Chess South Africa
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Chess South Africa
Van Der Walt, AJ (Antonie)
Dob:
2010/08/26 (U16)
Gender:
Male
Chess SA id:
110089426
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (321 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
Current Raw rating
1101.9
Current Weighted rating
1102.7
Current Weighted performance
849.7
Current official/published rating (highest between Raw, WR and WP)
1102.7
Current highest rating achieved
1120.5
Current floor (min rating allowed)
620.5
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)
±190.7
Current Raw change used (final)
0.0
Projected new Raw rating
1101.9
Projected new Weighed rating
1014.6
Projected new Weighted performance
849.7
Projected new final Raw rating (if new WP > new Raw)
1101.9
Projected new highest rating
1120.5
Projected new floor
620.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1101.9
Projected effective change (new Official - current Official)
-0.8
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
Current Raw rating
1064.2
Current Weighted rating
1062.7
Current Weighted performance
766.4
Current official/published rating (highest between Raw, WR and WP)
1064.2
Current highest rating achieved
1081.4
Current floor (min rating allowed)
581.4
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)
±201.2
Current Raw change used (final)
0.0
Projected new Raw rating
1064.2
Projected new Weighed rating
978.0
Projected new Weighted performance
766.4
Projected new final Raw rating (if new WP > new Raw)
1064.2
Projected new highest rating
1081.4
Projected new floor
581.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1064.2
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1186.7
Current Weighted rating
1186.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1186.7
Current highest rating achieved
1231.0
Current floor (min rating allowed)
731.0
Current K-factor
36
s
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)
±169.0
Current Raw change used (final)
0.0
Projected new Raw rating
1186.7
Projected new Weighed rating
1091.8
Projected new Weighted performance
474.5
Projected new final Raw rating (if new WP > new Raw)
1186.7
Projected new highest rating
1231.0
Projected new floor
731.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1186.7
Projected effective change (new Official - current Official)
-0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
20
2023 Tshwane South School District CLOSED League Championship (U13)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1120.5
1081.4
Analysis
19
2023 Tshwane South School District CLOSED Individual Championships (U13 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1093.6
1041.4
Analysis
18
D4 Individuals 2022 (U13 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
7
3.5
1063.8
1231.0
Analysis
17
2020 Registration Tournament (D)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1073.8
1051.4
Analysis
16
2019 D4 Tshwane South Schools League Team Finals (U9)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1048.7
1005.4
Analysis
15
2019 Menlo Open (D)
2019/07/13
2019/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1048.7
1005.4
Analysis
14
2019 Super 12 Laerskole (Juniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
1014.0
1221.6
Analysis
13
2019 D4 Individual Finals (U9 Mixed)
2019/03/09
2019/03/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
893.4
863.8
Analysis
12
2019 TuksChess Open (C)
2019/02/23
2019/02/23
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
885.1
846.6
Analysis
11
2019 Tshwane Chess Registration Tournament (D)
2019/01/26
2019/01/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
880.8
834.2
Analysis
10
South African Junior Team Championships 2018 (U10C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
2.5
933.3
876.2
Analysis
9
2018 Tshwane Inter Region (U10F)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
933.3
876.2
Analysis
8
2018 Etienne Lewis Trials (U10 Boys)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
6
1.0
994.5
921.4
Analysis
7
2018 Menlo Open Chess Tournament (D)
2018/07/21
2018/07/21
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
960.7
906.6
Analysis
6
2018 Swartkop Open (E)
2018/06/23
2018/06/23
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
940.1
868.6
Analysis
5
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
882.3
1200.0
Analysis
4
2018 Crawford Open (D)
2018/03/24
2018/03/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1034.2
1034.2
Analysis
3
2018 Waterkloof Open (E)
2018/03/03
2018/03/04
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1034.2
1034.2
Analysis
2
2018 Blou Bul Open (D)
2018/02/17
2018/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1200.0
1200.0
Analysis
1
2018 Constantia Park Open (D)
2018/02/10
2018/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
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
101
31
9
61
35.5
35.1
-126.2
1085.8
959.6
White
54
22
4
28
24.0
44.4
-47.2
1112.0
1064.8
Black
47
9
5
33
11.5
24.5
-217.0
1055.8
838.8
Standard
All
84
22
8
54
26.0
31.0
-161.9
1065.5
903.6
White
45
17
4
24
19.0
42.2
-66.1
1095.5
1029.4
Black
39
5
4
30
7.0
17.9
-272.4
1030.9
758.4
Rapid
All
17
9
1
7
9.5
55.9
50.0
1186.5
1236.5
White
9
5
0
4
5.0
55.6
47.2
1194.5
1241.7
Black
8
4
1
3
4.5
56.3
53.1
1177.5
1230.6
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
1100096766
Du Preez, J (Julian)
3
1.0
1
0
2
33.3
946.8
-141.7
805.1
View list
2
109085207
Nel, H (Henco)
2
1.5
1
1
0
75.0
957.5
212.5
1170.0
View list
3
110095324
Venter, D (Dian)
2
1.5
1
1
0
75.0
983.8
212.5
1196.3
View list
4
109076152
Friedrich, R (Ruhan)
2
0.0
0
0
2
0.0
1066.7
-425.0
641.7
View list
5
209073138
Johnstone, J (Jessica)
2
0.0
0
0
2
0.0
959.7
-425.0
534.7
View list
6
1110114768
Le Roux, D (Daniel)
2
0.0
0
0
2
0.0
1084.6
-425.0
659.6
View list
7
109095317
Olivier, BM (Barnard)
2
0.0
0
0
2
0.0
1136.9
-425.0
711.9
View list
8
109092649
Webb, K (Kagan)
2
0.0
0
0
2
0.0
1097.3
-425.0
672.3
View list
9
207066856
Coetzee, M (Mariska)
1
1.0
1
0
0
100.0
1073.8
425.0
1498.8
View list
10
109076153
De Jager, J (Jacques)
1
1.0
1
0
0
100.0
1048.7
425.0
1473.7
View list
11
110082679
De Bruin, CL (Charl Louis)
1
1.0
1
0
0
100.0
994.5
425.0
1419.5
View list
12
205086770
Dvir, J (Jordan)
1
1.0
1
0
0
100.0
960.7
425.0
1385.7
View list
13
109085214
Ernst, AJ (Alex Johan)
1
1.0
1
0
0
100.0
1014.0
425.0
1439.0
View list
14
107079669
Fuhri, R (Ruben)
1
1.0
1
0
0
100.0
1048.7
425.0
1473.7
View list
15
2090100661
Kunene, D (Duduzile)
1
1.0
1
0
0
100.0
933.3
425.0
1358.3
View list
16
1110099550
Le Roux, D (Divan)
1
1.0
1
0
0
100.0
882.3
425.0
1307.3
View list
17
1100131212
Makgotlwe, P (Phenyo)
1
1.0
1
0
0
100.0
1063.8
425.0
1488.8
View list
18
2100101026
Marx, J (Jana)
1
1.0
1
0
0
100.0
882.3
425.0
1307.3
View list
19
2060108330
Mokone, O (Oratile)
1
1.0
1
0
0
100.0
880.8
425.0
1305.8
View list
20
2080105770
Moodley, DD (Dhivya Dhanam)
1
1.0
1
0
0
100.0
880.8
425.0
1305.8
View list