Chess South Africa
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Chess South Africa
Naude, J (Johan)
Dob:
2011/05/23 (U14)
Gender:
Male
Chess SA id:
1110143051
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/19 (20 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
1451.5
Current Weighted rating
1413.0
Current Weighted performance
1342.9
Current official/published rating (highest between Raw, WR and WP)
1451.5
Current highest rating achieved
1515.3
Current floor (min rating allowed)
1015.3
Current K-factor
32
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)
±115.9
Current Raw change used (final)
0.0
Projected new Raw rating
1451.5
Projected new Weighed rating
1303.3
Projected new Weighted performance
1342.9
Projected new final Raw rating (if new WP > new Raw)
1451.5
Projected new highest rating
1515.3
Projected new floor
1015.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1451.5
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
1438.2
Current Weighted rating
1427.0
Current Weighted performance
1342.9
Current official/published rating (highest between Raw, WR and WP)
1438.2
Current highest rating achieved
1517.5
Current floor (min rating allowed)
1017.5
Current K-factor
32
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)
±118.1
Current Raw change used (final)
0.0
Projected new Raw rating
1438.2
Projected new Weighed rating
1316.3
Projected new Weighted performance
1342.9
Projected new final Raw rating (if new WP > new Raw)
1438.2
Projected new highest rating
1517.5
Projected new floor
1017.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1438.2
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
1215.6
Current Weighted rating
1199.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1215.6
Current highest rating achieved
1215.6
Current floor (min rating allowed)
715.6
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)
±162.2
Current Raw change used (final)
0.0
Projected new Raw rating
1215.6
Projected new Weighed rating
1105.2
Projected new Weighted performance
650.4
Projected new final Raw rating (if new WP > new Raw)
1215.6
Projected new highest rating
1215.6
Projected new floor
715.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1215.6
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
1166.0
Current Weighted rating
1148.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1166.0
Current highest rating achieved
1166.0
Current floor (min rating allowed)
666.0
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)
±174.0
Current Raw change used (final)
0.0
Projected new Raw rating
1166.0
Projected new Weighed rating
1056.9
Projected new Weighted performance
862.4
Projected new final Raw rating (if new WP > new Raw)
1166.0
Projected new highest rating
1166.0
Projected new floor
666.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.0
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
15
Laerskool Doringkloof Primary Open Chess Tournament 2024 (A)
2024/10/19
2024/10/19
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1508.6
1505.7
Analysis
14
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1508.6
1505.7
Analysis
13
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1497.8
1494.2
Analysis
12
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1499.1
1495.8
Analysis
11
2024 Midstream College Open Chess Tournament (A)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1515.3
1515.0
Analysis
10
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1409.3
1444.6
Analysis
9
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1409.3
1444.6
Analysis
8
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1370.8
1405.6
Analysis
7
2024 Milos Ristic Open Chess Tournament (U14)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1357.8
1412.0
Analysis
6
2024 Silver Lakes Open Chess Tournament (D1)
2024/04/21
2024/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1357.8
1412.0
Analysis
5
2024 Chris Greyling Open Chess Tournament (C)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1466.4
1517.5
Analysis
4
2024 Wynie Robbertse Chess Tournament (C1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1466.4
1517.5
Analysis
3
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1452.9
1493.8
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1381.1
1389.7
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1381.1
1389.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
39
Laerskool Doringkloof Primary Open Chess Tournament 2024 (A)
2024/10/19
2024/10/19
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1508.6
