Chess South Africa
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Chess South Africa
Pieterse, JF (Jurgens Francois)
Dob:
2011/07/06 (U14)
Gender:
Male
Chess SA id:
1110118124
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/04/19 (28 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
1315.8
Curent Weighted rating
1347.8
Curent Weighted performance
1153.1
Current official/published rating (highest between Raw, WR and WP)
1347.8
Current floor (min rating allowed)
987.0
Current highest rating achieved
1487.0
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)
±140.6
Current Raw change used (final)
0.0
Projected new Raw rating
1315.8
Projected new Weighed rating
1344.3
Projected new Weighted performance
1153.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1344.3
Projected effective change (new Official - current Official)
-3.4
Projected new highest rating
1487.0
Projected new floor
987.0
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
1320.9
Curent Weighted rating
1339.2
Curent Weighted performance
1176.1
Current official/published rating (highest between Raw, WR and WP)
1339.2
Current floor (min rating allowed)
980.4
Current highest rating achieved
1480.4
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)
±139.6
Current Raw change used (final)
0.0
Projected new Raw rating
1320.9
Projected new Weighed rating
1336.9
Projected new Weighted performance
1176.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1336.9
Projected effective change (new Official - current Official)
-2.3
Projected new highest rating
1480.4
Projected new floor
980.4
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
1256.3
Curent Weighted rating
1273.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1273.0
Current floor (min rating allowed)
777.2
Current highest rating achieved
1277.2
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)
±153.0
Current Raw change used (final)
0.0
Projected new Raw rating
1256.3
Projected new Weighed rating
1272.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1272.4
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1277.2
Projected new floor
777.2
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)
777.2
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
777.2
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
2
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
4
2.0
1329.8
1277.2
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
1349.4
1338.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
24
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
4
2.0
1329.8
1277.2
Analysis
23
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1349.4
1338.2
Analysis
22
2023 Gauteng Top Schools (U13 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1365.6
1357.1
Analysis
21
2023 Ekurhuleni North District Schools Finals (U13)
2023/07/29
2023/07/29
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1391.4
1388.5
Analysis
20
Ekurhuleni Chess Trial 3 2023 (U14)
2023/06/17
2023/06/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1360.2
1356.6
Analysis
19
Gauteng Schools Individual Finals 2023 (U13 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1338.4
1330.0
Analysis
18
Gauteng Open Arnold Classic 2023 (C)
2023/05/20
2023/05/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1338.4
1330.0
Analysis
17
Ekurhuleni North Schools Individual Finals 2023 (U13 Boys)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1338.4
1330.0
Analysis
16
Ekhuruleni Chess Trials 1 2023 (U14)
2023/03/25
2023/03/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1320.3
1310.2
Analysis
15
2022 South African Junior Wild Card Chess Championships (U12 Open)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1434.9
1415.5
Analysis
14
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1434.9
