Chess South Africa
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Chess South Africa
Ndwandwe, S (Siyanda)
Dob:
2007/02/03 (U18)
Gender:
Male
Chess SA id:
1070109206
FIDE id:
Region:
King Cetshwayo (KUR)
Citizen:
RSA
Title(s):
Last active:
2023/07/30 (332 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
1158.8
Current Weighted rating
1165.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1165.0
Current highest rating achieved
1182.7
Current floor (min rating allowed)
682.7
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)
±175.8
Current Raw change used (final)
0.0
Projected new Raw rating
1158.8
Projected new Weighed rating
1071.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1182.7
Projected new floor
682.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.8
Projected effective change (new Official - current Official)
-6.2
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
1152.4
Current Weighted rating
1159.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1159.8
Current highest rating achieved
1180.8
Current floor (min rating allowed)
680.8
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)
±177.5
Current Raw change used (final)
0.0
Projected new Raw rating
1152.4
Projected new Weighed rating
1066.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1180.8
Projected new floor
680.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1152.4
Projected effective change (new Official - current Official)
-7.4
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
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 King Cetshwayo Winter Open (Open)
2023/07/29
2023/07/30
King Cetshwayo (KUR)
Standard
60
0.83
7
3
1.0
1182.7
1180.8
Analysis
1
2019 King Cetshwayo Open (U14)
2019/02/02
2019/02/03
King Cetshwayo (KUR)
Standard
60
0.83
7
3
2.0
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
6
3
0
3
3.0
50.0
0.0
1004.7
1004.7
White
2
2
0
0
2.0
100.0
425.0
1088.3
1513.3
Black
4
1
0
3
1.0
25.0
-212.5
962.9
750.4
Standard
All
6
3
0
3
3.0
50.0
0.0
1004.7
1004.7
White
2
2
0
0
2.0
100.0
425.0
1088.3
1513.3
Black
4
1
0
3
1.0
25.0
-212.5
962.9
750.4
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
207077557
Wentzel, C (Catherine)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
206083317
Singh, D (Diya)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1060118627
Magwaza, A (Andile)
1
1.0
1
0
0
100.0
1182.7
425.0
1607.7
View list
4
206081102
Jack, S (Siyamthanda)
1
0.0
0
0
1
0.0
1182.7
-425.0
757.7
View list
5
103087450
Ntombela, N (Ngcebo)
1
0.0
0
0
1
0.0
1182.7
-425.0
757.7
View list
6
106076528
Mngomezulu, W (Wonderboy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
