Chess South Africa
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Chess South Africa
Ledwaba, J (Julius)
Dob:
2004/12/01 (Adult)
Gender:
Male
Chess SA id:
1040102197
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (84 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
1250.3
Curent Weighted rating
1234.8
Curent Weighted performance
1043.4
Current official/published rating (highest between Raw, WR and WP)
1250.3
Current floor (min rating allowed)
750.3
Current highest rating achieved
1250.3
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)
±154.3
Current Raw change used (final)
0.0
Projected new Raw rating
1250.3
Projected new Weighed rating
1236.4
Projected new Weighted performance
1043.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1250.3
Projected new floor
750.3
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
1245.8
Curent Weighted rating
1241.9
Curent Weighted performance
823.7
Current official/published rating (highest between Raw, WR and WP)
1245.8
Current floor (min rating allowed)
745.8
Current highest rating achieved
1245.8
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)
±155.3
Current Raw change used (final)
0.0
Projected new Raw rating
1245.8
Projected new Weighed rating
1242.4
Projected new Weighted performance
823.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1245.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1245.8
Projected new floor
745.8
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
1198.9
Curent Weighted rating
1199.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1199.7
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)
±166.1
Current Raw change used (final)
0.0
Projected new Raw rating
1198.9
Projected new Weighed rating
1199.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.7
Projected effective change (new Official - current Official)
-0.1
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
University of the Witwatersrand vs University of Johannesburg 2024
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
15
0.39
5
5
3.0
1235.3
1200.0
Analysis
1
JMC Kick Off Tournament 2024 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1229.9
1240.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
University of the Witwatersrand vs University of Johannesburg 2024
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
15
0.39
5
5
3.0
1235.3
1200.0
Analysis
5
JMC Kick Off Tournament 2024 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1229.9
1240.4
Analysis
4
Alberton Chess Club Open 2022 (B)
2022/07/16
2022/07/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1190.7
1194.0
Analysis
3
2018 Gauteng League Final (U15)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1182.1
1178.4
Analysis
2
Ekurhuleni South District Final 2018 (U15)
2018/08/04
2018/08/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1182.1
1178.4
Analysis
1
Ekurhuleni South D6 Individual Finals 2018 (U15 Boys+Girls)
2018/05/19
2018/05/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1347.2
1347.2
White
6
3
0
3
3.0
50.0
0.0
1346.2
1346.2
Black
4
2
0
2
2.0
50.0
0.0
1348.8
1348.8
Standard
All
5
2
0
3
2.0
40.0
-85.0
1352.9
1267.9
White
3
1
0
2
1.0
33.3
-141.7
1382.5
1240.8
Black
2
1
0
1
1.0
50.0
0.0
1308.6
1308.6
Rapid
All
5
3
0
2
3.0
60.0
85.0
1341.6
1426.6
White
3
2
0
1
2.0
66.7
141.7
1310.0
1451.6
Black
2
1
0
1
1.0
50.0
0.0
1389.0
1389.0
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
30
15
1
14
15.5
51.7
14.2
1252.7
1266.8
White
16
6
0
10
6.0
37.5
-106.3
1235.9
1129.7
Black
14
9
1
4
9.5
67.9
151.8
1271.8
1423.6
Standard
All
25
12
1
12
12.5
50.0
0.0
1234.9
1234.9
White
13
4
0
9
4.0
30.8
-163.5
1218.8
1055.4
Black
12
8
1
3
8.5
70.8
177.1
1252.3
1429.4
Rapid
All
5
3
0
2
3.0
60.0
85.0
1341.6
1426.6
White
3
2
0
1
2.0
66.7
141.7
1310.0
1451.6
Black
2
1
0
1
1.0
50.0
0.0
1389.0
1389.0
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
204090270
Mahlangu, D (Delisile)
1
1.0
1
0
0
100.0
1182.1
425.0
1607.1
View list
2
104089574
Maduna, S (Sanele)
1
1.0
1
0
0
100.0
1182.1
425.0
1607.1
View list
3
107088030
Lusi, L (Lunathi)
1
1.0
1
0
0
100.0
1190.7
425.0
1615.7
View list
4
1050145442
Kubu, K (Koketso)
1
1.0
1
0
0
100.0
1235.3
425.0
1660.3
View list
5
2040102186
Kganyago, B (Basetsane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1020102242
Hilyard, J (Justin)
1
1.0
1
0
0
100.0
1182.1
425.0
1607.1
View list
7
1030141658
Mzimela, N (Nkosinathi)
1
1.0
1
0
0
100.0
1235.3
425.0
1660.3
View list
8
1940133998
Scheepers, F (Frederick)
1
1.0
1
0
0
100.0
1229.9
425.0
1654.9
View list
9
1030104358
Arthur, T (Tyrique)
1
1.0
1
0
0
100.0
1182.1
425.0
1607.1
View list
10
104006425
De Jager, D (Damien)
1
1.0
1
0
0
100.0
1182.1
425.0
1607.1
View list
11
197036003
Steenberg, SF (Stuart)
1
1.0
1
0
0
100.0
1229.9
425.0
1654.9
View list
12
1040102190
Swarts, D (Duwayne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
103044849
Swelinkomo, M (Mpumelelo)
1
1.0
1
0
0
100.0
1235.3
425.0
1660.3
View list
14
1030104345
Thompson, D (Daylen)
1
1.0
1
0
0
100.0
1182.1
425.0
1607.1
View list
15
106091281
Vermeulen, D (Dian)
1
1.0
1
0
0
100.0
1190.7
425.0
1615.7
View list
16
106084365
Singh, N (Nimai)
1
0.5
0
1
0
50.0
1190.7
0.0
1190.7
View list
17
197067180
Boise, K (Koos)
1
0.0
0
0
1
0.0
1229.9
-425.0
804.9
View list
18
1030102174
Rampisi, A (Andile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
105060227
Pillay, M (Mikhael)
1
0.0
0
0
1
0.0
1182.1
-425.0
757.1
View list
20
1030102181
Phoshane, K (Karabo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list