Chess South Africa
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Chess South Africa
Ngcebetsha, O (Olwethu)
Dob:
2003/11/22 (Adult)
Gender:
Female
Chess SA id:
2030096625
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (1526 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
Curent Raw rating
1089.5
Curent Weighted rating
1089.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1089.5
Current floor (min rating allowed)
666.8
Current highest rating achieved
1166.8
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)
±194.1
Current Raw change used (final)
0.0
Projected new Raw rating
1089.5
Projected new Weighed rating
1089.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1089.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1166.8
Projected new floor
666.8
Projected new K-facor
40
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
Curent Raw rating
1072.0
Curent Weighted rating
1072.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1072.0
Current floor (min rating allowed)
660.0
Current highest rating achieved
1160.0
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)
±199.0
Current Raw change used (final)
0.0
Projected new Raw rating
1072.0
Projected new Weighed rating
1072.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1072.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1160.0
Projected new floor
660.0
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
3
2020 Metro Trials (U18 Girls)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
4
1.0
1135.3
1122.4
Analysis
2
2020 East District Individuals (U18)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
6
5
1.5
1166.8
1160.0
Analysis
1
District East Schools Chess Open Trials 2018 (U15)
2018/02/02
2018/02/03
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1200.0
1200.0
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
15
4
1
10
4.5
30.0
-170.0
1153.5
983.5
White
8
2
1
5
2.5
31.3
-159.4
1128.5
969.1
Black
7
2
0
5
2.0
28.6
-182.1
1182.1
1000.0
Standard
All
15
4
1
10
4.5
30.0
-170.0
1153.5
983.5
White
8
2
1
5
2.5
31.3
-159.4
1128.5
969.1
Black
7
2
0
5
2.0
28.6
-182.1
1182.1
1000.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
204071984
Mbotyi, L (Lizalise)
2
0.0
0
0
2
0.0
1167.7
-425.0
742.7
View list
2
1040098622
Nyoka, A (Asemahle)
1
1.0
1
0
0
100.0
1166.8
425.0
1591.8
View list
3
1030096620
Cupido, D (Donrique)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
203053512
Martin, A (Azalia)
1
1.0
1
0
0
100.0
1135.3
425.0
1560.3
View list
5
2040096615
Jantjies, D (Donesha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1010096065
Hofstee, T (Timothy)
1
0.5
0
1
0
50.0
1166.8
0.0
1166.8
View list
7
102036162
Stevens, M (Michael)
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
8
204061758
Silwana, Y (Yamkela)
1
0.0
0
0
1
0.0
1135.3
-425.0
710.3
View list
9
1020108935
Seala, T (Thapelo)
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
10
2030107204
Osborne, N (Nicole)
1
0.0
0
0
1
0.0
1135.3
-425.0
710.3
View list
11
203093539
Mbekeni, S (Sine)
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
12
1030096584
Bhebhe, O (Onke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1030096588
Benyana, M (Musa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1030096603
Gameldien, J (Junaid)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list