Chess South Africa
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Chess South Africa
Groenewald, J (Jayden)
Dob:
2006/10/17 (U20)
Gender:
Male
Chess SA id:
1060108789
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/02/04 (472 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
1195.0
Curent Weighted rating
1191.3
Curent Weighted performance
844.4
Current official/published rating (highest between Raw, WR and WP)
1195.0
Current floor (min rating allowed)
714.6
Current highest rating achieved
1214.6
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)
±167.0
Current Raw change used (final)
0.0
Projected new Raw rating
1195.0
Projected new Weighed rating
1192.2
Projected new Weighted performance
844.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1214.6
Projected new floor
714.6
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
1183.5
Curent Weighted rating
1178.6
Curent Weighted performance
793.9
Current official/published rating (highest between Raw, WR and WP)
1183.5
Current floor (min rating allowed)
704.0
Current highest rating achieved
1204.0
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)
±169.8
Current Raw change used (final)
0.0
Projected new Raw rating
1183.5
Projected new Weighed rating
1179.7
Projected new Weighted performance
793.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1183.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1204.0
Projected new floor
704.0
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
1176.8
Curent Weighted rating
1176.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1176.8
Current floor (min rating allowed)
698.4
Current highest rating achieved
1198.4
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)
±171.4
Current Raw change used (final)
0.0
Projected new Raw rating
1176.8
Projected new Weighed rating
1176.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1176.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1198.4
Projected new floor
698.4
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
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)
698.4
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
698.4
Projected new K-facor
36
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
10
District East Schools Chess Individual Trials 2023 (U17 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1164.5
1142.5
Analysis
9
Kraaifontein Open 2022 (Intermediate)
2022/01/08
2022/01/09
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1166.4
1145.7
Analysis
8
Kraaifontein Rapid 2021 (Beginner)
2021/12/11
2021/12/12
Cape Town (WCT)
Rapid
30
0.60
6
5
2.0
1167.9
1198.4
Analysis
7
2020 Western Province Open (Prestige)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
6
1.0
1214.6
1204.0
Analysis
6
2020 East District Individuals (U15)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
6
5
3.0
1188.7
1171.6
Analysis
5
2019 Kraaifontein Open (Development)
2019/12/07
2019/12/08
Cape Town (WCT)
Standard
65
0.85
6
5
3.0
1154.0
1130.8
Analysis
4
2019 WP Youth Open (C)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
4
2.0
1155.3
1142.4
Analysis
3
2019 Rylands Library Winter Slam (Beginner)
2019/06/27
2019/06/27
Cape Town (WCT)
Rapid
15
0.39
6
6
4.0
1132.2
1141.6
Analysis
2
Welgemoed Chess Challenge 2019 (U14)
2019/02/23
2019/02/23
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
1
2019 Metro-East District Schools Trials (U13)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1200.0
1200.0
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
54
25
0
29
25.0
46.3
-31.5
1213.8
1182.4
White
28
11
0
17
11.0
39.3
-91.1
1191.9
1100.9
Black
26
14
0
12
14.0
53.8
32.7
1237.4
1270.1
Standard
All
38
17
0
21
17.0
44.7
-44.7
1223.9
1179.1
White
20
8
0
12
8.0
40.0
-85.0
1194.0
1109.0
Black
18
9
0
9
9.0
50.0
0.0
1257.1
1257.1
Rapid
All
16
8
0
8
8.0
50.0
0.0
1190.0
1190.0
White
8
3
0
5
3.0
37.5
-106.3
1186.8
1080.6
Black
8
5
0
3
5.0
62.5
106.3
1193.2
1299.5
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
2060108811
Van Niekerk, L (Lizelle)
3
0.0
0
0
3
0.0
1204.9
-425.0
779.9
View list
2
1070119933
Waguta, B (Brooklyn)
2
1.0
1
0
1
50.0
1159.3
0.0
1159.3
View list
3
1120130970
Bell, L (Luke)
2
0.0
0
0
2
0.0
1167.2
-425.0
742.2
View list
4
1080119930
Ephraim, J (Jacquin)
1
1.0
1
0
0
100.0
1154.0
425.0
1579.0
View list
5
2090098094
Albanie, A (Anzelle)
1
1.0
1
0
0
100.0
1155.3
425.0
1580.3
View list
6
207090606
Gcuze, K (Khanya)
1
1.0
1
0
0
100.0
1166.4
425.0
1591.4
View list
7
106073247
Forbes, M (Matthew)
1
1.0
1
0
0
100.0
1164.5
425.0
1589.5
View list
8
2060107253
Janse Van Rensburg, A (Ane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1060138922
Isaacs, L (Lucian)
1
1.0
1
0
0
100.0
1164.5
425.0
1589.5
View list
10
1010116405
Isaacs, I (Ismail)
1
1.0
1
0
0
100.0
1132.2
425.0
1557.2
View list
11
1070096507
Kok, C (Chaswin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1060150238
Liwani, G (Gift)
1
1.0
1
0
0
100.0
1164.5
425.0
1589.5
View list
13
1060116433
Lewis, M (Mueez)
1
1.0
1
0
0
100.0
1132.2
425.0
1557.2
View list
14
1090116548
Mackintosh, S (Samuel)
1
1.0
1
0
0
100.0
1155.3
425.0
1580.3
View list
15
2100109060
Makhasi, A (Athule)
1
1.0
1
0
0
100.0
1154.0
425.0
1579.0
View list
16
2090106253
Mlahleni, O (Okuhle)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
17
1070109881
Moritz, O (Oliver)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
107092079
Mpu, L (Live)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1060130474
Muller, R (Romeo)
1
1.0
1
0
0
100.0
1188.7
425.0
1613.7
View list
20
1020116439
Mutasa, T (Tinodaishe)
1
1.0
1
0
0
100.0
1132.2
425.0
1557.2
View list