Chess South Africa
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Chess South Africa
Willemse, PJ (Pierre)
Dob:
2011/11/26 (U14)
Gender:
Male
Chess SA id:
1110133701
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (29 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
1420.1
Curent Weighted rating
1356.5
Curent Weighted performance
1411.3
Current official/published rating (highest between Raw, WR and WP)
1420.1
Current floor (min rating allowed)
920.9
Current highest rating achieved
1420.9
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)
±121.2
Current Raw change used (final)
0.0
Projected new Raw rating
1420.1
Projected new Weighed rating
1364.6
Projected new Weighted performance
1411.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1420.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1420.9
Projected new floor
920.9
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
1424.7
Curent Weighted rating
1351.2
Curent Weighted performance
1414.0
Current official/published rating (highest between Raw, WR and WP)
1424.7
Current floor (min rating allowed)
924.7
Current highest rating achieved
1424.7
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)
±120.4
Current Raw change used (final)
0.0
Projected new Raw rating
1424.7
Projected new Weighed rating
1360.2
Projected new Weighted performance
1414.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1424.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1424.7
Projected new floor
924.7
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
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)
700.0
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
700.0
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
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)
700.0
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
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Hoerskool Overvaal Chess Open 2024 (C)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
1349.9
1338.3
Analysis
4
Vaalpark Primary Chess Open 2024 (C)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1349.9
1338.3
Analysis
3
Valia's Open 2024 (C)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
2.0
1395.3
1392.7
Analysis
2
Laerskool Midvaal Chess Open Section 2024 (C)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
3.5
1395.3
1392.7
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1420.9
1419.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
Hoerskool Overvaal Chess Open 2024 (C)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
1349.9
1338.3
Analysis
28
Vaalpark Primary Chess Open 2024 (C)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1349.9
1338.3
Analysis
27
Valia's Open 2024 (C)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
2.0
1395.3
1392.7
Analysis
26
Laerskool Midvaal Chess Open Section 2024 (C)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
3.5
1395.3
1392.7
Analysis
25
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1420.9
1419.3
Analysis
24
NWU Vaal Open 2023 (D)
2023/10/14
2023/10/14
Sedibeng (GSV)
Standard
61
0.83
5
5
5.0
1346.6
1336.9
Analysis
23
Driehoek Open Chess Tournament 2023 (C)
2023/09/13
2023/09/13
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1298.9
1294.0
Analysis
22
Eureka Open 2023 (D)
2023/07/29
2023/07/29
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1359.1
1353.5
Analysis
21
Gauteng Schools Individual Finals 2023 (U13 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1298.9
1294.0
Analysis
20
Gauteng Schools D7 2023 (U13 Boys)
2023/05/20
2023/05/20
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1298.9
