Chess South Africa
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Chess South Africa
Potgieter, W (Werne)
Dob:
2009/01/15 (U16)
Gender:
Male
Chess SA id:
1090108767
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/05/01 (11 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
1693.1
Curent Weighted rating
1648.6
Curent Weighted performance
1643.4
Current official/published rating (highest between Raw, WR and WP)
1693.1
Current floor (min rating allowed)
1193.1
Current highest rating achieved
1693.1
Current K-factor
28
Games played this month
9
Score (S)
4.5
Expected score (We)
4.56
Difference (S-We)
-0.06
Current Raw change (no limits, including tournament time weight)
-1.7
Current min/max change allowed (with limits)
±82.1
Current Raw change used (final)
-1.7
Projected new Raw rating
1691.4
Projected new Weighed rating
1654.3
Projected new Weighted performance
1643.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1691.4
Projected effective change (new Official - current Official)
-1.7
Projected new highest rating
1693.1
Projected new floor
1193.1
Projected new K-facor
28
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
1685.7
Curent Weighted rating
1653.6
Curent Weighted performance
1613.3
Current official/published rating (highest between Raw, WR and WP)
1685.7
Current floor (min rating allowed)
1192.1
Current highest rating achieved
1692.1
Current K-factor
28
Games played this month
9
Score (S)
4.5
Expected score (We)
4.48
Difference (S-We)
0.02
Current Raw change (no limits, including tournament time weight)
0.6
Current min/max change allowed (with limits)
±83.0
Current Raw change used (final)
0.6
Projected new Raw rating
1686.3
Projected new Weighed rating
1659.1
Projected new Weighted performance
1613.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1686.3
Projected effective change (new Official - current Official)
+0.6
Projected new highest rating
1692.1
Projected new floor
1192.1
Projected new K-facor
28
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
1760.8
Curent Weighted rating
1516.5
Curent Weighted performance
1465.6
Current official/published rating (highest between Raw, WR and WP)
1760.8
Current floor (min rating allowed)
1275.1
Current highest rating achieved
1775.1
Current K-factor
28
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)
±74.6
Current Raw change used (final)
0.0
Projected new Raw rating
1760.8
Projected new Weighed rating
1543.1
Projected new Weighted performance
1465.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1760.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1775.1
Projected new floor
1275.1
Projected new K-facor
28
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
1536.4
Curent Weighted rating
1369.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1536.4
Current floor (min rating allowed)
1275.1
Current highest rating achieved
1536.4
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)
±102.7
Current Raw change used (final)
0.0
Projected new Raw rating
1536.4
Projected new Weighed rating
1387.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1536.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1536.4
Projected new floor
1275.1
Projected new K-facor
32
Tournaments
History
Tournament:
South African Junior Closed Chess Championship 2024 (U16 Open)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
4.5
Main rating:
1693.1
Rating gain/loss:
-1.7
Type rating:
1685.7
Rating gain/loss:
0.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
South African Junior Closed Chess Championship 2024 (U16 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1693.1
1685.7
Analysis
3
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
5.0
1660.1
1654.6
Analysis
2
Cape Winelands Schools - Prestige 2024 (U15 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.5
1660.1
1654.6
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U15 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
5.0
1648.6
1775.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
34
South African Junior Closed Chess Championship 2024 (U16 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1693.1
1685.7
Analysis
33
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
5.0
1660.1
1654.6
Analysis
32
Cape Winelands Schools - Prestige 2024 (U15 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.5
1660.1
1654.6
Analysis
31
Cape Winelands Schools - HS Trials 1 2024 (U15 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
5.0
1648.6
1775.1
Analysis
30
2023 Western Cape Rural Cup (U16)
2023/12/09
2023/12/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
2.0
1665.8
