Chess South Africa
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Chess South Africa
Du Plessis, S (Stefan)
Dob:
2007/04/07 (U18)
Gender:
Male
Chess SA id:
107087110
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/03/22 (43 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
1444.0
Curent Weighted rating
1437.7
Curent Weighted performance
1331.2
Current official/published rating (highest between Raw, WR and WP)
1444.0
Current floor (min rating allowed)
985.4
Current highest rating achieved
1485.4
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)
±117.1
Current Raw change used (final)
0.0
Projected new Raw rating
1444.0
Projected new Weighed rating
1440.9
Projected new Weighted performance
1331.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1444.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1485.4
Projected new floor
985.4
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
1365.0
Curent Weighted rating
1364.4
Curent Weighted performance
1264.4
Current official/published rating (highest between Raw, WR and WP)
1365.0
Current floor (min rating allowed)
901.8
Current highest rating achieved
1401.8
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)
±131.1
Current Raw change used (final)
0.0
Projected new Raw rating
1365.0
Projected new Weighed rating
1367.0
Projected new Weighted performance
1264.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1367.0
Projected effective change (new Official - current Official)
+2.0
Projected new highest rating
1401.8
Projected new floor
901.8
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
1430.4
Curent Weighted rating
1365.9
Curent Weighted performance
1382.7
Current official/published rating (highest between Raw, WR and WP)
1430.4
Current floor (min rating allowed)
930.4
Current highest rating achieved
1430.4
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)
±119.4
Current Raw change used (final)
0.0
Projected new Raw rating
1430.4
Projected new Weighed rating
1373.2
Projected new Weighted performance
1382.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1430.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1430.4
Projected new floor
930.4
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
709.2
Curent Weighted rating
709.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
709.2
Current floor (min rating allowed)
930.4
Current highest rating achieved
709.2
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)
±333.7
Current Raw change used (final)
0.0
Projected new Raw rating
709.2
Projected new Weighed rating
709.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
709.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
709.2
Projected new floor
930.4
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.5
1485.4
1401.8
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1475.8
1381.8
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1475.8
1381.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
28
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.5
1485.4
1401.8
Analysis
27
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1475.8
1381.8
Analysis
26
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1475.8
1381.8
Analysis
25
West Coast Primary Schools Grand Challenge League 2023 (High School)
2023/10/21
2023/10/21
West Coast (WCU)
Rapid
15
0.39
5
5
4.0
1468.7
1346.2
Analysis
24
Pedro Booyse Top Schools 2023 (High School)
2023/07/29
2023/07/29
West Coast (WCU)
Standard
60
0.83
5
5
5.0
1418.1
1347.1
Analysis
23
Lower West Coast Top Schools Championships 2023 (High School)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
4
2.5
1406.8
1323.2
Analysis
22
Western Cape HS Individuals 2023 (U17 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1372.4
1284.8
Analysis
21
West Coast High School Championships 2023 (U17 Boys)
2023/02/18
2023/02/18
West Coast (WCU)
Standard
60
0.83
6
6
4.5
1323.6
1254.9
Analysis
20
Lower West Coast High Schools Prestige 2023 (U17 Boys)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1323.6
1281.8