1505.7
Analysis
38
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1508.6
1505.7
Analysis
37
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1497.8
1494.2
Analysis
36
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1499.1
1495.8
Analysis
35
2024 Midstream College Open Chess Tournament (A)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1515.3
1515.0
Analysis
34
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1409.3
1444.6
Analysis
33
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1409.3
1444.6
Analysis
32
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1370.8
1405.6
Analysis
31
2024 Milos Ristic Open Chess Tournament (U14)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1357.8
1412.0
Analysis
30
2024 Silver Lakes Open Chess Tournament (D1)
2024/04/21
2024/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1357.8
1412.0
Analysis
29
2024 Chris Greyling Open Chess Tournament (C)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1466.4
1517.5
Analysis
28
2024 Wynie Robbertse Chess Tournament (C1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1466.4
1517.5
Analysis
27
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1452.9
1493.8
Analysis
26
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1381.1
1389.7
Analysis
25
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1381.1
1389.7
Analysis
24
CCC Blitz All 2023
2023/12/06
2023/12/06
Tshwane (GTP)
Blitz
5
0.18
9
9
5.0
1384.4
1063.2
Analysis
23
CCC Midstream Rapid 2023
2023/11/27
2023/11/27
Tshwane (GTP)
Rapid
15
0.39
5
5
3.5
1374.5
1143.6
Analysis
22
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
4
4.0
1270.7
1275.1
Analysis
21
2023 Centurion Chess Open (C)
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1275.5
1283.0
Analysis
20
2023 Etienne Lewis Closed Tournament (U14)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1310.5
1346.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
78
37
14
27
44.0
56.4
54.5
1381.3
1435.8
White
38
18
6
14
21.0
55.3
44.7
1376.3
1421.0
Black
40
19
8
13
23.0
57.5
63.7
1386.0
1449.8
Standard
All
78
37
14
27
44.0
56.4
54.5
1381.3
1435.8
White
38
18
6
14
21.0
55.3
44.7
1376.3
1421.0
Black
40
19
8
13
23.0
57.5
63.7
1386.0
1449.8
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
211
101
27
83
114.5
54.3
36.3
1308.4
1344.6
White
102
55
10
37
60.0
58.8
75.0
1308.8
1383.8
Black
109
46
17
46
54.5
50.0
0.0
1308.0
1308.0
Standard
All
174
87
24
63
99.0
56.9
58.6
1306.0
1364.7
White
85
49
10
26
54.0
63.5
115.0
1308.9
1423.9
Black
89
38
14
37
45.0
50.6
4.8
1303.3
1308.1
Rapid
All
11
5
1
5
5.5
50.0
0.0
1259.8
1259.8
White
5
1
0
4
1.0
20.0
-255.0
1344.6
1089.6
Black
6
4
1
1
4.5
75.0
212.5
1189.2
1401.7
Blitz
All
26
9
2
15
10.0
38.5
-98.1
1344.7
1246.6
White
12
5
0
7
5.0
41.7
-70.8
1293.5
1222.7
Black
14
4
2
8
5.0
35.7
-121.4
1388.5
1267.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110135703
Bain, M (Michael)
4
1.0
0
2
2
25.0
1435.9
-212.5
1223.4
View list
2
1120109890
Grahan, T (Tylo)
3
3.0
3
0
0
100.0
1244.1
425.0
1669.1
View list
3
1120109887
Jonker, T (Tertius)
3
2.0
2
0
1
66.7
1304.7
141.7
1446.4
View list
4
2140135776
Roberts, F (Frans-Leigh)
3
2.0
2
0
1
66.7
1244.8
141.7
1386.5
View list
5
1070146869
Burger, C (Christiaan Theunis)
3
1.0
1
0
2
33.3
1285.2
-141.7
1143.5
View list
6
1090115218
Mahlangu, NP (Nkosinathi Phillip)
3
1.0
0
2
1
33.3
1269.1
-141.7
1127.4
View list
7
1040152729
Ponquett, J (Joshua Josh)
3
0.5
0
1
2
16.7
1296.0
-283.3
1012.6
View list
8
1110109561
Coetzee, M (Marko)
2
2.0
2
0
0
100.0
1274.5
425.0
1699.5
View list
9
2120139968
Engelbrecht, A (Amber-Lee)
2
2.0
2
0
0
100.0
1357.3
425.0
1782.3
View list
10
1150134895
Joubert, J (Joshua)
2
2.0
2
0
0
100.0
1364.2
425.0
1789.2
View list
11
1110139984
Le Roux, R (Reuben)
2
2.0
2
0
0
100.0
1404.2
425.0
1829.2
View list
12
1090149162
Murray, H (Henry)
2
2.0
2
0
0
100.0
1251.7
425.0
1676.7
View list
13
2110105111
Webb, A (Abbygail)
2
2.0
2
0
0
100.0
1282.9
425.0
1707.9
View list
14
1140135082
Janse Van Rensburg, J (Josh)
2
1.5
1
1
0
75.0
1306.1
212.5
1518.6
View list
15
2120134213
Jansen, A (Alexia)
2
1.0
1
0
1
50.0
1427.8
0.0
1427.8
View list
16
1110114768
Le Roux, D (Daniel)
2
1.0
1
0
1
50.0
1379.5
0.0
1379.5
View list
17
111077190
Liang, YX (Yi-Xuan (Bowie))
2
1.0
1
0
1
50.0
1316.0
0.0
1316.0
View list
18
1110107678
Niehaus, J (Johannes)
2
1.0
1
0
1
50.0
1208.3
0.0
1208.3
View list
19
1100116740
Nkwadi, K (Karabo)
2
1.0
1
0
1
50.0
1306.1
0.0
1306.1
View list
20
1140135554
Prinsloo, A (Alexander)
2
1.0
1
0
1
50.0
1287.5
0.0
1287.5
View list