1294.0
Analysis
19
Valia's Chess Tournament 2023 (C)
2023/05/06
2023/05/06
Sedibeng (GSV)
Standard
60
0.83
5
5
3.5
1298.9
1294.0
Analysis
18
Overvaal Open 2023 (D)
2023/04/15
2023/04/15
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1237.1
1231.1
Analysis
17
AG Visser Open 2023 (A+B)
2023/02/18
2023/02/18
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1232.0
1220.7
Analysis
16
Heidelberg Open 2023 (C)
2023/02/04
2023/02/04
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1232.0
1220.7
Analysis
15
Dr Peter Hangelbroek Open 2022 (E)
2022/10/29
2022/10/29
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1205.7
1185.4
Analysis
14
D7 Teams 2022 (U13 Mixed+Girls)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
1283.7
1275.8
Analysis
13
Overvaal Open 2022 (C)
2022/08/06
2022/08/06
Sedibeng (GSV)
Standard
60
0.83
5
4
0.0
1283.7
1275.8
Analysis
12
Eureka Open 2022 (C)
2022/07/30
2022/07/30
Sedibeng (GSV)
Standard
60
0.83
5
0
0.0
1283.7
1275.8
Analysis
11
2022 Gauteng Schools Individual Chess Championship (U11 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
1292.1
1280.8
Analysis
10
Hoerskool Overvaal 2022 (C)
2022/06/11
2022/06/11
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1292.1
1280.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
11
6
8
14.0
56.0
51.0
1329.2
1380.2
White
13
8
3
2
9.5
73.1
196.2
1317.7
1513.8
Black
12
3
3
6
4.5
37.5
-106.3
1341.7
1235.5
Standard
All
25
11
6
8
14.0
56.0
51.0
1329.2
1380.2
White
13
8
3
2
9.5
73.1
196.2
1317.7
1513.8
Black
12
3
3
6
4.5
37.5
-106.3
1341.7
1235.5
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
139
72
13
54
78.5
56.5
55.0
1244.9
1299.9
White
73
42
5
26
44.5
61.0
93.2
1241.8
1335.0
Black
66
30
8
28
34.0
51.5
12.9
1248.3
1261.1
Standard
All
139
72
13
54
78.5
56.5
55.0
1244.9
1299.9
White
73
42
5
26
44.5
61.0
93.2
1241.8
1335.0
Black
66
30
8
28
34.0
51.5
12.9
1248.3
1261.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100116896
Maseloane, T (Tshepang)
6
3.0
2
2
2
50.0
1286.6
0.0
1286.6
View list
2
1110103524
Kotzee, A (Armand)
4
0.0
0
0
4
0.0
1234.0
-425.0
809.0
View list
3
1100108499
Odendaal, H (Hayden)
3
3.0
3
0
0
100.0
1227.7
425.0
1652.7
View list
4
2100097415
Coetzer, Z (Zinique)
2
2.0
2
0
0
100.0
1234.5
425.0
1659.5
View list
5
1120119432
Geyer, C (Christiaan)
2
2.0
2
0
0
100.0
1271.9
425.0
1696.9
View list
6
2110137806
Visser, M (Mila)
2
2.0
2
0
0
100.0
1300.5
425.0
1725.5
View list
7
1100141897
Mbelu, T (Thapelo)
2
1.5
1
1
0
75.0
1298.9
212.5
1511.4
View list
8
2070100395
Van Der Merwe, L (Lilee)
2
1.5
1
1
0
75.0
1343.7
212.5
1556.2
View list
9
1120100417
Matla, K (Kemuel)
2
1.0
1
0
1
50.0
1273.3
0.0
1273.3
View list
10
1120111239
Rajaram, E (Ekavir)
2
1.0
1
0
1
50.0
1201.5
0.0
1201.5
View list
11
1120103523
Tolmay, W (Walroux)
2
1.0
1
0
1
50.0
1315.2
0.0
1315.2
View list
12
2100100382
Tshabalala, R (Reatiaretse)
2
1.0
1
0
1
50.0
1316.8
0.0
1316.8
View list
13
109083901
Botha, OJ (Owen)
2
0.0
0
0
2
0.0
1324.6
-425.0
899.6
View list
14
1070098052
Eberwein, HJ (Heinrich)
2
0.0
0
0
2
0.0
1324.6
-425.0
899.6
View list
15
210075201
Williams, A (Anika)
2
0.0
0
0
2
0.0
1266.7
-425.0
841.7
View list
16
108084071
Andrews, J (Jason)
1
1.0
1
0
0
100.0
1365.5
425.0
1790.5
View list
17
1110140213
De Jager, G (Gideon)
1
1.0
1
0
0
100.0
1349.9
425.0
1774.9
View list
18
2100116608
Burger, L (Lehanette)
1
1.0
1
0
0
100.0
1197.3
425.0
1622.3
View list
19
2130144760
Buchebner, M (Mikayla)
1
1.0
1
0
0
100.0
1395.3
425.0
1820.3
View list
20
1090153283
Botha, T (Taygan)
1
1.0
1
0
0
100.0
1395.3
425.0
1820.3
View list