Analysis
19
West Coast Schools Chess Grand Challenge 2022 (HS Super)
2022/10/29
2022/10/29
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1320.4
1283.2
Analysis
18
Onder-Weskus Top Skole 2022 (Hoerskool)
2022/06/04
2022/06/04
West Coast (WCU)
Rapid
30
0.60
5
4
2.0
1318.5
1294.0
Analysis
17
Drakenstein Pioneers Open 2022 (B)
2022/03/26
2022/03/26
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1328.4
1259.2
Analysis
16
West Coast Schools Prestige 2022 (U15 Boys)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
6
5.0
1263.3
1135.6
Analysis
15
Lower West Coast 2021 (U15 Boys)
2021/04/10
2021/04/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1248.2
1288.2
Analysis
14
West Coast Schools Prestige 2020 (U13 Boys)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1239.3
1264.7
Analysis
13
Onder Weskus Prestige 2020 (U13 Boys)
2020/02/15
2020/02/22
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1161.3
1043.6
Analysis
12
Back to School Rapid 2020 (Boys)
2020/02/01
2020/02/01
West Coast (WCU)
Rapid
20
0.47
5
5
4.0
1161.3
1106.0
Analysis
11
Western Cape Top Schools 2019 (U13 Mix)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1174.4
1030.4
Analysis
10
Curro Durbanville Chess Tournament 2019 (Premier)
2019/08/23
2019/08/24
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1206.1
1020.4
Analysis
9
Weskus Topskole 2019 (U13)
2019/07/20
2019/07/20
West Coast (WCU)
Rapid
30
0.60
5
3
3.0
1142.8
1025.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
10
1
5
10.5
65.6
132.8
1259.3
1392.1
White
8
6
1
1
6.5
81.3
265.6
1141.8
1407.4
Black
8
4
0
4
4.0
50.0
0.0
1376.8
1376.8
Standard
All
6
2
1
3
2.5
41.7
-70.8
1332.8
1262.0
White
3
1
1
1
1.5
50.0
0.0
1252.9
1252.9
Black
3
1
0
2
1.0
33.3
-141.7
1412.7
1271.1
Rapid
All
10
8
0
2
8.0
80.0
255.0
1215.2
1470.2
White
5
5
0
0
5.0
100.0
425.0
1075.1
1500.1
Black
5
3
0
2
3.0
60.0
85.0
1355.2
1440.2
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
154
96
5
53
98.5
64.0
118.7
1216.4
1335.1
White
80
53
3
24
54.5
68.1
154.1
1189.9
1344.0
Black
74
43
2
29
44.0
59.5
80.4
1245.1
1325.5
Standard
All
79
44
4
31
46.0
58.2
69.9
1218.2
1288.2
White
40
25
2
13
26.0
65.0
127.5
1184.4
1311.9
Black
39
19
2
18
20.0
51.3
10.9
1252.9
1263.8
Rapid
All
75
52
1
22
52.5
70.0
170.0
1214.6
1384.6
White
40
28
1
11
28.5
71.3
180.6
1195.4
1376.0
Black
35
24
0
11
24.0
68.6
157.9
1236.5
1394.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1060096290
Kariem, S (Shakir)
8
1.0
1
0
7
12.5
1276.0
-318.8
957.3
View list
2
108077754
Opperman, M (Matthew)
6
1.0
1
0
5
16.7
1324.4
-283.3
1041.0
View list
3
1060099677
Njokweni, L (Llyabona)
5
1.0
1
0
4
20.0
1265.4
-255.0
1010.4
View list
4
1070134025
Filander, J (Jayrin)
3
3.0
3
0
0
100.0
1421.0
425.0
1846.0
View list
5
106066235
Fillis, J (Jordan)
3
3.0
3
0
0
100.0
1244.4
425.0
1669.4
View list
6
1070131714
Maroem, D (Daron)
3
3.0
3
0
0
100.0
1265.7
425.0
1690.7
View list
7
1060099672
Ruiters, A (Adriaan)
3
3.0
3
0
0
100.0
1225.1
425.0
1650.1
View list
8
108090548
Lewaks, S (Shaundre)
3
2.0
2
0
1
66.7
1197.4
141.7
1339.0
View list
9
1080109625
Boks, L (Li-Thann)
2
2.0
2
0
0
100.0
1142.8
425.0
1567.8
View list
10
1070117542
Farao, P (Pharel)
2
2.0
2
0
0
100.0
1142.8
425.0
1567.8
View list
11
1070100543
Kearns, R (Ray)
2
2.0
2
0
0
100.0
1168.3
425.0
1593.3
View list
12
1060110180
Klein, C (Calvin)
2
2.0
2
0
0
100.0
1198.5
425.0
1623.5
View list
13
1060110582
Koegelenberg, D (Daniel)
2
2.0
2
0
0
100.0
1395.3
425.0
1820.3
View list
14
1070110182
Maarman, R (Royaldhino)
2
2.0
2
0
0
100.0
1212.3
425.0
1637.3
View list
15
1080096285
Martins, M (Matthew)
2
2.0
2
0
0
100.0
1142.8
425.0
1567.8
View list
16
106077632
Visser, J (Jp)
2
2.0
2
0
0
100.0
1322.0
425.0
1747.0
View list
17
106066234
Fillis, J (Jared)
2
1.0
1
0
1
50.0
1198.5
0.0
1198.5
View list
18
107087100
Knoesen, Z (Zichri)
2
0.5
0
1
1
25.0
974.3
-212.5
761.8
View list
19
107082126
Saoud, J (Jassem)
2
0.0
0
0
2
0.0
975.5
-425.0
550.5
View list
20
1080110428
Beukes, H (Hen-Lee)
1
1.0
1
0
0
100.0
1418.1
425.0
1843.1
View list