Chess South Africa
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Chess South Africa
Du Plessis, A (Arno)
Dob:
2008/08/07 (U18)
Gender:
Male
Chess SA id:
108072976
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/05/01 (10 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
1586.7
Curent Weighted rating
1578.9
Curent Weighted performance
1555.4
Current official/published rating (highest between Raw, WR and WP)
1586.7
Current floor (min rating allowed)
1133.3
Current highest rating achieved
1633.3
Current K-factor
28
Games played this month
9
Score (S)
5.0
Expected score (We)
3.75
Difference (S-We)
1.25
Current Raw change (no limits, including tournament time weight)
35.0
Current min/max change allowed (with limits)
±95.6
Current Raw change used (final)
35.0
Projected new Raw rating
1621.7
Projected new Weighed rating
1583.4
Projected new Weighted performance
1555.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1621.7
Projected effective change (new Official - current Official)
+35.0
Projected new highest rating
1633.3
Projected new floor
1133.3
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
1587.0
Curent Weighted rating
1584.1
Curent Weighted performance
1549.2
Current official/published rating (highest between Raw, WR and WP)
1587.0
Current floor (min rating allowed)
1129.1
Current highest rating achieved
1629.1
Current K-factor
28
Games played this month
9
Score (S)
5.0
Expected score (We)
3.77
Difference (S-We)
1.23
Current Raw change (no limits, including tournament time weight)
34.4
Current min/max change allowed (with limits)
±95.5
Current Raw change used (final)
34.4
Projected new Raw rating
1621.4
Projected new Weighed rating
1588.4
Projected new Weighted performance
1549.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1621.4
Projected effective change (new Official - current Official)
+34.4
Projected new highest rating
1629.1
Projected new floor
1129.1
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
1254.0
Curent Weighted rating
1242.0
Curent Weighted performance
905.6
Current official/published rating (highest between Raw, WR and WP)
1254.0
Current floor (min rating allowed)
754.0
Current highest rating achieved
1254.0
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)
±153.5
Current Raw change used (final)
0.0
Projected new Raw rating
1254.0
Projected new Weighed rating
1243.3
Projected new Weighted performance
905.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1254.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1254.0
Projected new floor
754.0
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
987.6
Curent Weighted rating
990.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
990.0
Current floor (min rating allowed)
754.0
Current highest rating achieved
1007.9
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)
±224.4
Current Raw change used (final)
0.0
Projected new Raw rating
987.6
Projected new Weighed rating
989.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
989.4
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1007.9
Projected new floor
754.0
Projected new K-facor
40
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:
5.0
Main rating:
1586.7
Rating gain/loss:
35.0
Type rating:
1587.0
Rating gain/loss:
34.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
South African Junior Closed Chess Championship 2024 (U16 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.0
1586.7
1587.0
Analysis
6
Eden Chess Trials 2 2024 (U18)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
9
6.5
1571.4
1568.8
Analysis
5
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.5
1586.5
1593.2
Analysis
4
Eden School Chess Trials 1 2024 (U18 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1586.5
1593.2
Analysis
3
George Schools Trials 2 2024 (U18 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1568.1
1572.5
Analysis
2
George Schools Trials 1 2024 (U18 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
4
4.0
1568.1
1572.5
Analysis
1
Eden Closed 2024 (Men)
2024/01/20
2024/01/21
Eden District (WEG)
Standard
90
0.94
6
6
2.5
1583.6
1595.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
59
South African Junior Closed Chess Championship 2024 (U16 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.0
1586.7
1587.0
Analysis
58
Eden Chess Trials 2 2024 (U18)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
9
6.5
1571.4
1568.8
Analysis
57
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.5
1586.5
1593.2
Analysis
56
