Chess South Africa
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Chess South Africa
Khumalo, S (Siyabonga)
Dob:
2011/05/06 (U14)
Gender:
Male
Chess SA id:
1110308825
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (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
1262.7
Current Weighted rating
1211.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1262.7
Current highest rating achieved
1262.7
Current floor (min rating allowed)
762.7
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)
±151.6
Current Raw change used (final)
0.0
Projected new Raw rating
1262.7
Projected new Weighed rating
1114.8
Projected new Weighted performance
816.7
Projected new final Raw rating (if new WP > new Raw)
1262.7
Projected new highest rating
1262.7
Projected new floor
762.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1262.7
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
1249.6
Current Weighted rating
1211.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1249.6
Current highest rating achieved
1249.6
Current floor (min rating allowed)
749.6
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)
±154.5
Current Raw change used (final)
0.0
Projected new Raw rating
1249.6
Projected new Weighed rating
1114.9
Projected new Weighted performance
454.2
Projected new final Raw rating (if new WP > new Raw)
1249.6
Projected new highest rating
1249.6
Projected new floor
749.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1249.6
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
1238.4
Current Weighted rating
1203.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1238.4
Current highest rating achieved
1238.4
Current floor (min rating allowed)
738.4
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)
±157.0
Current Raw change used (final)
0.0
Projected new Raw rating
1238.4
Projected new Weighed rating
1106.9
Projected new Weighted performance
477.3
Projected new final Raw rating (if new WP > new Raw)
1238.4
Projected new highest rating
1238.4
Projected new floor
738.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1238.4
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Gauteng Top Schools 2024 (U15 Open)
2024/10/05
2024/10/05
Ekurhuleni (GE)
Rapid
35
0.66
5
4
3.0
1241.8
1200.0
Analysis
1
2024 Tshwane North School District Team League Finals (U15)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Gauteng Top Schools 2024 (U15 Open)
2024/10/05
2024/10/05
Ekurhuleni (GE)
Rapid
35
0.66
5
4
3.0
1241.8
1200.0
Analysis
1
2024 Tshwane North School District Team League Finals (U15)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
6
1
2
6.5
72.2
188.9
1236.4
1425.3
White
5
3
0
2
3.0
60.0
85.0
1266.6
1351.6
Black
4
3
1
0
3.5
87.5
318.8
1198.8
1517.5
Standard
All
5
3
1
1
3.5
70.0
170.0
1237.9
1407.9
White
2
1
0
1
1.0
50.0
0.0
1304.0
1304.0
Black
3
2
1
0
2.5
83.3
283.3
1193.8
1477.1
Rapid
All
4
3
0
1
3.0
75.0
212.5
1234.6
1447.1
White
3
2
0
1
2.0
66.7
141.7
1241.6
1383.3
Black
1
1
0
0
1.0
100.0
425.0
1213.6
1638.6
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
6
1
2
6.5
72.2
188.9
1236.4
1425.3
White
5
3
0
2
3.0
60.0
85.0
1266.6
1351.6
Black
4
3
1
0
3.5
87.5
318.8
1198.8
1517.5
Standard
All
5
3
1
1
3.5
70.0
170.0
1237.9
1407.9
White
2
1
0
1
1.0
50.0
0.0
1304.0
1304.0
Black
3
2
1
0
2.5
83.3
283.3
1193.8
1477.1
Rapid
All
4
3
0
1
3.0
75.0
212.5
1234.6
1447.1
White
3
2
0
1
2.0
66.7
141.7
1241.6
1383.3
Black
1
1
0
0
1.0
100.0
425.0
1213.6
1638.6
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
1090312224
Heydenrych, G (Gunther)
1
1.0
1
0
0
100.0
1241.8
425.0
1666.8
View list
2
1100308823
Direro, M (Mahlatsi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1090309055
Candasamy, S (Shaniel)
1
1.0
1
0
0
100.0
1241.8
425.0
1666.8
View list
4
1090308845
Sekati, R (Rata)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1090308840
Nkumishe, M (Moses)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1100118122
Niemand, Z (Zandrieg)
1
1.0
1
0
0
100.0
1241.8
425.0
1666.8
View list
7
1100303383
Kgoale, K (Katlego)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1090160514
Ntshangase, S (Sifiso)
1
0.0
0
0
1
0.0
1241.8
-425.0
816.8
View list
9
1110157436
Hlatshwayo, Q (Qhawe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
