Chess South Africa
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Chess South Africa
Janse Van Rensburg, J (Josh)
Dob:
2014/08/12 (U12)
Gender:
Male
Chess SA id:
1140135082
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (16 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
1399.1
Curent Weighted rating
1415.0
Curent Weighted performance
1304.0
Current official/published rating (highest between Raw, WR and WP)
1415.0
Current floor (min rating allowed)
996.0
Current highest rating achieved
1496.0
Current K-factor
32
Games played this month
14
Score (S)
6.5
Expected score (We)
7.54
Difference (S-We)
-1.04
Current Raw change (no limits, including tournament time weight)
-39.4
Current min/max change allowed (with limits)
±124.9
Current Raw change used (final)
-39.4
Projected new Raw rating
1359.7
Projected new Weighed rating
1412.1
Projected new Weighted performance
1304.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1412.1
Projected effective change (new Official - current Official)
-2.9
Projected new highest rating
1496.0
Projected new floor
996.0
Projected new K-facor
32
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
1384.2
Curent Weighted rating
1406.1
Curent Weighted performance
1301.3
Current official/published rating (highest between Raw, WR and WP)
1406.1
Current floor (min rating allowed)
996.4
Current highest rating achieved
1496.4
Current K-factor
32
Games played this month
14
Score (S)
6.5
Expected score (We)
7.35
Difference (S-We)
-0.85
Current Raw change (no limits, including tournament time weight)
-27.2
Current min/max change allowed (with limits)
±127.5
Current Raw change used (final)
-27.2
Projected new Raw rating
1357.0
Projected new Weighed rating
1403.6
Projected new Weighted performance
1301.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1403.6
Projected effective change (new Official - current Official)
-2.6
Projected new highest rating
1496.4
Projected new floor
996.4
Projected new K-facor
32
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
Tournament:
2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)
Start:
2024/05/11
End:
2024/05/11
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.5
Main rating:
1399.1
Rating gain/loss:
30.0
Type rating:
1384.2
Rating gain/loss:
37.8
Analysis
Tournament:
South African Junior Closed Chess Championship 2024 (U10 Open)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
2.0
Main rating:
1399.1
Rating gain/loss:
-69.4
Type rating:
1384.2
Rating gain/loss:
-65.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1399.1
1384.2
Analysis
6
South African Junior Closed Chess Championship 2024 (U10 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
2.0
1399.1
1384.2
Analysis
5
2024 Silver Lakes Open Chess Tournament (D1)
2024/04/21
2024/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1436.3
1426.4
Analysis
4
2024 KSNG CHess Academy Open Tournament (D1)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1436.3
1426.4
Analysis
3
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1444.5
1435.0
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1435.7
1422.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1435.7
1422.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1399.1
1384.2
Analysis
30
South African Junior Closed Chess Championship 2024 (U10 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
2.0
1399.1
1384.2
Analysis
29
2024 Silver Lakes Open Chess Tournament (D1)
2024/04/21
2024/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1436.3
1426.4
Analysis
28
2024 KSNG CHess Academy Open Tournament (D1)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1436.3
1426.4
Analysis
27
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1444.5
1435.0
Analysis
26
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1435.7
1422.8
Analysis
25
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1435.7
1422.8
Analysis
