Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Van Der Merwe, H (Henno)
Dob:
2006/01/27 (U20)
Gender:
Male
Chess SA id:
1060150918
FIDE id:
Region:
Frances Baard (NCF)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (15 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
1365.9
Curent Weighted rating
1301.6
Curent Weighted performance
1322.7
Current official/published rating (highest between Raw, WR and WP)
1365.9
Current floor (min rating allowed)
865.9
Current highest rating achieved
1365.9
Current K-factor
36
Games played this month
5
Score (S)
1.5
Expected score (We)
3.20
Difference (S-We)
-1.70
Current Raw change (no limits, including tournament time weight)
-50.8
Current min/max change allowed (with limits)
±130.9
Current Raw change used (final)
-50.8
Projected new Raw rating
1315.1
Projected new Weighed rating
1305.4
Projected new Weighted performance
1322.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1322.7
Projected effective change (new Official - current Official)
-43.2
Projected new highest rating
1365.9
Projected new floor
865.9
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
1373.6
Curent Weighted rating
1307.1
Curent Weighted performance
1325.4
Current official/published rating (highest between Raw, WR and WP)
1373.6
Current floor (min rating allowed)
873.6
Current highest rating achieved
1373.6
Current K-factor
36
Games played this month
5
Score (S)
1.5
Expected score (We)
3.27
Difference (S-We)
-1.77
Current Raw change (no limits, including tournament time weight)
-63.7
Current min/max change allowed (with limits)
±129.5
Current Raw change used (final)
-63.7
Projected new Raw rating
1309.9
Projected new Weighed rating
1310.1
Projected new Weighted performance
1325.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1325.4
Projected effective change (new Official - current Official)
-48.2
Projected new highest rating
1373.6
Projected new floor
873.6
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
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)
700.0
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
700.0
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
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)
700.0
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
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
Spartan Bishops Chess Championships 2024 (Rooks)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
1.5
Main rating:
1365.9
Rating gain/loss:
-50.8
Type rating:
1373.6
Rating gain/loss:
-63.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Spartan Bishops Chess Championships 2024 (Rooks)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.5
1365.9
1373.6
Analysis
1
2024 Frances Baard Schools Open II (U19)
2024/02/17
2024/02/17
Frances Baard (NCF)
Standard
62
0.84
5
5
4.0
1344.1
1347.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Spartan Bishops Chess Championships 2024 (Rooks)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.5
1365.9
1373.6
Analysis
6
2024 Frances Baard Schools Open II (U19)
2024/02/17
2024/02/17
Frances Baard (NCF)
Standard
62
0.84
5
5
4.0
1344.1
1347.0
Analysis
5
2023 Moja Chess Extravaganza (C)
2023/09/30
2023/10/01
Frances Baard (NCF)
Standard
65
0.85
5
5
4.0
1267.3
1275.4
Analysis
4
2023 Northern Cape Closed Chess Championships (U18 Open)
2023/08/25
2023/08/27
Frances Baard (NCF)
Standard
92
0.94
5
5
3.0
1252.1
1260.6
Analysis
3
Hopetown School Chess Open Tournament 2023 (U19)
2023/05/06
2023/05/06
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
3.0
1227.6
1232.5
Analysis
2
Galeshewe Open Tournament 2023 (Open)
2023/04/29
2023/04/29
Frances Baard (NCF)
Standard
60
0.83
5
4
1.0
1249.1
1258.8
Analysis
1
Frances Baard Schools Individuals 2023 (U19)
2023/02/18
2023/02/18
Frances Baard (NCF)
Standard
62
0.84
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
1
4
5.5
55.0
42.5
1235.5
1278.0
White
6
2
0
4
2.0
33.3
-141.7
1278.9
1137.2
Black
4
3
1
0
3.5
87.5
318.8
1170.5
1489.2
Standard
All
10
5
1
4
5.5
55.0
42.5
1235.5
1278.0
White
6
2
0
4
2.0
33.3
-141.7
1278.9
1137.2
Black
4
3
1
0
3.5
87.5
318.8
1170.5
1489.2
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
34
20
1
13
20.5
60.3
87.5
1257.8
1345.3
White
18
10
0
8
10.0
55.6
47.2
1283.8
1331.0
Black
16
10
1
5
10.5
65.6
132.8
1228.7
1361.5
Standard
All
34
20
1
13
20.5
60.3
87.5
1257.8
1345.3
White
18
10
0
8
10.0
55.6
47.2
1283.8
1331.0
Black
16
10
1
5
10.5
65.6
132.8
1228.7
1361.5
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
2070110873
Moseleni, E (Eugene)
2
2.0
2
0
0
100.0
1213.8
425.0
1638.8
View list
2
106076075
Kruger, C (Christoffel)
2
2.0
2
0
0
100.0
1213.8
425.0
1638.8
View list
3
1050156811
Mothelesi, O (Oratile)
1
1.0
1
0
0
100.0
1344.1
425.0
1769.1
View list
4
2070149055
Matsam, L (Lilitha)
1
1.0
1
0
0
100.0
1365.9
425.0
1790.9
View list
5
1050145187
Maputle, K (Katlego)
1
1.0
1
0
0
100.0
1344.1
425.0
1769.1
View list
6
2120157694
Mahadika, R (Rorisang)
1
1.0
1
0
0
100.0
1267.3
425.0
1692.3
View list
7
1140146801
Mombathi, G (Gomotsegang)
1
1.0
1
0
0
100.0
1267.3
425.0
1692.3
View list
8
1060161454
Molefe, N (Nkemiso)
1
1.0
1
0
0
100.0
1252.1
425.0
1677.1
View list
9
1060156837
Du Plessis, A (Aidan)
1
1.0
1
0
0
100.0
1249.1
425.0
1674.1
View list
10
1070142026
Dawson, L (Liam)
1
1.0
1
0
0
100.0
1252.1
425.0
1677.1
View list
11
1060150912
Bothma, X (Xander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
212092858
Ahjum, AXE (Annabelle)
1
1.0
1
0
0
100.0
1267.3
425.0
1692.3
View list
13
1060192433
Agosi, P (Phetogo)
1
1.0
1
0
0
100.0
1344.1
425.0
1769.1
View list
14
1070156803
Hamman, A (Albert)
1
1.0
1
0
0
100.0
1227.6
425.0
1652.6
View list
15
1070138305
Joubert, Z (Zander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1010162496
Nhlapo, W (Wandile)
1
1.0
1
0
0
100.0
1267.3
425.0
1692.3
View list
17
1060152833
O'Niell, S (Stephan)
1
1.0
1
0
0
100.0
1344.1
425.0
1769.1
View list
18
1070142041
Van Wyk, I (Ivano)
1
1.0
1
0
0
100.0
1252.1
425.0
1677.1
View list
19
1070138196
January, O (Oratile)
1
0.5
0
1
0
50.0
1365.9
0.0
1365.9
View list
20
1070133923
Markgraaff, TC (TC Ivandro)
1
0.0
0
0
1
0.0
1227.6
-425.0
802.6
View list