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:
2024/05/11 (7 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
1370.8
Curent Weighted rating
1345.1
Curent Weighted performance
1298.0
Current official/published rating (highest between Raw, WR and WP)
1370.8
Current floor (min rating allowed)
966.4
Current highest rating achieved
1466.4
Current K-factor
32
Games played this month
5
Score (S)
4.0
Expected score (We)
2.55
Difference (S-We)
1.45
Current Raw change (no limits, including tournament time weight)
38.5
Current min/max change allowed (with limits)
±130.0
Current Raw change used (final)
38.5
Projected new Raw rating
1409.3
Projected new Weighed rating
1352.6
Projected new Weighted performance
1298.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1409.3
Projected effective change (new Official - current Official)
+38.5
Projected new highest rating
1466.4
Projected new floor
966.4
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
1405.6
Curent Weighted rating
1365.2
Curent Weighted performance
1293.2
Current official/published rating (highest between Raw, WR and WP)
1405.6
Current floor (min rating allowed)
1017.5
Current highest rating achieved
1517.5
Current K-factor
32
Games played this month
5
Score (S)
4.0
Expected score (We)
2.78
Difference (S-We)
1.22
Current Raw change (no limits, including tournament time weight)
39.0
Current min/max change allowed (with limits)
±123.7
Current Raw change used (final)
39.0
Projected new Raw rating
1444.6
Projected new Weighed rating
1374.5
Projected new Weighted performance
1293.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1444.6
Projected effective change (new Official - current Official)
+39.0
Projected new highest rating
1517.5
Projected new floor
1017.5
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
1215.6
Curent Weighted rating
1181.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1215.6
Current floor (min rating allowed)
715.6
Current highest rating achieved
1215.6
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)
±162.2
Current Raw change used (final)
0.0
Projected new Raw rating
1215.6
Projected new Weighed rating
1184.8
Projected new Weighted performance
0.0
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
Projected new highest rating
1215.6
Projected new floor
715.6
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
1166.0
Curent Weighted rating
1142.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1166.0
Current floor (min rating allowed)
715.6
Current highest rating achieved
1166.0
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
1143.6
Projected new Weighted performance
0.0
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
Projected new highest rating
1166.0
Projected new floor
715.6
Projected new K-facor
40
Tournaments
History
Tournament:
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
Start:
2024/05/11
End:
2024/05/11
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1370.8
Rating gain/loss:
38.5
Type rating:
1405.6
Rating gain/loss:
39.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
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
19
2023 Woman's Day Open Chess Tournament (Rook)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1310.5
1346.7
Analysis
18
Tshwane Chess FIDE Rated Blitz League 3 2023
2023/07/16
2023/07/16
Tshwane (GTP)
Blitz
5
0.18
9
9
3.5
1310.3
1062.4
Analysis
17
2023 Lubowski Open Tournament (C)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
4
2.5
1305.1
1299.4
Analysis
16
2023 Tshwane Chess FIDE Rated Blitz League 2
2023/06/11
2023/06/11
Tshwane (GTP)
Blitz
5
0.18
9
8
1.5
1305.1
1200.0
Analysis
15
2023 Mid Gauteng Open Tournament (C)
2023/05/06
2023/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1303.9
1298.7
Analysis
14
2023 Milos Ristic Open Tournament (C)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1231.1
1224.5
Analysis
13
Silver Lakes Open Chess Tournament (C)
2023/04/15
2023/04/15
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1231.1
1224.5
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
40
22
5
13
24.5
61.3
95.6
1319.2
1414.8
White
20
8
2
10
9.0
45.0
-42.5
1330.6
1288.1
Black
20
14
3
3
15.5
77.5
233.8
1307.8
1541.5
Standard
All
40
22
5
13
24.5
61.3
95.6
1319.2
1414.8
White
20
8
2
10
9.0
45.0
-42.5
1330.6
1288.1
Black
20
14
3
3
15.5
77.5
233.8
1307.8
1541.5
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
173
86
18
69
95.0
54.9
41.8
1278.0
1319.8
White
84
45
6
33
48.0
57.1
60.7
1283.5
1344.2
Black
89
41
12
36
47.0
52.8
23.9
1272.9
1296.7
Standard
All
136
72
15
49
79.5
58.5
71.9
1266.8
1338.6
White
67
39
6
22
42.0
62.7
107.8
1277.2
1385.0
Black
69
33
9
27
37.5
54.3
37.0
1256.7
1293.6
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
1120109890
Grahan, T (Tylo)
3
3.0
3
0
0
100.0
1244.1
425.0
1669.1
View list
2
1120109887
Jonker, T (Tertius)
3
2.0
2
0
1
66.7
1304.7
141.7
1446.4
View list
3
2140135776
Roberts, F (Frans-Leigh)
3
2.0
2
0
1
66.7
1244.8
141.7
1386.5
View list
4
1070146869
Burger, C (Christiaan Theunis)
3
1.0
1
0
2
33.3
1285.2
-141.7
1143.5
View list
5
1090115218
Mahlangu, NP (Nkosinathi Phillip)
3
1.0
0
2
1
33.3
1269.1
-141.7
1127.4
View list
6
1040152729
Ponquett, J (Joshua Josh)
3
0.5
0
1
2
16.7
1296.0
-283.3
1012.6
View list
7
1110109561
Coetzee, M (Marko)
2
2.0
2
0
0
100.0
1274.5
425.0
1699.5
View list
8
1150134895
Joubert, J (Joshua)
2
2.0
2
0
0
100.0
1364.2
425.0
1789.2
View list
9
1090149162
Murray, H (Henry)
2
2.0
2
0
0
100.0
1251.7
425.0
1676.7
View list
10
2110105111
Webb, A (Abbygail)
2
2.0
2
0
0
100.0
1282.9
425.0
1707.9
View list
11
1140135082
Janse Van Rensburg, J (Josh)
2
1.5
1
1
0
75.0
1306.1
212.5
1518.6
View list
12
111077190
Liang, YX (Yi-Xuan (Bowie))
2
1.0
1
0
1
50.0
1316.0
0.0
1316.0
View list
13
1110107678
Niehaus, J (Johannes)
2
1.0
1
0
1
50.0
1208.3
0.0
1208.3
View list
14
1100116740
Nkwadi, K (Karabo)
2
1.0
1
0
1
50.0
1306.1
0.0
1306.1
View list
15
1140135554
Prinsloo, A (Alexander)
2
1.0
1
0
1
50.0
1287.5
0.0
1287.5
View list
16
206084814
Stander, L (Lizanne)
2
1.0
1
0
1
50.0
1307.7
0.0
1307.7
View list
17
1100112371
Weder, E (Emil)
2
1.0
1
0
1
50.0
1307.8
0.0
1307.8
View list
18
1150140638
Wolvaardt, J (Jonathan)
2
1.0
1
0
1
50.0
1307.7
0.0
1307.7
View list
19
1070192160
Zuma, L (Lwandle)
2
0.5
0
1
1
25.0
1466.4
-212.5
1253.9
View list
20
1070153444
Ballim, S (Salif)
2
0.0
0
0
2
0.0
1304.5
-425.0
879.5
View list