Chess South Africa
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Chess South Africa
Le Roux, SJ (Stephanus Johannes)
Dob:
2010/10/22 (U16)
Gender:
Male
Chess SA id:
1100105705
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/08/10 (114 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
1142.3
Current Weighted rating
1155.2
Current Weighted performance
973.6
Current official/published rating (highest between Raw, WR and WP)
1155.2
Current highest rating achieved
1198.3
Current floor (min rating allowed)
698.3
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)
±180.0
Current Raw change used (final)
0.0
Projected new Raw rating
1142.3
Projected new Weighed rating
1062.7
Projected new Weighted performance
973.6
Projected new final Raw rating (if new WP > new Raw)
1142.3
Projected new highest rating
1198.3
Projected new floor
698.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1142.3
Projected effective change (new Official - current Official)
-12.9
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
1151.4
Current Weighted rating
1157.6
Current Weighted performance
973.6
Current official/published rating (highest between Raw, WR and WP)
1157.6
Current highest rating achieved
1206.8
Current floor (min rating allowed)
706.8
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)
±177.7
Current Raw change used (final)
0.0
Projected new Raw rating
1151.4
Projected new Weighed rating
1065.1
Projected new Weighted performance
973.6
Projected new final Raw rating (if new WP > new Raw)
1151.4
Projected new highest rating
1206.8
Projected new floor
706.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1151.4
Projected effective change (new Official - current Official)
-6.2
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
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)
±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
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
3
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1198.3
1206.8
Analysis
2
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1157.8
1158.0
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1156.5
1154.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1198.3
1206.8
Analysis
7
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1157.8
1158.0
Analysis
6
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1156.5
1154.8
Analysis
5
2022 D3 Cluster City Schools (U13)
2022/04/23
2022/04/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1161.1
1159.2
Analysis
4
2019 D3 Team League (U9)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1195.0
1199.2
Analysis
3
D3 Primary School League Cluster 4 2019 (U9)
2019/05/11
2019/05/11
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1155.2
1149.6
Analysis
2
2019 D3 Individuals (U9 Boys)
2019/04/13
2019/04/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1134.3
1121.2
Analysis
1
2018 Gauteng League Final (U9)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
5
0
9
5.0
35.7
-121.4
1284.7
1163.3
White
7
2
0
5
2.0
28.6
-182.1
1265.7
1083.6
Black
7
3
0
4
3.0
42.9
-60.7
1303.7
1243.0
Standard
All
14
5
0
9
5.0
35.7
-121.4
1284.7
1163.3
White
7
2
0
5
2.0
28.6
-182.1
1265.7
1083.6
Black
7
3
0
4
3.0
42.9
-60.7
1303.7
1243.0
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
36
15
0
21
15.0
41.7
-70.8
1200.2
1129.4
White
17
7
0
10
7.0
41.2
-75.0
1185.1
1110.1
Black
19
8
0
11
8.0
42.1
-67.1
1213.7
1146.6
Standard
All
36
15
0
21
15.0
41.7
-70.8
1200.2
1129.4
White
17
7
0
10
7.0
41.2
-75.0
1185.1
1110.1
Black
19
8
0
11
8.0
42.1
-67.1
1213.7
1146.6
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
1100303391
Mndebele, M (Melusi)
2
1.0
1
0
1
50.0
1157.2
0.0
1157.2
View list
2
1110115542
Esterhuysen, R (Ruben)
2
1.0
1
0
1
50.0
1175.1
0.0
1175.1
View list
3
110093665
Tsholoba, O (Omolemo)
2
1.0
1
0
1
50.0
1164.7
0.0
1164.7
View list
4
110084813
Bonnin, J (Juan)
2
0.0
0
0
2
0.0
1164.7
-425.0
739.7
View list
5
1110100045
Gondwe, P (Prosper)
2
0.0
0
0
2
0.0
1176.4
-425.0
751.4
View list
6
1090139921
Francis, C (Colin Jordan)
1
1.0
1
0
0
100.0
1161.1
425.0
1586.1
View list
7
2100115560
Combrinck, M (Marelize)
1
1.0
1
0
0
100.0
1155.2
425.0
1580.2
View list
8
2100306712
Hadj, C (Chaib Ashley)
1
1.0
1
0
0
100.0
1157.8
425.0
1582.8
View list
9
2100115580
Heffer, G (Gita-Lynn)
1
1.0
1
0
0
100.0
1155.2
425.0
1580.2
View list
10
1110112728
Laage, B (Benjamin)
1
1.0
1
0
0
100.0
1134.3
425.0
1559.3
View list
11
1110109889
Meyer, E (Ewald)
1
1.0
1
0
0
100.0
1134.3
425.0
1559.3
View list
12
1100156073
Masombukha, L (Lihle)
1
1.0
1
0
0
100.0
1157.8
425.0
1582.8
View list
13
1100115548
Mokone, M (Moagi)
1
1.0
1
0
0
100.0
1155.2
425.0
1580.2
View list
14
1090303398
Pieterse, R (Rayton)
1
1.0
1
0
0
100.0
1156.5
425.0
1581.5
View list
15
2100115551
Rousseau, B (Bianca)
1
1.0
1
0
0
100.0
1161.1
425.0
1586.1
View list
16
1100303402
Shioma, J (Joshua)
1
1.0
1
0
0
100.0
1156.5
425.0
1581.5
View list
17
1090105307
Swart, R (Rico)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
2060108330
Mokone, O (Oratile)
1
0.0
0
0
1
0.0
1198.3
-425.0
773.3
View list
19
2060155461
Mnisi, N (Noxolo)
1
0.0
0
0
1
0.0
1198.3
-425.0
773.3
View list
20
1050115111
Makwela, T (Thato)
1
0.0
0
0
1
0.0
1198.3
-425.0
773.3
View list