Eden School Chess Trials 1 2024 (U18 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1586.5
1593.2
Analysis
55
George Schools Trials 2 2024 (U18 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1568.1
1572.5
Analysis
54
George Schools Trials 1 2024 (U18 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
4
4.0
1568.1
1572.5
Analysis
53
Eden Closed 2024 (Men)
2024/01/20
2024/01/21
Eden District (WEG)
Standard
90
0.94
6
6
2.5
1583.6
1595.2
Analysis
52
Western Cape Top Schools 2023 (U15 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
5
3.5
1587.8
1602.2
Analysis
51
2023 SA Schools Winter Games (U15 Open)
2023/07/04
2023/07/06
West Rand (GWR)
Standard
65
0.85
7
7
3.5
1606.8
1629.1
Analysis
50
Inter Club Blitz 2 2023 (Open)
2023/06/21
2023/06/21
Eden District (WEG)
Blitz
5
0.18
10
8
1.0
1633.3
1007.9
Analysis
49
Eden Trials 2+3 2023 (U16)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
9
8.0
1627.5
1620.1
Analysis
48
Western Cape HS Individuals 2023 (U15 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1581.2
1578.4
Analysis
47
Eden Trails 1 2023 (U15 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1544.0
1539.3
Analysis
46
George Chess Trials 2 2023 (U15 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1547.5
1541.2
Analysis
45
George Chess Trials 1 2023 (U15 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
4
3.0
1528.5
1524.0
Analysis
44
George Open 2022 (A)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1533.8
1531.7
Analysis
43
Mossel Bay Open 2022 (A)
2022/09/30
2022/10/02
Eden District (WEG)
Standard
90
0.94
6
6
3.0
1515.2
1512.1
Analysis
42
Western Cape Top Schools 2022 (U15 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
5.0
1479.9
1463.9
Analysis
41
Pacaltsdorp Chess Club 2022 (A)
2022/08/27
2022/08/27
Eden District (WEG)
Rapid
25
0.54
6
6
4.0
1470.4
1218.7
Analysis
40
South African Open 2022 (B)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
6.5
1560.0
1562.2
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
44
26
7
11
29.5
67.0
144.9
1461.5
1606.3
White
22
15
3
4
16.5
75.0
212.5
1422.2
1634.7
Black
22
11
4
7
13.0
59.1
77.3
1500.7
1578.0
Standard
All
44
26
7
11
29.5
67.0
144.9
1461.5
1606.3
White
22
15
3
4
16.5
75.0
212.5
1422.2
1634.7
Black
22
11
4
7
13.0
59.1
77.3
1500.7
1578.0
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
343
227
35
81
244.5
71.3
180.9
1264.4
1445.3
White
180
126
17
37
134.5
74.7
210.1
1248.4
1458.6
Black
163
101
18
44
110.0
67.5
148.6
1282.1
1430.7
Standard
All
295
198
32
65
214.0
72.5
191.6
1261.7
1453.3
White
155
107
16
32
115.0
74.2
205.6
1244.0
1449.7
Black
140
91
16
33
99.0
70.7
176.1
1281.3
1457.3
Rapid
All
29
21
2
6
22.0
75.9
219.8
1315.3
1535.1
White
16
14
1
1
14.5
90.6
345.3
1290.9
1636.3
Black
13
7
1
5
7.5
57.7
65.4
1345.3
1410.7
Blitz
All
19
8
1
10
8.5
44.7
-44.7
1229.2
1184.5
White
9
5
0
4
5.0
55.6
47.2
1248.6
1295.8
Black
10
3
1
6
3.5
35.0
-127.5
1211.8
1084.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
109086413
Scholtz, H (Hanko)
7
5.0
5
0
2
71.4
1446.3
182.1
1628.5
View list
2
108085285
Harker, C (Cassidy)
6
6.0
6
0
0
100.0
1443.6
425.0
1868.6
View list
3
1070097033
Williams, I (Igor)
6
6.0
6
0
0
100.0
1369.1
425.0
1794.1
View list
4
107086423
Heesen, T (Tyler)
5
4.5
4
1
0
90.0
1414.2
340.0
1754.2
View list
5
107086420
Kruger, S (Sachin)
5
1.5
1
1
3
30.0
1329.1
-170.0
1159.1
View list
6
108961372
Barnard, S (Schalk)
4
4.0
4
0
0
100.0
1206.9
425.0
1631.9
View list
7
109086415
Marx, M (Marnu)
4
4.0
4
0
0
100.0
1441.5
425.0
1866.5
View list
8
107961373
Ehlers, R (Ruben)
4
3.0
3
0
1
75.0
1370.6
212.5
1583.1
View list
9
107082959
Geduld, L (Lucian)
4
3.0
3
0
1
75.0
1337.3
212.5
1549.8
View list
10
107089396
Valentine, J (Jaden)
4
2.5
2
1
1
62.5
1539.7
106.3
1645.9
View list
11
107083837
Daniels, R (Reuben)
4
1.5
1
1
2
37.5
1543.8
-106.3
1437.5
View list
12
175082822
Du Plessis, A (Arno)
3
3.0
3
0
0
100.0
1417.7
425.0
1842.7
View list
13
108085296
Meyer, M (Marsouw)
3
3.0
3
0
0
100.0
1309.9
425.0
1734.9
View list
14
1080131119
Rossouw, L (Liam)
3
3.0
3
0
0
100.0
1543.1
425.0
1968.1
View list
15
1090096204
Bezuidenhout, C (Carlo)
3
2.5
2
1
0
83.3
1319.9
283.3
1603.3
View list
16
1070132018
Jacobs, P (Pernell)
3
2.5
2
1
0
83.3
1564.5
283.3
1847.8
View list
17
108083939
Rosenberg, W (Wagheed)
3
1.5
1
1
1
50.0
1526.1
0.0
1526.1
View list
18
108086226
May, B (Behago)
3
1.0
1
0
2
33.3
1351.7
-141.7
1210.0
View list
19
105091176
Meyer, J (Jared)
3
1.0
1
0
2
33.3
1593.9
-141.7
1452.3
View list
20
107085304
Bezuidenhout, J (Jacques)
2
2.0
2
0
0
100.0
1271.9
425.0
1696.9
View list