Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Duba, K (Khanyisile)
Dob:
2009/11/26 (U16)
Gender:
Female
Chess SA id:
2090154507
FIDE id:
Region:
Ngaka Modiri Molema (NNM)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (52 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
1085.9
Current Weighted rating
1122.9
Current Weighted performance
961.7
Current official/published rating (highest between Raw, WR and WP)
1122.9
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)
±195.1
Current Raw change used (final)
0.0
Projected new Raw rating
1085.9
Projected new Weighed rating
1031.3
Projected new Weighted performance
961.7
Projected new final Raw rating (if new WP > new Raw)
1085.9
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)
1085.9
Projected effective change (new Official - current Official)
-37.0
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
1059.6
Current Weighted rating
1100.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1100.4
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)
±202.5
Current Raw change used (final)
0.0
Projected new Raw rating
1059.6
Projected new Weighed rating
1010.1
Projected new Weighted performance
867.3
Projected new final Raw rating (if new WP > new Raw)
1059.6
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)
1059.6
Projected effective change (new Official - current Official)
-40.8
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
1177.0
Current Weighted rating
1185.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.0
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)
±171.3
Current Raw change used (final)
0.0
Projected new Raw rating
1177.0
Projected new Weighed rating
1089.8
Projected new Weighted performance
353.7
Projected new final Raw rating (if new WP > new Raw)
1177.0
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)
1177.0
Projected effective change (new Official - current Official)
-8.0
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
Freedom Day Open Chess Tournament 2024 (Open)
2024/05/04
2024/05/04
Ngaka Modiri Molema (NNM)
Standard
60
0.83
5
4
1.0
1100.8
1072.9
Analysis
1
Heritage Day Chess Tournament 2024 (Open)
2024/04/06
2024/04/06
Ngaka Modiri Molema (NNM)
Standard
60
0.83
5
5
1.5
1111.0
1079.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Freedom Day Open Chess Tournament 2024 (Open)
2024/05/04
2024/05/04
Ngaka Modiri Molema (NNM)
Standard
60
0.83
5
4
1.0
1100.8
1072.9
Analysis
4
Heritage Day Chess Tournament 2024 (Open)
2024/04/06
2024/04/06
Ngaka Modiri Molema (NNM)
Standard
60
0.83
5
5
1.5
1111.0
1079.4
Analysis
3
NWU Rapid Chess Tournament 2023
2023/09/09
2023/09/09
Ngaka Modiri Molema (NNM)
Rapid
35
0.66
7
7
3.0
1096.0
1200.0
Analysis
2
North West Selection Tournament 2023 (U15 Girls)
2023/06/02
2023/06/03
Ngaka Modiri Molema (NNM)
Standard
60
0.83
7
7
1.0
1157.6
1151.0
Analysis
1
Freedom Day Tournament 2023 (B)
2023/04/29
2023/04/29
Ngaka Modiri Molema (NNM)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
2
1
6
2.5
27.8
-188.9
1220.2
1031.3
White
5
1
1
3
1.5
30.0
-170.0
1221.8
1051.8
Black
4
1
0
3
1.0
25.0
-212.5
1218.2
1005.7
Standard
All
9
2
1
6
2.5
27.8
-188.9
1220.2
1031.3
White
5
1
1
3
1.5
30.0
-170.0
1221.8
1051.8
Black
4
1
0
3
1.0
25.0
-212.5
1218.2
1005.7
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
28
7
1
20
7.5
26.8
-197.3
1221.7
1024.4
White
15
3
1
11
3.5
23.3
-226.7
1214.6
988.0
Black
13
4
0
9
4.0
30.8
-163.5
1229.9
1066.5
Standard
All
21
4
1
16
4.5
21.4
-242.9
1215.9
973.0
White
11
1
1
9
1.5
13.6
-309.1
1217.9
908.8
Black
10
3
0
7
3.0
30.0
-170.0
1213.6
1043.6
Rapid
All
7
3
0
4
3.0
42.9
-60.7
1239.4
1178.6
White
4
2
0
2
2.0
50.0
0.0
1205.5
1205.5
Black
3
1
0
2
1.0
33.3
-141.7
1284.4
1142.8
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
1080140657
Sponkane, K (Katlego)
2
0.5
0
1
1
25.0
1105.9
-212.5
893.4
View list
2
1080303036
Kokoeng, B (Bokamoso)
1
1.0
1
0
0
100.0
1100.8
425.0
1525.8
View list
3
2080140372
Masingi, M (Masangulo Jessica)
1
1.0
1
0
0
100.0
1157.6
425.0
1582.6
View list
4
1080143208
Mojapele, O (Onalenna)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1800301767
Monde, M (Maphela)
1
1.0
1
0
0
100.0
1111.0
425.0
1536.0
View list
6
1000161918
Mtyali, M (Mpendulo)
1
1.0
1
0
0
100.0
1096.0
425.0
1521.0
View list
7
1050161907
Baloyi, M (Makungu)
1
1.0
1
0
0
100.0
1096.0
425.0
1521.0
View list
8
100081543
Selefo, GN (Gosiame Nelson)
1
1.0
1
0
0
100.0
1096.0
425.0
1521.0
View list
9
1840301768
Muanza, J (Johnclaude)
1
0.0
0
0
1
0.0
1111.0
-425.0
686.0
View list
10
2000161916
Motjale, K (Kealeboga)
1
0.0
0
0
1
0.0
1096.0
-425.0
671.0
View list
11
1020154515
Mongale, O (Oteng)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
197092508
Mokoroane, G (Given)
1
0.0
0
0
1
0.0
1096.0
-425.0
671.0
View list
13
104067935
Mokgothu, O (Omphemetse)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2090157756
Mogwasi, M (Mosetsanagape)
1
0.0
0
0
1
0.0
1157.6
-425.0
732.6
View list
15
2080157754
Matlhokweng, K (Kefilwe)
1
0.0
0
0
1
0.0
1157.6
-425.0
732.6
View list
16
101061765
Matilo, M (Moeti)
1
0.0
0
0
1
0.0
1096.0
-425.0
671.0
View list
17
2040154510
Marope, D (Didimalang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1080140664
Lobelo, O (Onalerona)
1
0.0
0
0
1
0.0
1100.8
-425.0
675.8
View list
19
2080157752
Laka, M (Mapule)
1
0.0
0
0
1
0.0
1157.6
-425.0
732.6
View list
20
1070140571
Keu, S (Sefiso)
1
0.0
0
0
1
0.0
1100.8
-425.0
675.8
View list