Chess South Africa
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Chess South Africa
Van Der Merwe, AP (Altus Philip)
Dob:
2009/12/04 (U16)
Gender:
Male
Chess SA id:
109082676
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (27 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
1430.0
Curent Weighted rating
1290.9
Curent Weighted performance
1422.0
Current official/published rating (highest between Raw, WR and WP)
1430.0
Current floor (min rating allowed)
930.0
Current highest rating achieved
1430.0
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)
±119.5
Current Raw change used (final)
0.0
Projected new Raw rating
1430.0
Projected new Weighed rating
1302.4
Projected new Weighted performance
1422.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1430.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1430.0
Projected new floor
930.0
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
1420.4
Curent Weighted rating
1277.6
Curent Weighted performance
1412.5
Current official/published rating (highest between Raw, WR and WP)
1420.4
Current floor (min rating allowed)
920.4
Current highest rating achieved
1420.4
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)
±121.1
Current Raw change used (final)
0.0
Projected new Raw rating
1420.4
Projected new Weighed rating
1289.4
Projected new Weighted performance
1412.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1420.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1420.4
Projected new floor
920.4
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
600.0
Curent Weighted rating
536.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
600.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
600.0
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)
±389.8
Current Raw change used (final)
0.0
Projected new Raw rating
600.0
Projected new Weighed rating
543.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
600.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
600.0
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
600.0
Curent Weighted rating
536.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
600.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
600.0
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)
±389.8
Current Raw change used (final)
0.0
Projected new Raw rating
600.0
Projected new Weighed rating
543.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
600.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
600.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
2024 Silver Lakes Open Chess Tournament (D2)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1304.7
1293.7
Analysis
3
2024 Lubowski Open Chess Tournament (D1)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1266.1
1250.9
Analysis
2
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1274.2
1261.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1275.6
1265.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
33
2024 Silver Lakes Open Chess Tournament (D2)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1304.7
1293.7
Analysis
32
2024 Lubowski Open Chess Tournament (D1)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1266.1
1250.9
Analysis
31
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1274.2
1261.0
Analysis
30
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1275.6
1265.0
Analysis
29
2023 Etienne Lewis Closed Tournament (U16)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1237.7
1219.3
Analysis
28
2023 Tshwane South School District CLOSED League Championship (U15)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
3
3
1.5
1240.7
1223.6
Analysis
27
2023 Elize Steenkamp Open Tournament (B)
2023/06/16
2023/06/16
Tshwane (GTP)
Standard
90
0.94
6
5
1.0
1266.8
1245.2
Analysis
26
Wynie Robbertse Open Tournament 2023 (B)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1266.8
1245.2
Analysis
25
Tuks Junior Developmental Chess Tournament 2023 (Blue)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1292.5
1268.2
Analysis
24
2023 Afrikaans Hoër Seunskool Open Chess Tournament (B)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1292.5
1268.2
Analysis
23
2023 Tshwane Chess Open Registration Tournament (B2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1323.6
1321.1
Analysis
22
2022 South African Junior Team Chess Championships (U14 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1367.2
1362.1
Analysis
21
Lardies Tournament 2022 (U14)
2022/10/29
2022/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1322.7
1312.0
Analysis
20
2022 Etienne Lewis (U14 Open)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1312.9
1300.1
Analysis
19
2022 Alekhine Open (D)
2022/08/13
2022/08/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1245.9
1235.7
Analysis
18
2022 Jacaranda Round Robin (S)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1128.3
1125.2
Analysis
17
2022 Menlo Open Tournament (D)
2022/07/23
2022/07/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1128.3
1125.2
Analysis
16
2022 Blou Bul Open (D)
2022/06/25
2022/06/26
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1081.3
1074.8
Analysis
15
2022 Silver Lakes Chess Club Open Chess Tournament (D)
2022/05/14
2022/05/14
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1053.1
1041.2
Analysis
14
2022 Gauteng Interregion (U16 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1073.0
1063.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
11
3
6
12.5
62.5
106.3
1303.6
1409.9
White
10
7
1
2
7.5
75.0
212.5
1258.2
1470.7
Black
10
4
2
4
5.0
50.0
0.0
1349.1
1349.1
Standard
All
20
11
3
6
12.5
62.5
106.3
1303.6
1409.9
White
10
7
1
2
7.5
75.0
212.5
1258.2
1470.7
Black
10
4
2
4
5.0
50.0
0.0
1349.1
1349.1
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
169
80
8
81
84.0
49.7
-2.5
1220.0
1217.5
White
84
41
2
41
42.0
50.0
0.0
1206.4
1206.4
Black
85
39
6
40
42.0
49.4
-5.0
1233.4
1228.4
Standard
All
169
80
8
81
84.0
49.7
-2.5
1220.0
1217.5
White
84
41
2
41
42.0
50.0
0.0
1206.4
1206.4
Black
85
39
6
40
42.0
49.4
-5.0
1233.4
1228.4
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
1090115218
Mahlangu, NP (Nkosinathi Phillip)
3
2.5
2
1
0
83.3
1156.8
283.3
1440.1
View list
2
1110100045
Gondwe, P (Prosper)
3
0.0
0
0
3
0.0
1203.4
-425.0
778.4
View list
3
1100102627
Botha, J (Juan)
2
2.0
2
0
0
100.0
956.8
425.0
1381.8
View list
4
1120109890
Grahan, T (Tylo)
2
2.0
2
0
0
100.0
1279.3
425.0
1704.3
View list
5
2100109348
Karsten, CB (Chay Belle)
2
2.0
2
0
0
100.0
1165.8
425.0
1590.8
View list
6
1090116738
Makaleng, K (Kgothatso)
2
2.0
2
0
0
100.0
1275.3
425.0
1700.3
View list
7
1110134038
Saaiman, M (Matthys)
2
2.0
2
0
0
100.0
1089.8
425.0
1514.8
View list
8
1120134054
Snyman, J (Jacques)
2
2.0
2
0
0
100.0
1197.2
425.0
1622.2
View list
9
1090104250
Bhudai, A (Arman)
2
1.0
1
0
1
50.0
1276.8
0.0
1276.8
View list
10
210086543
Beyers, LK (Lisa)
2
1.0
1
0
1
50.0
500.0
0.0
500.0
View list
11
1080105125
Nason, C (Cyle)
2
1.0
1
0
1
50.0
1163.7
0.0
1163.7
View list
12
109092649
Webb, K (Kagan)
2
1.0
1
0
1
50.0
1317.8
0.0
1317.8
View list
13
1090098574
Gounder, A (Arun)
2
0.0
0
0
2
0.0
1161.8
-425.0
736.8
View list
14
1050134035
Mouton, J (Jacques)
2
0.0
0
0
2
0.0
1085.2
-425.0
660.2
View list
15
210083428
Rautenbach, H (Helen Christine)
2
0.0
0
0
2
0.0
1317.8
-425.0
892.8
View list
16
1070096809
Anderson, S (Shane)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
17
1090116742
Baloyi, B (Boikanyo)
1
1.0
1
0
0
100.0
1128.3
425.0
1553.3
View list
18
1070152240
Beans, P (Prince)
1
1.0
1
0
0
100.0
1292.5
425.0
1717.5
View list
19
1100134224
Botha, J (Jayden)
1
1.0
1
0
0
100.0
1093.8
425.0
1518.8
View list
20
107076718
Coetzee, CH (Handre)
1
1.0
1
0
0
100.0
1085.8
425.0
1510.8
View list