1415.5
Analysis
13
Super 8 Skaak 2022 (Seniors)
2022/10/14
2022/10/14
Bojanala Platina (NBR)
Rapid
30
0.60
7
6
5.0
1433.1
1200.0
Analysis
12
ACB Tournament 2022 (A)
2022/10/07
2022/10/08
Ekurhuleni (GE)
Standard
90
0.94
5
5
2.0
1433.1
1414.5
Analysis
11
JMC 3rd Trials 2022 (B)
2022/09/11
2022/09/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
3
0.0
1487.0
1480.4
Analysis
10
2022 Gauteng Schools Team Championships (U11 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1333.0
1332.0
Analysis
9
Ekurhuleni-North Schools Teams 2022 (U11)
2022/08/06
2022/08/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1333.0
1332.0
Analysis
8
ACB Invitation Chess Tournament 2022 (U11+U13)
2022/06/11
2022/06/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1292.6
1290.6
Analysis
7
Ekurhuleni Trials 2 2022 (U12)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Standard
62
0.84
5
5
4.0
1161.4
1164.0
Analysis
6
Ekurhuleni-North Schools Finals Indiv 2022 (U11 Boys)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1161.4
1164.0
Analysis
5
Ekurhuleni Trials 1 2022 (U12)
2022/04/23
2022/04/23
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.0
1130.2
1126.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
3
1
5
3.5
38.9
-94.4
1308.5
1214.1
White
5
1
1
3
1.5
30.0
-170.0
1278.9
1108.9
Black
4
2
0
2
2.0
50.0
0.0
1345.5
1345.5
Standard
All
5
1
1
3
1.5
30.0
-170.0
1402.6
1232.6
White
2
0
1
1
0.5
25.0
-212.5
1415.6
1203.1
Black
3
1
0
2
1.0
33.3
-141.7
1394.0
1252.3
Rapid
All
4
2
0
2
2.0
50.0
0.0
1190.8
1190.8
White
3
1
0
2
1.0
33.3
-141.7
1187.8
1046.1
Black
1
1
0
0
1.0
100.0
425.0
1200.0
1625.0
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
117
61
5
51
63.5
54.3
36.3
1272.2
1308.5
White
59
33
3
23
34.5
58.5
72.0
1269.6
1341.7
Black
58
28
2
28
29.0
50.0
0.0
1274.9
1274.9
Standard
All
107
54
5
48
56.5
52.8
23.8
1280.9
1304.8
White
53
30
3
20
31.5
59.4
80.2
1278.9
1359.1
Black
54
24
2
28
25.0
46.3
-31.5
1282.9
1251.4
Rapid
All
10
7
0
3
7.0
70.0
170.0
1178.9
1348.9
White
6
3
0
3
3.0
50.0
0.0
1187.3
1187.3
Black
4
4
0
0
4.0
100.0
425.0
1166.3
1591.3
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
1120140144
Myburgh, L (Liam)
3
3.0
3
0
0
100.0
1262.3
425.0
1687.3
View list
2
1110135376
Shazhira, J (Joseph)
3
3.0
3
0
0
100.0
1181.6
425.0
1606.6
View list
3
1110118128
Botha, JCC (Johannes Christiaan Corneli)
3
0.0
0
0
3
0.0
1196.8
-425.0
771.8
View list
4
1120135369
Du Plessis, Z (Zander)
2
2.0
2
0
0
100.0
1110.5
425.0
1535.5
View list
5
1100118105
Maharaj, M (Mihiir)
2
1.0
1
0
1
50.0
1378.5
0.0
1378.5
View list
6
1120141530
Nwosu, E (Ebube)
2
1.0
1
0
1
50.0
1329.3
0.0
1329.3
View list
7
1110097687
Froom, D (David)
2
0.5
0
1
1
25.0
1434.9
-212.5
1222.4
View list
8
1110131268
Clainos, S (Spiro)
2
0.0
0
0
2
0.0
1434.9
-425.0
1009.9
View list
9
1100098187
Greeff, A (Andries)
2
0.0
0
0
2
0.0
1145.3
-425.0
720.3
View list
10
1110116479
Billing, A (Aidin)
1
1.0
1
0
0
100.0
1130.2
425.0
1555.2
View list
11
1100159657
Bester, D (Daniel)
1
1.0
1
0
0
100.0
1365.6
425.0
1790.6
View list
12
2110114756
Allen, A (Ava)
1
1.0
1
0
0
100.0
1161.4
425.0
1586.4
View list
13
1140134429
Botha, G (Gregory)
1
1.0
1
0
0
100.0
1333.0
425.0
1758.0
View list
14
1110118675
Buthelezi, Z (Zanokuhle)
1
1.0
1
0
0
100.0
1320.3
425.0
1745.3
View list
15
1120139501
Buitendag, D (Darius)
1
1.0
1
0
0
100.0
1333.0
425.0
1758.0
View list
16
1110154017
Breytenbach, D (Dewald)
1
1.0
1
0
0
100.0
1360.2
425.0
1785.2
View list
17
2050106511
De Lange, C (Cheleike)
1
1.0
1
0
0
100.0
1433.1
425.0
1858.1
View list
18
2120135695
Crowie, A (Allegra)
1
1.0
1
0
0
100.0
1391.4
425.0
1816.4
View list
19
1100118102
Cronje, T (Tian)
1
1.0
1
0
0
100.0
1391.4
425.0
1816.4
View list
20
1120142677
Dodds, R (Ryan)
1
1.0
1
0
0
100.0
1161.4
425.0
1586.4
View list