Chess South Africa
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Chess South Africa
Ledwaba, O (Oratilwe)
Dob:
2013/02/14 (U12)
Gender:
Male
Chess SA id:
1130305975
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2024/09/14 (72 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
1137.8
Current Weighted rating
1182.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.8
Current highest rating achieved
1164.5
Current floor (min rating allowed)
664.5
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)
±181.2
Current Raw change used (final)
0.0
Projected new Raw rating
1137.8
Projected new Weighed rating
1087.6
Projected new Weighted performance
897.9
Projected new final Raw rating (if new WP > new Raw)
1137.8
Projected new highest rating
1164.5
Projected new floor
664.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1137.8
Projected effective change (new Official - current Official)
-45.0
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
1160.5
Current Weighted rating
1193.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.8
Current highest rating achieved
1160.5
Current floor (min rating allowed)
660.5
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)
±175.4
Current Raw change used (final)
0.0
Projected new Raw rating
1160.5
Projected new Weighed rating
1098.1
Projected new Weighted performance
572.2
Projected new final Raw rating (if new WP > new Raw)
1160.5
Projected new highest rating
1160.5
Projected new floor
660.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.5
Projected effective change (new Official - current Official)
-33.3
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
1138.0
Current Weighted rating
1178.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.0
Current highest rating achieved
1141.6
Current floor (min rating allowed)
641.6
Current K-factor
40
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)
±181.1
Current Raw change used (final)
0.0
Projected new Raw rating
1138.0
Projected new Weighed rating
1083.0
Projected new Weighted performance
601.3
Projected new final Raw rating (if new WP > new Raw)
1138.0
Projected new highest rating
1141.6
Projected new floor
641.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.0
Projected effective change (new Official - current Official)
-40.0
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
4
Capricorn Junior Qualifying 6 2024 (U12)
2024/09/14
2024/09/14
Capricorn (LCP)
Standard
60
0.83
5
4
1.0
1164.5
1200.0
Analysis
3
UL Spring Open 2024 (B)
2024/09/07
2024/09/07
Capricorn (LCP)
Rapid
20
0.47
5
5
2.0
1164.5
1141.6
Analysis
2
Capricorn District Primary Schools League Finals 2024 (U11B)
2024/05/25
2024/05/25
Capricorn (LCP)
Rapid
32
0.63
5
5
1.0
1200.0
1200.0
Analysis
1
Capricorn Junior Qualifying 5 2024 (U12)
2024/05/18
2024/05/18
Capricorn (LCP)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Capricorn Junior Qualifying 6 2024 (U12)
2024/09/14
2024/09/14
Capricorn (LCP)
Standard
60
0.83
5
4
1.0
1164.5
1200.0
Analysis
3
UL Spring Open 2024 (B)
2024/09/07
2024/09/07
Capricorn (LCP)
Rapid
20
0.47
5
5
2.0
1164.5
1141.6
Analysis
2
Capricorn District Primary Schools League Finals 2024 (U11B)
2024/05/25
2024/05/25
Capricorn (LCP)
Rapid
32
0.63
5
5
1.0
1200.0
1200.0
Analysis
1
Capricorn Junior Qualifying 5 2024 (U12)
2024/05/18
2024/05/18
Capricorn (LCP)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
5
1
13
5.5
28.9
-178.9
1192.9
1013.9
White
9
3
1
5
3.5
38.9
-94.4
1182.4
1088.0
Black
10
2
0
8
2.0
20.0
-255.0
1202.3
947.3
Standard
All
9
2
1
6
2.5
27.8
-188.9
1177.9
989.0
White
5
2
1
2
2.5
50.0
0.0
1164.1
1164.1
Black
4
0
0
4
0.0
0.0
-425.0
1195.1
770.1
Rapid
All
10
3
0
7
3.0
30.0
-170.0
1206.4
1036.4
White
4
1
0
3
1.0
25.0
-212.5
1205.3
992.8
Black
6
2
0
4
2.0
33.3
-141.7
1207.2
1065.5
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
19
5
1
13
5.5
28.9
-178.9
1192.9
1013.9
White
9
3
1
5
3.5
38.9
-94.4
1182.4
1088.0
Black
10
2
0
8
2.0
20.0
-255.0
1202.3
947.3
Standard
All
9
2
1
6
2.5
27.8
-188.9
1177.9
989.0
White
5
2
1
2
2.5
50.0
0.0
1164.1
1164.1
Black
4
0
0
4
0.0
0.0
-425.0
1195.1
770.1
Rapid
All
10
3
0
7
3.0
30.0
-170.0
1206.4
1036.4
White
4
1
0
3
1.0
25.0
-212.5
1205.3
992.8
Black
6
2
0
4
2.0
33.3
-141.7
1207.2
1065.5
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
1130302513
Ramphekoa, L (Lehlogonolo)
2
0.0
0
0
2
0.0
1164.5
-425.0
739.5
View list
2
1090135591
Mashamaite, M (Makadi)
1
1.0
1
0
0
100.0
1164.5
425.0
1589.5
View list
3
1120305979
Mohala, T (Tiki)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1130190559
Phihlela, K (Koena)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1130151913
Mathivha, L (Langanani)
1
1.0
1
0
0
100.0
1164.5
425.0
1589.5
View list
6
1100310926
Mashila, M (Mahlatse)
1
1.0
1
0
0
100.0
1164.5
425.0
1589.5
View list
7
1130192311
Mashele, N (Nyiko)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1090310932
Sadiki, K (Kgopotso)
1
0.0
0
0
1
0.0
1164.5
-425.0
739.5
View list
9
1130300502
Molepo, T (Tshepisho)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2140149326
Modjadji, T (Thatego)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1130305976
Mashangoane, K (Kgabo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1120149345
Marota, K (Kgaogelo)
1
0.0
0
0
1
0.0
1164.5
-425.0
739.5
View list
13
1140190512
Maleka, K (Kega)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2130145379
Mafafo, BO (Boitumelo Oletta)
1
0.0
0
0
1
0.0
1164.5
-425.0
739.5
View list
15
1140192306
Langa, A (Abija)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1140304168
Kruger, L (Lehan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1090310921
Kgale, C (Cowin)
1
0.0
0
0
1
0.0
1164.5
-425.0
739.5
View list
18
2140190503
Ikwuebesi, I (Ifeoma)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list