Chess South Africa
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Chess South Africa
Van Der Merwe, H (Hendrik)
Dob:
2012/06/14 (U14)
Gender:
Male
Chess SA id:
1120148665
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (92 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
1208.3
Current Weighted rating
1195.9
Current Weighted performance
1160.3
Current official/published rating (highest between Raw, WR and WP)
1208.3
Current highest rating achieved
1249.4
Current floor (min rating allowed)
749.4
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)
±163.9
Current Raw change used (final)
0.0
Projected new Raw rating
1208.3
Projected new Weighed rating
1100.4
Projected new Weighted performance
1160.3
Projected new final Raw rating (if new WP > new Raw)
1208.3
Projected new highest rating
1249.4
Projected new floor
749.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1208.3
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
1206.6
Current Weighted rating
1192.5
Current Weighted performance
1160.3
Current official/published rating (highest between Raw, WR and WP)
1206.6
Current highest rating achieved
1247.1
Current floor (min rating allowed)
747.1
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)
±164.3
Current Raw change used (final)
0.0
Projected new Raw rating
1206.6
Projected new Weighed rating
1097.3
Projected new Weighted performance
1160.3
Projected new final Raw rating (if new WP > new Raw)
1206.6
Projected new highest rating
1247.1
Projected new floor
747.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1206.6
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
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)
±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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
8
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1176.2
1174.2
Analysis
7
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1205.3
1205.9
Analysis
6
Menlopark Open Chess Tournament 2024 (C)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1196.7
1197.3
Analysis
5
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1158.2
1149.8
Analysis
4
2024 Milos Ristic Open Chess Tournament (B)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1174.0
1167.1
Analysis
3
2024 Tshwane Chess AHS Open Chess Tournament (D1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1160.9
1150.2
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (D1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1207.4
1202.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1207.4
1202.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1176.2
1174.2
Analysis
17
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1205.3
1205.9
Analysis
16
Menlopark Open Chess Tournament 2024 (C)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1196.7
1197.3
Analysis
15
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1158.2
1149.8
Analysis
14
2024 Milos Ristic Open Chess Tournament (B)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1174.0
1167.1
Analysis
13
2024 Tshwane Chess AHS Open Chess Tournament (D1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1160.9
1150.2
Analysis
12
2024 Tshwane Chess OPEN Registration Tournament (D1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1207.4
1202.4
Analysis
11
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1207.4
1202.4
Analysis
10
2023 Alekhine Open Tournament (D)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1219.9
1213.6
Analysis
9
2023 Etienne Lewis Closed Tournament (U12)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1249.4
1247.1
Analysis
8
2023 Gauteng Top Schools (U11 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1249.4
1247.1
Analysis
7
2023 Tshwane South School District CLOSED League Championship (U11)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1209.9
1209.0
Analysis
6
2023 Menlo Open Tournament (D)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1209.9
1209.0
Analysis
5
2023 Tshwane South School District CLOSED Individual Championships (U11 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1166.8
1163.2
Analysis
4
Tuks Junior Developmental Chess Tournament 2023 (Red)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1143.9
1130.4
Analysis
3
2023 Afrikaans Hoër Seunskool Open Chess Tournament (D2)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1143.9
1130.4
Analysis
2
Laerskool Constantiapark Open Chess Tournament 2023 (U12)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1136.6
1122.4
Analysis
1
2023 Tshwane Chess Open Registration Tournament (D2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
42
17
1
24
17.5
41.7
-70.8
1257.5
1186.6
White
19
11
0
8
11.0
57.9
67.1
1256.2
1323.3
Black
23
6
1
16
6.5
28.3
-184.8
1258.5
1073.7
Standard
All
42
17
1
24
17.5
41.7
-70.8
1257.5
1186.6
White
19
11
0
8
11.0
57.9
67.1
1256.2
1323.3
Black
23
6
1
16
6.5
28.3
-184.8
1258.5
1073.7
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
93
40
5
48
42.5
45.7
-36.6
1220.1
1183.5
White
47
24
2
21
25.0
53.2
27.1
1218.7
1245.8
Black
46
16
3
27
17.5
38.0
-101.6
1221.4
1119.8
Standard
All
93
40
5
48
42.5
45.7
-36.6
1220.1
1183.5
White
47
24
2
21
25.0
53.2
27.1
1218.7
1245.8
Black
46
16
3
27
17.5
38.0
-101.6
1221.4
1119.8
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
2120105112
Bogaard, A (Anneke)
3
2.0
2
0
1
66.7
1176.7
141.7
1318.3
View list
2
1120109368
Coetzee, M (Mauritz)
3
1.5
1
1
1
50.0
1173.4
0.0
1173.4
View list
3
1120133903
Buchner, E (Emil)
2
2.0
2
0
0
100.0
1193.0
425.0
1618.0
View list
4
2130143059
Smith, L (Leah)
2
2.0
2
0
0
100.0
1140.3
425.0
1565.3
View list
5
1120143058
Smith, E (Eduan)
2
1.0
1
0
1
50.0
1160.1
0.0
1160.1
View list
6
1130144517
Van Den Bergh, C (Christiaan)
2
1.0
1
0
1
50.0
1229.7
0.0
1229.7
View list
7
1120133904
Fokker, CD (Christiaan Dirk)
2
0.0
0
0
2
0.0
1203.8
-425.0
778.8
View list
8
1120109890
Grahan, T (Tylo)
2
0.0
0
0
2
0.0
1212.8
-425.0
787.8
View list
9
1500154190
Badenhorst, M (Michael)
1
1.0
1
0
0
100.0
1205.3
425.0
1630.3
View list
10
1130152261
Aguagua, U (Ugonna)
1
1.0
1
0
0
100.0
1143.9
425.0
1568.9
View list
11
1150136649
Coetzee, A (Adriaan)
1
1.0
1
0
0
100.0
1207.4
425.0
1632.4
View list
12
1130134043
De Bruin, H (Hanno)
1
1.0
1
0
0
100.0
1249.4
425.0
1674.4
View list
13
1120306437
Da Costa, E (Ethan)
1
1.0
1
0
0
100.0
1196.7
425.0
1621.7
View list
14
1130139956
Du Preez, L (Lourens)
1
1.0
1
0
0
100.0
1143.9
425.0
1568.9
View list
15
1120144499
Eksteen, A (Andrich)
1
1.0
1
0
0
100.0
1209.9
425.0
1634.9
View list
16
1120304591
Bogatsu, O (Oarabile)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
17
2120160807
Green, A (Amber)
1
1.0
1
0
0
100.0
1249.4
425.0
1674.4
View list
18
2140153998
Hattingh, A (Adante)
1
1.0
1
0
0
100.0
1207.4
425.0
1632.4
View list
19
1130191621
Human, S (Samuel)
1
1.0
1
0
0
100.0
1207.4
425.0
1632.4
View list
20
1140144840
Lekalakala, R (Realeboga Blessings)
1
1.0
1
0
0
100.0
1207.4
425.0
1632.4
View list