24
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1496.0
1496.4
Analysis
23
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1354.8
1354.8
Analysis
22
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1354.8
1354.8
Analysis
21
2023 Tshwane South School District CLOSED League Championship (U9)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1303.3
1286.3
Analysis
20
2023 Menlo Open Tournament (C)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1303.3
1286.3
Analysis
19
2023 Elize Steenkamp Open Tournament (C)
2023/06/16
2023/06/17
Tshwane (GTP)
Standard
90
0.94
6
6
2.0
1374.1
1362.1
Analysis
18
Wynie Robbertse Open Tournament 2023 (C)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1374.1
1362.1
Analysis
17
2023 Milos Ristic Open Tournament (C)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1356.6
1351.4
Analysis
16
2023 Tshwane South School District CLOSED Individual Championships (U11 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1356.6
1351.4
Analysis
15
Chris Greyling Open Tournament 2023 (D1)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1370.9
1366.8
Analysis
14
Tuks Junior Developmental Chess Tournament 2023 (Red)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1370.9
1366.8
Analysis
13
2023 Afrikaans Hoër Seunskool Open Chess Tournament (D1)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1370.9
1366.8
Analysis
12
Laerskool Constantiapark Open Chess Tournament 2023 (U10)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1355.8
1349.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
39
17
5
17
19.5
50.0
0.0
1368.6
1368.6
White
20
7
2
11
8.0
40.0
-85.0
1391.9
1306.9
Black
19
10
3
6
11.5
60.5
89.5
1344.1
1433.5
Standard
All
39
17
5
17
19.5
50.0
0.0
1368.6
1368.6
White
20
7
2
11
8.0
40.0
-85.0
1391.9
1306.9
Black
19
10
3
6
11.5
60.5
89.5
1344.1
1433.5
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
166
94
13
59
100.5
60.5
89.6
1258.1
1347.7
White
86
47
5
34
49.5
57.6
64.2
1268.3
1332.5
Black
80
47
8
25
51.0
63.8
116.9
1247.2
1364.1
Standard
All
166
94
13
59
100.5
60.5
89.6
1258.1
1347.7
White
86
47
5
34
49.5
57.6
64.2
1268.3
1332.5
Black
80
47
8
25
51.0
63.8
116.9
1247.2
1364.1
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
1130135737
Olivier, F (Frederik)
3
3.0
3
0
0
100.0
1390.5
425.0
1815.5
View list
2
1110109561
Coetzee, M (Marko)
3
2.5
2
1
0
83.3
1458.7
283.3
1742.1
View list
3
1140134245
Van Der Merwe, ZC (Zander Christiaan)
3
2.5
2
1
0
83.3
1337.6
283.3
1621.0
View list
4
1130136645
Truscott, A (Adriaan)
3
2.0
2
0
1
66.7
1311.3
141.7
1452.9
View list
5
1140134237
Barkhuizen, SJ (Simon Jurgens)
3
0.0
0
0
3
0.0
1363.4
-425.0
938.4
View list
6
2140136638
De Beer, L (Lily)
2
2.0
2
0
0
100.0
1266.4
425.0
1691.4
View list
7
1090157435
Du Toit, C (Colenso)
2
2.0
2
0
0
100.0
1436.3
425.0
1861.3
View list
8
1150140638
Wolvaardt, J (Jonathan)
2
2.0
2
0
0
100.0
1329.0
425.0
1754.0
View list
9
2140135150
Prinsloo, V (Veronique)
2
1.5
1
1
0
75.0
1262.7
212.5
1475.2
View list
10
1120137394
Du Bruyn, D (Dylan)
2
1.0
1
0
1
50.0
1404.9
0.0
1404.9
View list
11
1130108360
Sathish, A (Aarya)
2
1.0
1
0
1
50.0
1289.0
0.0
1289.0
View list
12
2130140636
Truscott, A (Ane)
2
1.0
1
0
1
50.0
1183.1
0.0
1183.1
View list
13
1100192159
Wilson, C (Christian)
2
1.0
1
0
1
50.0
1440.4
0.0
1440.4
View list
14
1110157436
Hlatshwayo, Q (Qhawe)
2
0.5
0
1
1
25.0
1436.3
-212.5
1223.8
View list
15
1110143051
Naude, J (Johan)
2
0.5
0
1
1
25.0
1396.2
-212.5
1183.7
View list
16
1130130105
Slabbert, M (Marko)
2
0.5
0
1
1
25.0
1439.0
-212.5
1226.5
View list
17
1140144041
Mokgatle, N (Neoetlile)
2
0.0
0
0
2
0.0
1407.0
-425.0
982.0
View list
18
1140135555
Prinsloo, N (Nicholas)
2
0.0
0
0
2
0.0
1377.4
-425.0
952.4
View list
19
1130140475
Van Der Westhuizen, L (Lihan)
2
0.0
0
0
2
0.0
1183.1
-425.0
758.1
View list
20
1130144509
Bolleurs, M (Matthew)
1
1.0
1
0
0
100.0
1356.6
425.0
1781.6
View list