Chess South Africa
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Chess South Africa
Khumalo, Z (Zama)
Dob:
2013/02/28 (U12)
Gender:
Female
Chess SA id:
2130144832
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2023/08/18 (289 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
1125.4
Curent Weighted rating
1137.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1137.9
Current floor (min rating allowed)
666.4
Current highest rating achieved
1166.4
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)
±184.4
Current Raw change used (final)
0.0
Projected new Raw rating
1125.4
Projected new Weighed rating
1136.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.1
Projected effective change (new Official - current Official)
-1.9
Projected new highest rating
1166.4
Projected new floor
666.4
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)
700.0
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
700.0
Projected new K-facor
36
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
1086.8
Curent Weighted rating
1104.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1104.8
Current floor (min rating allowed)
645.6
Current highest rating achieved
1145.6
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)
±194.8
Current Raw change used (final)
0.0
Projected new Raw rating
1086.8
Projected new Weighed rating
1102.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1102.1
Projected effective change (new Official - current Official)
-2.7
Projected new highest rating
1145.6
Projected new floor
645.6
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)
645.6
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
645.6
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
3
Govin Mbeki Teams Chess Tournament 2023 (U11)
2023/08/18
2023/08/18
Gert Sibande (MGS)
Rapid
30
0.60
5
5
0.5
1166.4
1145.6
Analysis
2
Highveld Ridge West 2023 (U11)
2023/08/09
2023/08/09
Gert Sibande (MGS)
Rapid
30
0.60
5
4
2.0
1166.4
1145.6
Analysis
1
Govan Mbeki Uitspele 2022 (O9)
2022/08/12
2022/08/12
Gert Sibande (MGS)
Rapid
30
0.60
5
5
1.0
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
14
2
3
9
3.5
25.0
-212.5
1202.0
989.5
White
7
1
1
5
1.5
21.4
-242.9
1204.4
961.5
Black
7
1
2
4
2.0
28.6
-182.1
1199.7
1017.6
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
14
2
3
9
3.5
25.0
-212.5
1202.0
989.5
White
7
1
1
5
1.5
21.4
-242.9
1204.4
961.5
Black
7
1
2
4
2.0
28.6
-182.1
1199.7
1017.6
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
2120159396
Ngwenyama, N (Nonhle)
1
1.0
1
0
0
100.0
1166.4
425.0
1591.4
View list
2
1120159393
Mavundla, L (Lethukuphila)
1
1.0
1
0
0
100.0
1166.4
425.0
1591.4
View list
3
2130144833
Makan, M (Minal)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1130143985
Botha, H (Herco)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1120160332
Swanepoel, D (Damian)
1
0.5
0
1
0
50.0
1166.4
0.0
1166.4
View list
6
2130156735
Radebe, N (Nomhle)
1
0.0
0
0
1
0.0
1166.4
-425.0
741.4
View list
7
1130158525
Ntshangase, S (Sipholele)
1
0.0
0
0
1
0.0
1166.4
-425.0
741.4
View list
8
2120158737
Van Zyl, A (Ane)
1
0.0
0
0
1
0.0
1166.4
-425.0
741.4
View list
9
1140144017
Van Vuuren, N (Nian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1120159399
Van Niekerk, W (Wyhann)
1
0.0
0
0
1
0.0
1166.4
-425.0
741.4
View list
11
1130144012
Swanepoel, M (Morne)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1130143996
Le Grange, L (Luan)
1
0.0
0
0
1
0.0
1166.4
-425.0
741.4
View list
13
2130143986
De Beer, C (Caitlin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1120143887
Dangra, L (Lakshit)
1
0.0
0
0
1
0.0
1166.4
-425.0
741.4
View list