Chess South Africa
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Chess South Africa
Du Plessis, J (Jan-Dawid)
Dob:
2011/10/20 (U14)
Gender:
Male
Chess SA id:
1110130188
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (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
1302.5
Curent Weighted rating
1289.4
Curent Weighted performance
1221.2
Current official/published rating (highest between Raw, WR and WP)
1302.5
Current floor (min rating allowed)
821.8
Current highest rating achieved
1321.8
Current K-factor
36
Games played this month
6
Score (S)
2.5
Expected score (We)
2.12
Difference (S-We)
0.38
Current Raw change (no limits, including tournament time weight)
11.4
Current min/max change allowed (with limits)
±143.3
Current Raw change used (final)
11.4
Projected new Raw rating
1313.9
Projected new Weighed rating
1292.1
Projected new Weighted performance
1221.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1313.9
Projected effective change (new Official - current Official)
+11.4
Projected new highest rating
1321.8
Projected new floor
821.8
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
1274.7
Curent Weighted rating
1239.7
Curent Weighted performance
1170.8
Current official/published rating (highest between Raw, WR and WP)
1274.7
Current floor (min rating allowed)
774.7
Current highest rating achieved
1274.7
Current K-factor
36
Games played this month
6
Score (S)
2.5
Expected score (We)
2.17
Difference (S-We)
0.33
Current Raw change (no limits, including tournament time weight)
11.9
Current min/max change allowed (with limits)
±149.1
Current Raw change used (final)
11.9
Projected new Raw rating
1286.6
Projected new Weighed rating
1243.6
Projected new Weighted performance
1170.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1286.6
Projected effective change (new Official - current Official)
+11.9
Projected new highest rating
1286.6
Projected new floor
786.6
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
1295.3
Curent Weighted rating
1338.1
Curent Weighted performance
1233.8
Current official/published rating (highest between Raw, WR and WP)
1338.1
Current floor (min rating allowed)
855.8
Current highest rating achieved
1355.8
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)
±144.8
Current Raw change used (final)
0.0
Projected new Raw rating
1295.3
Projected new Weighed rating
1335.6
Projected new Weighted performance
1233.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1335.6
Projected effective change (new Official - current Official)
-2.5
Projected new highest rating
1355.8
Projected new floor
855.8
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
855.8
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
855.8
Projected new K-facor
36
Tournaments
History
Tournament:
Western Cape PS Individuals Championship 2024 (U13 Boys)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
2.5
Main rating:
1302.5
Rating gain/loss:
11.4
Type rating:
1274.7
Rating gain/loss:
11.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
2.5
1302.5
1274.7
Analysis
4
Curro Hermanus Freedom Day Rapid 2024 (U15)
2024/04/27
2024/04/27
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1321.8
1339.6
Analysis
3
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
3.0
1321.8
1339.6
Analysis
2
Overberg Schools - PS Closed 2024 (U13 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1284.2
1225.0
Analysis
1
Overberg Schools - PS Trials Region 3 2024 (U13 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1284.2
1355.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
17
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
2.5
1302.5
1274.7
Analysis
16
Curro Hermanus Freedom Day Rapid 2024 (U15)
2024/04/27
2024/04/27
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1321.8
1339.6
Analysis
15
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
3.0
1321.8
1339.6
Analysis
14
Overberg Schools - PS Closed 2024 (U13 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1284.2
1225.0
Analysis
13
Overberg Schools - PS Trials Region 3 2024 (U13 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1284.2
