Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Sikhakhane, S (Siyamthanda)
Dob:
2008/03/27 (U18)
Gender:
Male
Chess SA id:
1080160262
FIDE id:
Region:
King Cetshwayo (KUR)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (31 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
1111.8
Current Weighted rating
1106.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1111.8
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)
±188.0
Current Raw change used (final)
0.0
Projected new Raw rating
1111.8
Projected new Weighed rating
1015.6
Projected new Weighted performance
449.3
Projected new final Raw rating (if new WP > new Raw)
1111.8
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)
1111.8
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
1099.9
Current Weighted rating
1091.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1099.9
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)
±191.2
Current Raw change used (final)
0.0
Projected new Raw rating
1099.9
Projected new Weighed rating
1001.4
Projected new Weighted performance
449.3
Projected new final Raw rating (if new WP > new Raw)
1099.9
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)
1099.9
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Umfolozi Chess Tournament (U18-Adult)
2024/05/18
2024/05/18
King Cetshwayo (KUR)
Standard
60
0.83
7
3
2.0
1096.9
1081.9
Analysis
1
2024 King Cetshwayo Chess Open (A)
2024/02/17
2024/02/18
King Cetshwayo (KUR)
Standard
60
0.83
7
3
2.0
1074.5
1053.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2024 Umfolozi Chess Tournament (U18-Adult)
2024/05/18
2024/05/18
King Cetshwayo (KUR)
Standard
60
0.83
7
3
2.0
1096.9
1081.9
Analysis
3
2024 King Cetshwayo Chess Open (A)
2024/02/17
2024/02/18
King Cetshwayo (KUR)
Standard
60
0.83
7
3
2.0
1074.5
1053.5
Analysis
2
2023 King Cetshwayo Winter Open (U16)
2023/07/29
2023/07/30
King Cetshwayo (KUR)
Standard
60
0.83
7
6
1.0
1118.7
1103.9
Analysis
1
2023 King Cetshwayo Chess Anniversary (U16)
2023/04/22
2023/04/23
King Cetshwayo (KUR)
Standard
60
0.83
7
6
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
4
0
2
4.0
66.7
141.7
1134.8
1276.5
White
4
2
0
2
2.0
50.0
0.0
1154.2
1154.2
Black
2
2
0
0
2.0
100.0
425.0
1096.0
1521.0
Standard
All
6
4
0
2
4.0
66.7
141.7
1134.8
1276.5
White
4
2
0
2
2.0
50.0
0.0
1154.2
1154.2
Black
2
2
0
0
2.0
100.0
425.0
1096.0
1521.0
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
18
6
0
12
6.0
33.3
-141.7
1133.0
991.4
White
10
3
0
7
3.0
30.0
-170.0
1122.8
952.8
Black
8
3
0
5
3.0
37.5
-106.3
1145.9
1039.6
Standard
All
18
6
0
12
6.0
33.3
-141.7
1133.0
991.4
White
10
3
0
7
3.0
30.0
-170.0
1122.8
952.8
Black
8
3
0
5
3.0
37.5
-106.3
1145.9
1039.6
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
2080192228
Ramalu, V (Vishalini)
2
2.0
2
0
0
100.0
1085.7
425.0
1510.7
View list
2
2080119189
Zungu, A (Amahle)
2
2.0
2
0
0
100.0
1085.7
425.0
1510.7
View list
3
2090160251
Gina, L (Lethokuhle)
2
1.0
1
0
1
50.0
1159.3
0.0
1159.3
View list
4
1810119172
Mdletshe, V (Vusumuzi)
2
0.0
0
0
2
0.0
1085.7
-425.0
660.7
View list
5
1080138737
Zietsman, D (Dante)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2070141676
Mtshali, A (Anele)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2080134849
Mnguni, A (Andiswa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1080141684
Masuku, C (Cebolenkosi)
1
0.0
0
0
1
0.0
1118.7
-425.0
693.7
View list
9
1090160257
Maphanga, O (Owethu)
1
0.0
0
0
1
0.0
1118.7
-425.0
693.7
View list
10
1090160256
Mamba, S (Sanele)
1
0.0
0
0
1
0.0
1118.7
-425.0
693.7
View list
11
1090141693
Madonsela, U (Unathi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2090154268
Fakude, S (Simthandile)
1
0.0
0
0
1
0.0
1118.7
-425.0
693.7
View list
13
1080160249
Dladla, L (Langelihle)
1
0.0
0
0
1
0.0
1118.7
-425.0
693.7
View list
14
209085478
Baboolal, Y (Yashika)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list