Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Grobler, A (Anton)
Dob:
2003/04/05 (Adult)
Gender:
Male
Chess SA id:
103052027
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2020/01/25 (1574 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
1256.7
Curent Weighted rating
1256.7
Curent Weighted performance
529.6
Current official/published rating (highest between Raw, WR and WP)
1256.7
Current floor (min rating allowed)
756.7
Current highest rating achieved
1256.7
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)
±152.9
Current Raw change used (final)
0.0
Projected new Raw rating
1256.7
Projected new Weighed rating
1256.7
Projected new Weighted performance
529.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1256.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1256.7
Projected new floor
756.7
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
1259.3
Curent Weighted rating
1259.3
Curent Weighted performance
529.0
Current official/published rating (highest between Raw, WR and WP)
1259.3
Current floor (min rating allowed)
759.3
Current highest rating achieved
1259.3
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)
±152.4
Current Raw change used (final)
0.0
Projected new Raw rating
1259.3
Projected new Weighed rating
1259.3
Projected new Weighted performance
529.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1259.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1259.3
Projected new floor
759.3
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
880.0
Curent Weighted rating
880.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
880.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
880.0
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)
±261.6
Current Raw change used (final)
0.0
Projected new Raw rating
880.0
Projected new Weighed rating
880.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
880.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
880.0
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
880.0
Curent Weighted rating
880.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
880.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
880.0
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)
±261.6
Current Raw change used (final)
0.0
Projected new Raw rating
880.0
Projected new Weighed rating
880.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
880.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
880.0
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
14
2020 Registration Tournament (C)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1226.8
1223.3
Analysis
13
2019 Gauteng School League Finals (U19 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1226.2
1224.0
Analysis
12
2019 D3 Team League (U19)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
3
3
1.0
1234.6
1234.8
Analysis
11
2019 D3 Individuals (U18 Boys)
2019/04/13
2019/04/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1134.8
1142.4
Analysis
10
South African Junior Team Championships 2018 (U16B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1094.8
1102.4
Analysis
9
2018 Tshwane Inter Region (U18B)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
6
4
2.5
1094.8
1102.4
Analysis
8
2018 Etienne Lewis Trials (U16 Boys)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
6
2.0
1062.0
1072.0
Analysis
7
2018 Gauteng League Final (U15)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1011.5
1007.6
Analysis
6
2018 Capablanca Swiss (C)
2018/04/27
2018/04/29
Tshwane (GTP)
Standard
90
0.94
7
7
2.0
1132.2
1131.7
Analysis
5
2018 D3 Tshwane North Individual Chess Championships (U15 Boys)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
983.8
1001.2
Analysis
4
2018 Blou Bul Open (C)
2018/02/17
2018/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
918.4
926.0
Analysis
3
2018 Piet Robbertse Chess Tournament (D)
2018/02/03
2018/02/03
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
918.4
926.0
Analysis
2
2018 Tshwane Registration Open Chess Tournament (D)
2018/01/27
2018/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
880.0
880.0
Analysis
1
South African Junior Team Championships 2017 (U16B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
2.0
880.0
880.0
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
73
37
8
28
41.0
56.2
52.4
1088.9
1141.3
White
34
18
4
12
20.0
58.8
75.0
1102.7
1177.7
Black
39
19
4
16
21.0
53.8
32.7
1076.8
1109.5
Standard
All
73
37
8
28
41.0
56.2
52.4
1088.9
1141.3
White
34
18
4
12
20.0
58.8
75.0
1102.7
1177.7
Black
39
19
4
16
21.0
53.8
32.7
1076.8
1109.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
103053974
Mazibuko, B (Buhle)
3
0.0
0
0
3
0.0
1060.2
-425.0
635.2
View list
2
106044567
Buitendag, TS (Tristan)
2
1.0
1
0
1
50.0
1025.3
0.0
1025.3
View list
3
1040105805
Govender, D (Darshan)
1
1.0
1
0
0
100.0
1011.5
425.0
1436.5
View list
4
103085178
Gopane, B (Bokang)
1
1.0
1
0
0
100.0
1011.5
425.0
1436.5
View list
5
102064319
Esterhuizen, WJ (Willem Johannes)
1
1.0
1
0
0
100.0
880.0
425.0
1305.0
View list
6
204047291
Du Plessis, AA (Anna)
1
1.0
1
0
0
100.0
880.0
425.0
1305.0
View list
7
210087845
Alberts, A (Anika)
1
1.0
1
0
0
100.0
918.4
425.0
1343.4
View list
8
103060504
Botes, C (Christiaan)
1
1.0
1
0
0
100.0
880.0
425.0
1305.0
View list
9
105059134
De Swardt, E (Eduan)
1
1.0
1
0
0
100.0
918.4
425.0
1343.4
View list
10
205049927
De Souza-Allegria, M (Minette)
1
1.0
1
0
0
100.0
1226.8
425.0
1651.8
View list
11
103071924
De Beer, T (Thinus)
1
1.0
1
0
0
100.0
1062.0
425.0
1487.0
View list
12
1030112718
Hill, D (Darren)
1
1.0
1
0
0
100.0
1134.8
425.0
1559.8
View list
13
1020100021
Hlomuka, M (Mpho Nimrot)
1
1.0
1
0
0
100.0
1134.8
425.0
1559.8
View list
14
107086377
Jacobs, TB (Tiaan Benjamin)
1
1.0
1
0
0
100.0
918.4
425.0
1343.4
View list
15
105045504
Lourens, R (Reinhardt)
1
1.0
1
0
0
100.0
880.0
425.0
1305.0
View list
16
108086541
Louw, R (Raynor)
1
1.0
1
0
0
100.0
880.0
425.0
1305.0
View list
17
102093471
Masinga, N (Nkosinathi)
1
1.0
1
0
0
100.0
1226.2
425.0
1651.2
View list
18
1030099999
Matjila, O (Onkarabile)
1
1.0
1
0
0
100.0
983.8
425.0
1408.8
View list
19
1040099998
Mboyane, T (Tshimologo)
1
1.0
1
0
0
100.0
983.8
425.0
1408.8
View list
20
105022575
Meiring, JE (Jean)
1
1.0
1
0
0
100.0
1132.2
425.0
1557.2
View list