Chess South Africa
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Chess South Africa
Viljoen, P (Pieter)
Dob:
2011/10/29 (U14)
Gender:
Male
Chess SA id:
1110138431
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (12 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
1320.3
Curent Weighted rating
1277.3
Curent Weighted performance
1262.3
Current official/published rating (highest between Raw, WR and WP)
1320.3
Current floor (min rating allowed)
827.4
Current highest rating achieved
1327.4
Current K-factor
36
Games played this month
6
Score (S)
3.5
Expected score (We)
2.36
Difference (S-We)
1.14
Current Raw change (no limits, including tournament time weight)
34.1
Current min/max change allowed (with limits)
±139.7
Current Raw change used (final)
34.1
Projected new Raw rating
1354.4
Projected new Weighed rating
1285.8
Projected new Weighted performance
1262.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1354.4
Projected effective change (new Official - current Official)
+34.1
Projected new highest rating
1354.4
Projected new floor
854.4
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
1299.6
Curent Weighted rating
1250.1
Curent Weighted performance
1255.0
Current official/published rating (highest between Raw, WR and WP)
1299.6
Current floor (min rating allowed)
799.6
Current highest rating achieved
1299.6
Current K-factor
36
Games played this month
6
Score (S)
3.5
Expected score (We)
2.44
Difference (S-We)
1.06
Current Raw change (no limits, including tournament time weight)
38.2
Current min/max change allowed (with limits)
±143.9
Current Raw change used (final)
38.2
Projected new Raw rating
1337.8
Projected new Weighed rating
1259.1
Projected new Weighted performance
1255.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1337.8
Projected effective change (new Official - current Official)
+38.2
Projected new highest rating
1337.8
Projected new floor
837.8
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
1270.6
Curent Weighted rating
1259.1
Curent Weighted performance
1204.8
Current official/published rating (highest between Raw, WR and WP)
1270.6
Current floor (min rating allowed)
781.8
Current highest rating achieved
1281.8
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)
±149.9
Current Raw change used (final)
0.0
Projected new Raw rating
1270.6
Projected new Weighed rating
1261.3
Projected new Weighted performance
1204.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1270.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1281.8
Projected new floor
781.8
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)
781.8
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
781.8
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:
3.5
Main rating:
1320.3
Rating gain/loss:
34.1
Type rating:
1299.6
Rating gain/loss:
38.2
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
3.5
1320.3
1299.6
Analysis
4
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.0
1327.4
1281.8
Analysis
3
Western Cape Inter Region Cup 2024 (U14 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
4
1.0
1292.2
1264.7
Analysis
2
Overberg Schools - PS Closed 2024 (U13 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
3.5
1292.2
1264.7
Analysis
1
Overberg Schools - PS Trials Region 3 2024 (U13 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
5
3.0
1292.2
1267.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
14
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1320.3
1299.6
Analysis
13
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.0
1327.4
1281.8
Analysis
12
Western Cape Inter Region Cup 2024 (U14 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
4
1.0
1292.2
1264.7
Analysis
11
Overberg Schools - PS Closed 2024 (U13 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
