Chess South Africa
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Chess South Africa
Prent, JM (Justin)
Dob:
2003/07/09 (Adult)
Gender:
Male
Chess SA id:
103030750
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (1506 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
1484.9
Curent Weighted rating
1484.9
Curent Weighted performance
707.2
Current official/published rating (highest between Raw, WR and WP)
1484.9
Current floor (min rating allowed)
984.9
Current highest rating achieved
1484.9
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)
±110.5
Current Raw change used (final)
0.0
Projected new Raw rating
1484.9
Projected new Weighed rating
1484.9
Projected new Weighted performance
707.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1484.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1484.9
Projected new floor
984.9
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
1453.8
Curent Weighted rating
1453.8
Curent Weighted performance
690.2
Current official/published rating (highest between Raw, WR and WP)
1453.8
Current floor (min rating allowed)
953.8
Current highest rating achieved
1453.8
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)
±115.5
Current Raw change used (final)
0.0
Projected new Raw rating
1453.8
Projected new Weighed rating
1453.8
Projected new Weighted performance
690.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1453.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1453.8
Projected new floor
953.8
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
1101.5
Curent Weighted rating
1101.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1101.5
Current floor (min rating allowed)
601.5
Current highest rating achieved
1101.5
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)
±190.8
Current Raw change used (final)
0.0
Projected new Raw rating
1101.5
Projected new Weighed rating
1101.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1101.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1101.5
Projected new floor
601.5
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
1101.5
Curent Weighted rating
1101.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1101.5
Current floor (min rating allowed)
601.5
Current highest rating achieved
1101.5
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)
±190.8
Current Raw change used (final)
0.0
Projected new Raw rating
1101.5
Projected new Weighed rating
1101.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1101.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1101.5
Projected new floor
601.5
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
2020 Metro Trials (U18 Girls)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1457.3
1450.9
Analysis
14
Metro North Individual Trials 2020 (U17)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1424.3
1419.9
Analysis
13
2019 South African Junior Team Championships (U18B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1379.3
1375.6
Analysis
12
2019 Western Cape Closed Chess Championships (C)
2019/09/21
2019/09/22
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.0
1357.4
1356.5
Analysis
11
2019 WP Youth Open (A)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
4
1.5
1318.2
1321.4
Analysis
10
Stellenberg Youth Chess Championship 2019 (A)
2019/04/30
2019/05/01
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
1317.6
1322.1
Analysis
9
Steinitz Chess Festival 2019 (B)
2019/04/05
2019/04/07
Cape Town (WCT)
Standard
70
0.87
6
5
2.5
1320.1
1325.7
Analysis
8
District North Schools Chess Trials 2019 (U18)
2019/01/25
2019/01/26
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1295.0
1295.5
Analysis
7
South African Junior Team Championships 2018 (U16C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
6.5
1193.8
1193.5
Analysis
6
Stellenberg Youth Chess Champs 2018 (B)
2018/06/22
2018/06/23
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1183.2
1182.3
Analysis
5
2018 Steinitz Chess Festival (B)
2018/03/21
2018/03/25
Cape Town (WCT)
Standard
90
0.94
7
6
3.0
1190.3
1197.9
Analysis
4
2018 WP Schools Closed Trials (U15 Boys)
2018/03/09
2018/03/10
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1190.3
1197.9
Analysis
3
2018 Western Province Open (B)
2018/03/02
2018/03/04
Cape Town (WCT)
Standard
90
0.94
6
6
2.5
1190.3
1197.9
Analysis
2
District North Schools Chess Open Trials 2018 (U15)
2018/02/09
2018/02/10
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1153.1
1153.1
Analysis
1
South African Junior Team Championships 2017 (U16B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
5.0
1101.5
1101.5
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
87
54
6
27
57.0
65.5
131.9
1225.8
1357.7
White
43
32
0
11
32.0
74.4
207.6
1172.5
1380.1
Black
44
22
6
16
25.0
56.8
58.0
1277.9
1335.9
Standard
All
87
54
6
27
57.0
65.5
131.9
1225.8
1357.7
White
43
32
0
11
32.0
74.4
207.6
1172.5
1380.1
Black
44
22
6
16
25.0
56.8
58.0
1277.9
1335.9
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
104008516
Eaton, DWL (Dante)
3
0.0
0
0
3
0.0
1266.9
-425.0
841.9
View list
2
207087109
Van Beeck, T (Trinity)
2
1.0
1
0
1
50.0
1273.8
0.0
1273.8
View list
3
104007000
De Wit, PJ (Petrie)
2
0.5
0
1
1
25.0
1440.8
-212.5
1228.3
View list
4
174034737
Simons, D (Duke)
2
0.0
0
0
2
0.0
1255.2
-425.0
830.2
View list
5
1030096955
Bailey, S (Stanton)
1
1.0
1
0
0
100.0
1153.1
425.0
1578.1
View list
6
104000850
Aslett, J (Juan-Naude)
1
1.0
1
0
0
100.0
1193.8
425.0
1618.8
View list
7
2000056152
Ariefdien, D (Dominique)
1
1.0
1
0
0
100.0
1320.1
425.0
1745.1
View list
8
1020096981
Adams, U (Uhmar)
1
1.0
1
0
0
100.0
1295.0
425.0
1720.0
View list
9
199000216
Adams, M (Matthew)
1
1.0
1
0
0
100.0
1357.4
425.0
1782.4
View list
10
103086058
Adams, K (Kyle)
1
1.0
1
0
0
100.0
1457.3
425.0
1882.3
View list
11
202061405
Chinthala, S (Sreeja)
1
1.0
1
0
0
100.0
1295.0
425.0
1720.0
View list
12
103060504
Botes, C (Christiaan)
1
1.0
1
0
0
100.0
1101.5
425.0
1526.5
View list
13
104059592
Boshoff, C (Chris)
1
1.0
1
0
0
100.0
1318.2
425.0
1743.2
View list
14
105060800
Beukes, JC (Jaeden)
1
1.0
1
0
0
100.0
1183.2
425.0
1608.2
View list
15
104086089
De Wet, E (Ethan)
1
1.0
1
0
0
100.0
1190.3
425.0
1615.3
View list
16
104073101
De Kock, C (Cian)
1
1.0
1
0
0
100.0
1317.6
425.0
1742.6
View list
17
103064517
De Goede, AW (Andre)
1
1.0
1
0
0
100.0
1295.0
425.0
1720.0
View list
18
203076862
Donza, R (Ropafadzo)
1
1.0
1
0
0
100.0
1153.1
425.0
1578.1
View list
19
108092101
Dicks, D (Drake)
1
1.0
1
0
0
100.0
1320.1
425.0
1745.1
View list
20
102064319
Esterhuizen, WJ (Willem Johannes)
1
1.0
1
0
0
100.0
1101.5
425.0
1526.5
View list