Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Ngubane, O (Olwethu)
Dob:
2010/06/16 (U16)
Gender:
Female
Chess SA id:
2100152390
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (121 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
1198.6
Current Weighted rating
1205.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1205.7
Current highest rating achieved
1209.4
Current floor (min rating allowed)
709.4
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)
±166.1
Current Raw change used (final)
0.0
Projected new Raw rating
1198.6
Projected new Weighed rating
1109.3
Projected new Weighted performance
813.1
Projected new final Raw rating (if new WP > new Raw)
1198.6
Projected new highest rating
1209.4
Projected new floor
709.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1198.6
Projected effective change (new Official - current Official)
-7.1
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
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
1184.0
Current Weighted rating
1203.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1203.4
Current highest rating achieved
1212.8
Current floor (min rating allowed)
712.8
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)
±169.6
Current Raw change used (final)
0.0
Projected new Raw rating
1184.0
Projected new Weighed rating
1107.1
Projected new Weighted performance
855.9
Projected new final Raw rating (if new WP > new Raw)
1184.0
Projected new highest rating
1212.8
Projected new floor
712.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.0
Projected effective change (new Official - current Official)
-19.4
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
1
Nokukhanya Luthuli Rapid 2024 (High School)
2024/03/02
2024/03/02
iLembe (KIK)
Rapid
30
0.60
5
5
2.0
1209.2
1210.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Nokukhanya Luthuli Rapid 2024 (High School)
2024/03/02
2024/03/02
iLembe (KIK)
Rapid
30
0.60
5
5
2.0
1209.2
1210.6
Analysis
2
Luthuli & Kennedy Chess Tournament 2023 (High School)
2023/06/23
2023/06/23
iLembe (KIK)
Rapid
30
0.60
5
4
2.0
1209.4
1212.8
Analysis
1
Mama Nokukhanya Luthuli Commemoration 2023 (High School)
2023/03/18
2023/03/18
iLembe (KIK)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1216.6
1131.6
White
3
2
0
1
2.0
66.7
141.7
1183.0
1324.7
Black
2
0
0
2
0.0
0.0
-425.0
1267.0
842.0
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
5
2
0
3
2.0
40.0
-85.0
1216.6
1131.6
White
3
2
0
1
2.0
66.7
141.7
1183.0
1324.7
Black
2
0
0
2
0.0
0.0
-425.0
1267.0
842.0
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
7
0
7
7.0
50.0
0.0
1203.9
1203.9
White
8
5
0
3
5.0
62.5
106.3
1185.7
1291.9
Black
6
2
0
4
2.0
33.3
-141.7
1228.3
1086.6
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
7
0
7
7.0
50.0
0.0
1203.9
1203.9
White
8
5
0
3
5.0
62.5
106.3
1185.7
1291.9
Black
6
2
0
4
2.0
33.3
-141.7
1228.3
1086.6
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
1080157997
Mtshali, L (Lungisani)
1
1.0
1
0
0
100.0
1209.4
425.0
1634.4
View list
2
1070142335
Mbonambi, S (Sphesihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1060152369
Gumede, L (Luyanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090300362
Ngubane, T (Thabiso)
1
1.0
1
0
0
100.0
1209.2
425.0
1634.2
View list
5
1100106287
Zungu, S (Simphiwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2080116971
Xulu, A (Ayanda)
1
1.0
1
0
0
100.0
1209.4
425.0
1634.4
View list
7
2090152393
Nzuza, O (Olwethu)
1
1.0
1
0
0
100.0
1209.2
425.0
1634.2
View list
8
106077464
Nhlangothi, J (Jansie)
1
0.0
0
0
1
0.0
1209.2
-425.0
784.2
View list
9
1060152388
Ndlovu, T (Themba)
1
0.0
0
0
1
0.0
1209.4
-425.0
784.4
View list
10
1000118557
Ndaba, L (Lwandile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1050107121
Buthelezi, O (Ongeziwe)
1
0.0
0
0
1
0.0
1209.4
-425.0
784.4
View list
12
1070300351
Buthelezi, L (Lwandile)
1
0.0
0
0
1
0.0
1209.2
-425.0
784.2
View list
13
1080140500
Khumalo, R (Raymond)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1050099444
Gumede, T (Thula)
1
0.0
0
0
1
0.0
1209.2
-425.0
784.2
View list