1355.8
Analysis
12
Overberg Top Schools 2023 (U13)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
5
1.0
1309.6
1246.6
Analysis
11
Zwelihle Chess Club Rapid 2023 (C)
2023/06/17
2023/06/17
Overberg (WOS)
Rapid
20
0.47
6
6
4.5
1294.0
1339.6
Analysis
10
Overberg School Chess Closed Tournament 2023 (U13 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1272.0
1247.7
Analysis
9
Overberg Primary School Trials (Region 2) 2023 (U13 Boys)
2023/02/24
2023/03/10
Overberg (WOS)
Rapid
20
0.47
6
5
4.0
1272.0
1287.4
Analysis
8
Overberg Schools Open Tournament 2023 (U12)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1272.7
1291.0
Analysis
7
Western Cape Top Schools 2022 (U11 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1236.2
1205.6
Analysis
6
Western Cape Schools 2022 (U11 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
2.0
1238.3
1241.6
Analysis
5
The Hermanus Open 2022 (U12)
2022/05/14
2022/05/14
Overberg (WOS)
Rapid
10
0.29
6
6
5.0
1238.3
1210.4
Analysis
4
Overberg Primary Schools Closed 2022 (U11 Boys)
2022/03/12
2022/03/12
Overberg (WOS)
Standard
60
0.83
5
5
3.5
1217.7
1216.4
Analysis
3
Overberg Schools Trials 2021 (U11)
2021/09/18
2021/09/18
Overberg (WOS)
Rapid
30
0.60
5
5
2.0
1226.1
1221.6
Analysis
2
Overberg Closed 2020 (U9 Boys)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1214.7
1200.0
Analysis
1
OCF Open 2020 (U8+U10)
2020/01/25
2020/01/25
Overberg (WOS)
Rapid
15
0.39
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
26
12
3
11
13.5
51.9
16.3
1311.5
1327.8
White
13
7
2
4
8.0
61.5
98.1
1318.5
1416.5
Black
13
5
1
7
5.5
42.3
-65.4
1304.5
1239.1
Standard
All
11
5
3
3
6.5
59.1
77.3
1332.7
1410.0
White
6
3
2
1
4.0
66.7
141.7
1350.7
1492.4
Black
5
2
1
2
2.5
50.0
0.0
1311.2
1311.2
Rapid
All
15
7
0
8
7.0
46.7
-28.3
1295.9
1267.5
White
7
4
0
3
4.0
57.1
60.7
1290.8
1351.6
Black
8
3
0
5
3.0
37.5
-106.3
1300.3
1194.0
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
89
47
6
36
50.0
56.2
52.5
1272.1
1324.6
White
43
24
3
16
25.5
59.3
79.1
1278.1
1357.2
Black
46
23
3
20
24.5
53.3
27.7
1266.4
1294.1
Standard
All
42
19
5
18
21.5
51.2
10.1
1289.7
1299.8
White
21
9
3
9
10.5
50.0
0.0
1308.1
1308.1
Black
21
10
2
9
11.0
52.4
20.2
1271.3
1291.5
Rapid
All
47
28
1
18
28.5
60.6
90.4
1256.3
1346.8
White
22
15
0
7
15.0
68.2
154.5
1249.5
1404.0
Black
25
13
1
11
13.5
54.0
34.0
1262.4
1296.4
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
1110111298
Spires, E (Elijah)
3
2.5
2
1
0
83.3
1227.4
283.3
1510.7
View list
2
1110106824
Scholtz, F (Francois)
3
2.0
2
0
1
66.7
1219.5
141.7
1361.2
View list
3
1100106825
Opperman, C (Connor)
3
0.0
0
0
3
0.0
1260.5
-425.0
835.5
View list
4
1120113687
Prinsloo, L (Lyle)
3
0.0
0
0
3
0.0
1277.4
-425.0
852.4
View list
5
1110150079
Adendorff, C (Caradene)
2
2.0
2
0
0
100.0
1278.1
425.0
1703.1
View list
6
1120145242
Prinsloo, J (Jaco)
2
2.0
2
0
0
100.0
1284.2
425.0
1709.2
View list
7
1110110756
Olivier, F (Francois)
2
1.5
1
1
0
75.0
1278.1
212.5
1490.6
View list
8
1120134816
Bester, B (Benjamin)
2
1.0
1
0
1
50.0
1228.0
0.0
1228.0
View list
9
110086679
Botha, A (Anthonie)
2
0.0
0
0
2
0.0
1290.8
-425.0
865.8
View list
10
210093629
Linde, M (Morgan)
2
0.0
0
0
2
0.0
1273.9
-425.0
848.9
View list
11
2120138434
Arendse, J (Jenivah)
1
1.0
1
0
0
100.0
1272.7
425.0
1697.7
View list
12
1120139037
Appollis, J (Jaymon)
1
1.0
1
0
0
100.0
1238.3
425.0
1663.3
View list
13
1110111299
Basson, N (Nathan)
1
1.0
1
0
0
100.0
1272.0
425.0
1697.0
View list
14
1800302200
Barnard, W (Willem)
1
1.0
1
0
0
100.0
1321.8
425.0
1746.8
View list
15
1100116673
Fourie, E (Ewie)
1
1.0
1
0
0
100.0
1272.0
425.0
1697.0
View list
16
1110151346
Ess, N (Noah)
1
1.0
1
0
0
100.0
1272.7
425.0
1697.7
View list
17
1110110755
Els, D (Dante)
1
1.0
1
0
0
100.0
1214.7
425.0
1639.7
View list
18
110089015
Duminy, M (Marc)
1
1.0
1
0
0
100.0
1321.8
425.0
1746.8
View list
19
1090150652
Du Plessis, M (Matthys Armand)
1
1.0
1
0
0
100.0
1294.0
425.0
1719.0
View list
20
1090119361
Byrne, R (Russel)
1
1.0
1
0
0
100.0
1321.8
425.0
1746.8
View list