Chess South Africa
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Chess South Africa
De Beer, JP (Jan Petrus)
Dob:
2007/04/13 (U18)
Gender:
Male
Chess SA id:
107079475
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (273 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
1300.7
Curent Weighted rating
1275.3
Curent Weighted performance
1177.2
Current official/published rating (highest between Raw, WR and WP)
1300.7
Current floor (min rating allowed)
800.7
Current highest rating achieved
1300.7
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)
±143.7
Current Raw change used (final)
0.0
Projected new Raw rating
1300.7
Projected new Weighed rating
1279.6
Projected new Weighted performance
1177.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1300.7
Projected new floor
800.7
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
1301.2
Curent Weighted rating
1281.8
Curent Weighted performance
1175.3
Current official/published rating (highest between Raw, WR and WP)
1301.2
Current floor (min rating allowed)
801.2
Current highest rating achieved
1301.2
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)
±143.6
Current Raw change used (final)
0.0
Projected new Raw rating
1301.2
Projected new Weighed rating
1285.5
Projected new Weighted performance
1175.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1301.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1301.2
Projected new floor
801.2
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
561.4
Curent Weighted rating
561.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
561.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
561.4
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)
±411.9
Current Raw change used (final)
0.0
Projected new Raw rating
561.4
Projected new Weighed rating
561.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
561.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
561.4
Projected new floor
500.0
Projected new K-facor
40
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
561.4
Curent Weighted rating
561.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
561.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
561.4
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)
±411.9
Current Raw change used (final)
0.0
Projected new Raw rating
561.4
Projected new Weighed rating
561.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
561.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
561.4
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
2023 Gauteng Top Schools (U17 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1267.6
1292.2
Analysis
14
2023 Tshwane North School District CLOSED League Championships (D3) (U17)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1267.6
1292.2
Analysis
13
Tuks Junior Developmental Chess Tournament 2023 (Blue)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1175.3
1184.2
Analysis
12
2022 D3 Cluster Teams (U15 Mixed)
2022/05/28
2022/05/28
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1130.8
1131.0
Analysis
11
2019 South African Junior Team Championships (U14C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1164.0
1168.6
Analysis
10
2019 TC SAJCC Prep Tournament (B)
2019/11/30
2019/11/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1156.4
1166.6
Analysis
9
2019 Gauteng School League Finals (U13 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1120.2
1125.8
Analysis
8
2019 D3 Team League (U13)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1076.4
1070.6
Analysis
7
2019 Gauteng Primary Schools Individual Chess Championships (U13 Boys)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1095.7
1095.4
Analysis
6
Wonderboom Interhuis 2019 (U13)
2019/05/04
2019/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1095.7
1095.4
Analysis
5
2019 D3 Individuals (U13 Boys)
2019/04/13
2019/04/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
885.7
919.8
Analysis
4
2019 Blou Bul (D)
2019/02/16
2019/02/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
867.4
909.4
Analysis
3
2018 Gauteng League Final (U11)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
642.1
658.6
Analysis
2
2018 Alekhine Open (D)
2018/08/09
2018/08/11
Tshwane (GTP)
Standard
90
0.94
6
6
4.0
642.1
658.6
Analysis
1
2018 D3 Tshwane North Individual Chess Championships (U11 Mixed)
2018/03/24
2018/03/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
561.4
561.4
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
77
50
5
22
52.5
68.2
154.5
1056.1
1210.6
White
41
31
2
8
32.0
78.0
238.4
1085.5
1323.9
Black
36
19
3
14
20.5
56.9
59.0
1022.6
1081.6
Standard
All
77
50
5
22
52.5
68.2
154.5
1056.1
1210.6
White
41
31
2
8
32.0
78.0
238.4
1085.5
1323.9
Black
36
19
3
14
20.5
56.9
59.0
1022.6
1081.6
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
107069457
Frias, M (Marco)
2
0.0
0
0
2
0.0
828.5
-425.0
403.5
View list
2
107057447
Ferreira, IH (Ignus)
1
1.0
1
0
0
100.0
1095.7
425.0
1520.7
View list
3
2070101842
Engelbrecht, A (Abbygail)
1
1.0
1
0
0
100.0
642.1
425.0
1067.1
View list
4
207052763
Ellis, CE (Catherine)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list
5
1050152243
Dube, G (Gift)
1
1.0
1
0
0
100.0
1175.3
425.0
1600.3
View list
6
1060099981
Groenewald, E (Eric)
1
1.0
1
0
0
100.0
1076.4
425.0
1501.4
View list
7
107088585
Grobler, JTW (Johannes Theodorus Wessel)
1
1.0
1
0
0
100.0
885.7
425.0
1310.7
View list
8
2070115594
Grahan, C (Chie-Ann)
1
1.0
1
0
0
100.0
1095.7
425.0
1520.7
View list
9
107079467
Fuller, J (James)
1
1.0
1
0
0
100.0
1076.4
425.0
1501.4
View list
10
107079673
Chauke, W (William)
1
1.0
1
0
0
100.0
885.7
425.0
1310.7
View list
11
1070105738
Cebekhulu, M (Mpendulo)
1
1.0
1
0
0
100.0
642.1
425.0
1067.1
View list
12
1070099941
Burger, I (Izak Ulrich)
1
1.0
1
0
0
100.0
561.4
425.0
986.4
View list
13
110088599
Bogaard, FK (Franco)
1
1.0
1
0
0
100.0
642.1
425.0
1067.1
View list
14
1080097218
Beukes, A (Anton)
1
1.0
1
0
0
100.0
642.1
425.0
1067.1
View list
15
1070112673
Bahula, T (Tshepang)
1
1.0
1
0
0
100.0
885.7
425.0
1310.7
View list
16
1060118252
Haley, B (Brandon)
1
1.0
1
0
0
100.0
1120.2
425.0
1545.2
View list
17
1080112212
Hattingh, H (Heinrich)
1
1.0
1
0
0
100.0
1156.4
425.0
1581.4
View list
18
1070141592
Hefer, C (Christiaan Louis)
1
1.0
1
0
0
100.0
1130.8
425.0
1555.8
View list
19
107084430
Holtz, PM (Peter Maxwell)
1
1.0
1
0
0
100.0
1076.4
425.0
1501.4
View list
20
1060097796
Khumalo, L (Lefa)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list