3.5
1292.2
1264.7
Analysis
10
Overberg Schools - PS Trials Region 3 2024 (U13 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
5
3.0
1292.2
1267.4
Analysis
9
Overberg Top Schools 2023 (U13)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1283.8
1245.6
Analysis
8
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1265.9
1227.6
Analysis
7
Hermanus Rapid 2023 (C)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
3.0
1265.3
1261.3
Analysis
6
Overberg School Chess Closed Tournament 2023 (U13 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1191.2
1164.6
Analysis
5
Overberg Primary School Trials (Region 2) 2023 (U13 Boys)
2023/02/24
2023/03/10
Overberg (WOS)
Rapid
20
0.47
6
6
4.0
1191.2
1226.4
Analysis
4
Overberg Schools Open Tournament 2023 (U12)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1176.8
1199.2
Analysis
3
Western Cape Schools 2022 (U11 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
5
1.0
1216.6
1220.0
Analysis
2
The Hermanus Open 2022 (U12)
2022/05/14
2022/05/14
Overberg (WOS)
Rapid
10
0.29
6
6
3.0
1216.6
1200.0
Analysis
1
Overberg Primary Schools Closed 2022 (U11 Boys)
2022/03/12
2022/03/12
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
27
14
2
11
15.0
55.6
47.2
1323.5
1370.7
White
13
7
1
5
7.5
57.7
65.4
1329.7
1395.1
Black
14
7
1
6
7.5
53.6
30.4
1317.8
1348.1
Standard
All
15
7
2
6
8.0
53.3
28.3
1396.1
1424.4
White
8
4
1
3
4.5
56.3
53.1
1404.8
1457.9
Black
7
3
1
3
3.5
50.0
0.0
1386.1
1386.1
Rapid
All
12
7
0
5
7.0
58.3
70.8
1232.8
1303.6
White
5
3
0
2
3.0
60.0
85.0
1209.5
1294.5
Black
7
4
0
3
4.0
57.1
60.7
1249.5
1310.2
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
76
41
2
33
42.0
55.3
44.7
1276.9
1321.6
White
37
24
1
12
24.5
66.2
137.8
1268.3
1406.1
Black
39
17
1
21
17.5
44.9
-43.6
1285.0
1241.4
Standard
All
41
21
2
18
22.0
53.7
31.1
1307.0
1338.1
White
21
15
1
5
15.5
73.8
202.4
1292.2
1494.6
Black
20
6
1
13
6.5
32.5
-148.8
1322.6
1173.9
Rapid
All
35
20
0
15
20.0
57.1
60.7
1241.5
1302.2
White
16
9
0
7
9.0
56.3
53.1
1236.9
1290.0
Black
19
11
0
8
11.0
57.9
67.1
1245.4
1312.5
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
1110133391
Foye, L (Logan)
3
1.0
1
0
2
33.3
1219.0
-141.7
1077.4
View list
2
1120113687
Prinsloo, L (Lyle)
3
1.0
1
0
2
33.3
1301.6
-141.7
1159.9
View list
3
1110106824
Scholtz, F (Francois)
3
1.0
1
0
2
33.3
1189.3
-141.7
1047.7
View list
4
1120138420
Erasmus, A (Ashton)
2
2.0
2
0
0
100.0
1246.1
425.0
1671.1
View list
5
1110134802
Davison, T (Thomas)
2
2.0
2
0
0
100.0
1288.0
425.0
1713.0
View list
6
1120138427
Nelson, L (Lihan)
2
2.0
2
0
0
100.0
1208.3
425.0
1633.3
View list
7
1000152327
Rolobane, A (Avuyile)
2
2.0
2
0
0
100.0
1191.2
425.0
1616.2
View list
8
1110110756
Olivier, F (Francois)
2
1.5
1
1
0
75.0
1241.7
212.5
1454.2
View list
9
1100116672
Kiessling, K (Kai)
2
0.0
0
0
2
0.0
1237.5
-425.0
812.5
View list
10
1110140733
Ngidi, N (Ndumiso)
2
0.0
0
0
2
0.0
1306.3
-425.0
881.3
View list
11
1120130328
Drury, R (Riko)
1
1.0
1
0
0
100.0
1292.2
425.0
1717.2
View list
12
1100150935
Booysen, W (Whandre)
1
1.0
1
0
0
100.0
1265.9
425.0
1690.9
View list
13
1110152320
Christie Smith, J (Jim)
1
1.0
1
0
0
100.0
1191.2
425.0
1616.2
View list
14
2100138473
Collins, X (Xiane)
1
1.0
1
0
0
100.0
1283.8
425.0
1708.8
View list
15
1090150652
Du Plessis, M (Matthys Armand)
1
1.0
1
0
0
100.0
1327.4
425.0
1752.4
View list
16
2050138672
Fillies, K (Keshe)
1
1.0
1
0
0
100.0
1327.4
425.0
1752.4
View list
17
1110150421
Faure, D (Douglas)
1
1.0
1
0
0
100.0
1320.3
425.0
1745.3
View list
18
1110138423
Gumbato, B (Blessed)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1110152321
Groenewald, L (Lorenzo)
1
1.0
1
0
0
100.0
1191.2
425.0
1616.2
View list
20
1120150083
Franken, R (Roy)
1
1.0
1
0
0
100.0
1176.8
425.0
1601.8
View list