Chess South Africa
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Chess South Africa
Khoza, S (Siyanda)
Dob:
2006/08/09 (U20)
Gender:
Male
Chess SA id:
106069913
FIDE id:
Region:
Nkangala (MNW)
Citizen:
RSA
Title(s):
Last active:
2023/08/05 (317 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
758.9
Current Weighted rating
743.2
Current Weighted performance
525.0
Current official/published rating (highest between Raw, WR and WP)
758.9
Current highest rating achieved
758.9
Current floor (min rating allowed)
500.0
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)
±310.9
Current Raw change used (final)
0.0
Projected new Raw rating
758.9
Projected new Weighed rating
684.7
Projected new Weighted performance
525.0
Projected new final Raw rating (if new WP > new Raw)
758.9
Projected new highest rating
758.9
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
758.9
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
664.0
Current Weighted rating
664.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
664.0
Current highest rating achieved
664.0
Current floor (min rating allowed)
500.0
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)
±355.9
Current Raw change used (final)
0.0
Projected new Raw rating
664.0
Projected new Weighed rating
610.9
Projected new Weighted performance
207.6
Projected new final Raw rating (if new WP > new Raw)
664.0
Projected new highest rating
664.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
664.0
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
685.2
Current Weighted rating
661.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
685.2
Current highest rating achieved
685.2
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±345.3
Current Raw change used (final)
0.0
Projected new Raw rating
685.2
Projected new Weighed rating
609.9
Projected new Weighted performance
447.4
Projected new final Raw rating (if new WP > new Raw)
685.2
Projected new highest rating
685.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
685.2
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
5
Emalahleni Winter Open 2023 (Juniors)
2023/08/05
2023/08/05
Nkangala (MNW)
Rapid
35
0.66
6
6
2.0
707.2
606.4
Analysis
4
Nkangala 4th Tournament Steelcrest High School - Middelburg 2019 (E)
2019/05/04
2019/05/04
Nkangala (MNW)
Standard
60
0.83
5
5
2.0
641.8
585.2
Analysis
3
Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019 (E)
2019/04/13
2019/04/13
Nkangala (MNW)
Rapid
30
0.60
5
5
2.0
594.3
535.6
Analysis
2
Nkangala 5th Tournament Laerskool Panorama - Witbank 2018 (D)
2018/07/28
2018/07/28
Nkangala (MNW)
Standard
60
0.83
5
5
3.0
520.9
500.0
Analysis
1
3rd Nkangala Tournament Curro School 2018 (D)
2018/03/24
2018/03/24
Nkangala (MNW)
Rapid
30
0.60
5
5
2.5
500.0
500.0
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
26
11
1
14
11.5
44.2
-49.0
1055.4
1006.3
White
12
5
0
7
5.0
41.7
-70.8
1104.4
1033.6
Black
14
6
1
7
6.5
46.4
-30.4
1013.3
983.0
Standard
All
10
5
0
5
5.0
50.0
0.0
1082.9
1082.9
White
5
2
0
3
2.0
40.0
-85.0
1069.6
984.6
Black
5
3
0
2
3.0
60.0
85.0
1096.2
1181.2
Rapid
All
16
6
1
9
6.5
40.6
-79.7
1038.2
958.5
White
7
3
0
4
3.0
42.9
-60.7
1129.3
1068.6
Black
9
3
1
5
3.5
38.9
-94.4
967.3
872.9
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
106069548
Nzimande, S (Shepherd)
2
1.5
1
1
0
75.0
510.4
212.5
723.0
View list
2
108069538
Edeani, T (Tobenna)
2
0.0
0
0
2
0.0
618.0
-425.0
193.0
View list
3
1060112106
Mokgotedi, NM (Ngobile Mary)
1
1.0
1
0
0
100.0
594.3
425.0
1019.3
View list
4
1070112962
Mohlala, K (Karabo)
1
1.0
1
0
0
100.0
641.8
425.0
1066.8
View list
5
1120160642
Matsane, S (Samkelo Prince)
1
1.0
1
0
0
100.0
707.2
425.0
1132.2
View list
6
2070158636
Ndlovu, S (Siphesihle Faith)
1
1.0
1
0
0
100.0
707.2
425.0
1132.2
View list
7
2050105548
Nortje, L (Lethy)
1
1.0
1
0
0
100.0
520.9
425.0
945.9
View list
8
1060112114
Nkabinde, K (Kulunga)
1
1.0
1
0
0
100.0
594.3
425.0
1019.3
View list
9
2050099807
Amon, Z (Zonique)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
10
1050105549
Seerane, L (Lehlogonolo)
1
1.0
1
0
0
100.0
520.9
425.0
945.9
View list
11
106050166
Swanepoel, R (Ruben)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
12
1070112968
Tshabangu, P (Promise)
1
1.0
1
0
0
100.0
641.8
425.0
1066.8
View list
13
1140160649
Painter, H (Henco)
1
0.0
0
0
1
0.0
707.2
-425.0
282.2
View list
14
1060112110
Oosthuizen, A (Aiden)
1
0.0
0
0
1
0.0
594.3
-425.0
169.3
View list
15
1060112966
Nkabinde, A (Asanda)
1
0.0
0
0
1
0.0
641.8
-425.0
216.8
View list
16
1080160603
Nhlapho, M (Mpendulo)
1
0.0
0
0
1
0.0
707.2
-425.0
282.2
View list
17
1070160644
Motha, S (Siyabonga)
1
0.0
0
0
1
0.0
707.2
-425.0
282.2
View list
18
1060112113
Morena, L (Lehlogonolo)
1
0.0
0
0
1
0.0
594.3
-425.0
169.3
View list
19
206069537
Edeani, C (Chidinma)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
20
1070112961
Mathunyane, T (Tshireletso)
1
0.0
0
0
1
0.0
641.8
-425.0
216.8
View list