2
2022 KZN Open (A)
2022/04/30
2022/05/01
Ethekwini (KED)
Standard
65
0.85
6
0
0.0
1189.2
1200.0
Analysis
1
Umhlanga Rapid 2021 (A)
2021/12/04
2021/12/04
iLembe (KIK)
Rapid
25
0.54
6
6
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
15
5
1
9
5.5
36.7
-113.3
1194.9
1081.6
White
8
4
1
3
4.5
56.3
53.1
1202.0
1255.2
Black
7
1
0
6
1.0
14.3
-303.6
1186.8
883.2
Standard
All
9
3
0
6
3.0
33.3
-141.7
1183.5
1041.8
White
4
2
0
2
2.0
50.0
0.0
1202.6
1202.6
Black
5
1
0
4
1.0
20.0
-255.0
1168.2
913.2
Rapid
All
6
2
1
3
2.5
41.7
-70.8
1212.0
1141.2
White
4
2
1
1
2.5
62.5
106.3
1201.5
1307.8
Black
2
0
0
2
0.0
0.0
-425.0
1233.1
808.1
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
177082496
Ngcongo, S (Sandile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1010107577
Ntenga, MG (Mcebisi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1010138240
Masali, E (Elethu)
1
1.0
1
0
0
100.0
1189.2
425.0
1614.2
View list
4
1020102850
Mkhwanazi, S (Siphosethu)
1
1.0
1
0
0
100.0
1189.2
425.0
1614.2
View list
5
199001470
Bartman, T (Themba)
1
1.0
1
0
0
100.0
1189.2
425.0
1614.2
View list
6
102052972
Buthelezi, SM (Samkele)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
7
199055897
Witbooi, JB (Jan)
1
0.0
0
0
1
0.0
1189.2
-425.0
764.2
View list
8
1020116728
Tjebane, B (Bohlale)
1
0.0
0
0
1
0.0
1189.2
-425.0
764.2
View list
9
1990111402
Nombela, A (Ayanda)
1
0.0
0
0
1
0.0
1189.2
-425.0
764.2
View list
10
103061766
Nkosi, B (Bonginkosi)
1
0.0
0
0
1
0.0
1189.2
-425.0
764.2
View list
11
102082624
Mqadi, L (Lindokuhle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
104095803
Mkhize, O (Olwethu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1010140304
Maphanga, S (Sfiso)
1
0.0
0
0
1
0.0
1189.2
-425.0
764.2
View list
14
101086904
Mabotja, AC (Autane)
1
0.0
0
0
1
0.0
1189.2
-425.0
764.2
View list
15
169047708
Herbert, B (Bruce)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list