1680.1
Analysis
29
Paarl Gimnasium Championship 2023 (A)
2023/10/24
2023/10/30
Cape Winelands (WCW)
Rapid
30
0.60
9
9
9.0
1648.1
1393.2
Analysis
28
Paarl Boys High Chess Festival 2023 (Elite Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
6
5.0
1648.1
1666.7
Analysis
27
Western Cape Closed Championship 2023 (B)
2023/09/23
2023/09/25
Cape Town (WCT)
Standard
120
1.00
6
6
3.5
1652.6
1682.9
Analysis
26
CW Top Schools 2023 (U18 Mix)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
5
3.0
1657.5
1377.4
Analysis
25
GPCA Rapid 2023 (Advanced)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
5.0
1658.1
1289.6
Analysis
24
Western Cape HS Individuals 2023 (U15 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1656.7
1692.1
Analysis
23
Western Cape Inter Regional 2023 (Junior Boys)
2023/03/18
2023/03/19
Eden District (WEG)
Standard
90
0.94
5
4
3.5
1616.4
1609.7
Analysis
22
Western Cape Inter Regional 2023 (Blitz)
2023/03/17
2023/03/17
Eden District (WEG)
Blitz
5
0.18
5
5
3.0
1616.4
1260.8
Analysis
21
Cape Winelands Schools Prestige 2023 (U15 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.5
1616.4
1609.7
Analysis
20
Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
5.0
1597.5
1570.9
Analysis
19
Kraaifontein Open 2022 (Advanced)
2022/12/16
2022/12/18
Cape Town (WCT)
Standard
90
0.94
6
6
5.5
1532.2
1494.1
Analysis
18
Western Cape Closed Championship 2022 (Blitz)
2022/09/24
2022/09/25
Cape Winelands (WCW)
Blitz
5
0.18
7
7
4.0
1529.7
1200.0
Analysis
17
South African Open 2022 (U16)
2022/07/11
2022/07/13
Cape Town (WCT)
Standard
90
0.94
6
6
4.5
1496.6
1468.8
Analysis
16
WP Closed 2022 (C)
2022/06/17
2022/06/17
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1461.7
1426.9
Analysis
15
CTCA Rapid Masters @ Kraaifontein Library 2022 (Open)
2022/05/15
2022/05/15
Cape Town (WCT)
Rapid
15
0.39
6
6
3.5
1438.2
1200.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
26
17
4
5
19.0
73.1
196.2
1533.6
1729.8
White
12
7
3
2
8.5
70.8
177.1
1537.3
1714.4
Black
14
10
1
3
10.5
75.0
212.5
1530.5
1743.0
Standard
All
20
12
4
4
14.0
70.0
170.0
1558.0
1728.0
White
9
4
3
2
5.5
61.1
94.4
1584.0
1678.4
Black
11
8
1
2
8.5
77.3
231.8
1536.7
1768.5
Rapid
All
6
5
0
1
5.0
83.3
283.3
1452.5
1735.9
White
3
3
0
0
3.0
100.0
425.0
1397.5
1822.5
Black
3
2
0
1
2.0
66.7
141.7
1507.6
1649.3
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
195
123
21
51
133.5
68.5
156.9
1391.8
1548.7
White
95
62
10
23
67.0
70.5
174.5
1391.6
1566.1
Black
100
61
11
28
66.5
66.5
140.3
1392.0
1532.2
Standard
All
150
92
18
40
101.0
67.3
147.3
1369.0
1516.3
White
72
46
8
18
50.0
69.4
165.3
1369.8
1535.1
Black
78
46
10
22
51.0
65.4
130.8
1368.3
1499.0
Rapid
All
33
24
3
6
25.5
77.3
231.8
1432.0
1663.8
White
16
11
2
3
12.0
75.0
212.5
1469.4
1681.9
Black
17
13
1
3
13.5
79.4
250.0
1396.9
1646.9
Blitz
All
12
7
0
5
7.0
58.3
70.8
1565.6
1636.4
White
7
5
0
2
5.0
71.4
182.1
1437.6
1619.8
Black
5
2
0
3
2.0
40.0
-85.0
1744.7
1659.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108090548
Lewaks, S (Shaundre)
5
3.0
3
0
2
60.0
1585.0
85.0
1670.0
View list
2
109083238
Strydom, MJ (Matthys)
4
3.0
3
0
1
75.0
1459.7
212.5
1672.2
View list
3
106092062
Ncethelo, B (Bongolethu)
4
1.0
0
2
2
25.0
1556.0
-212.5
1343.5
View list
4
108082967
Jansen, V (Verron)
3
3.0
3
0
0
100.0
1623.5
425.0
2048.5
View list
5
109078336
Willis, C (Cronan)
3
3.0
3
0
0
100.0
1497.0
425.0
1922.0
View list
6
1100135522
Oosthuizen, E (Ethan)
3
2.0
2
0
1
66.7
1652.3
141.7
1793.9
View list
7
1100097431
Lielieveld, J (Jadrian)
3
1.0
0
2
1
33.3
1653.8
-141.7
1512.1
View list
8
1080137512
Louw, W (Walt)
2
2.0
2
0
0
100.0
1674.9
425.0
2099.9
View list
9
110078333
Neethling, S (Sean)
2
2.0
2
0
0
100.0
1654.3
425.0
2079.3
View list
10
1110109831
Strydom, H (Henroux)
2
2.0
2
0
0
100.0
1483.7
425.0
1908.7
View list
11
108072148
Van Heerden, EJ (Ethan Joel)
2
2.0
2
0
0
100.0
1607.0
425.0
2032.0
View list
12
109092070
Wilson, J (James)
2
2.0
2
0
0
100.0
1658.4
425.0
2083.4
View list
13
1060108786
Blauw, S (Siyamthanda)
2
1.5
1
1
0
75.0
1592.4
212.5
1804.9
View list
14
106089505
Mchontsi, A (Ayabonga)
2
1.0
1
0
1
50.0
1522.9
0.0
1522.9
View list
15
209093030
Pretorius, A (Amanda Karen)
2
1.0
1
0
1
50.0
1246.2
0.0
1246.2
View list
16
1070119933
Waguta, B (Brooklyn)
2
1.0
1
0
1
50.0
1450.0
0.0
1450.0
View list
17
109087931
Michiel, RRJ (Raidan)
2
1.0
0
2
0
50.0
1425.0
0.0
1425.0
View list
18
1040098944
Selepe, LN (Lwazi)
2
0.5
0
1
1
25.0
1450.0
-212.5
1237.5
View list
19
102004427
Chang, N (Nelson)
2
0.0
0
0
2
0.0
1271.3
-425.0
846.3
View list
20
108072976
Du Plessis, A (Arno)
2
0.0
0
0
2
0.0
1463.3
-425.0
1038.3
View list