Chess South Africa
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Chess South Africa
Arendse, H (Haygen)
Dob:
2014/12/27 (U12)
Gender:
Male
Chess SA id:
1140139136
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (120 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
1199.9
Current Weighted rating
1197.6
Current Weighted performance
1055.9
Current official/published rating (highest between Raw, WR and WP)
1199.9
Current highest rating achieved
1223.0
Current floor (min rating allowed)
723.0
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
1199.9
Projected new Weighed rating
1102.5
Projected new Weighted performance
1055.9
Projected new final Raw rating (if new WP > new Raw)
1199.9
Projected new highest rating
1223.0
Projected new floor
723.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.9
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
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
1235.8
Current Weighted rating
1227.1
Current Weighted performance
1111.5
Current official/published rating (highest between Raw, WR and WP)
1235.8
Current highest rating achieved
1271.4
Current floor (min rating allowed)
771.4
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)
±157.6
Current Raw change used (final)
0.0
Projected new Raw rating
1235.8
Projected new Weighed rating
1130.6
Projected new Weighted performance
1111.5
Projected new final Raw rating (if new WP > new Raw)
1235.8
Projected new highest rating
1271.4
Projected new floor
771.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1235.8
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
3
Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1209.0
1247.3
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U11 Boys)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1223.0
1271.4
Analysis
1
Bo-Weskus Skole Prestige 2024 (O11 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1192.1
1221.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1209.0
1247.3
Analysis
10
West Coast Schools Chess Prestige Championships 2024 (U11 Boys)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1223.0
1271.4
Analysis
9
Bo-Weskus Skole Prestige 2024 (O11 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1192.1
1221.7
Analysis
8
Pedro Booyse Top Schools Round 2 2023 (U7+U9)
2023/08/22
2023/08/22
West Coast (WCU)
Rapid
20
0.47
5
4
1.5
1194.0
1218.1
Analysis
7
Pedro Booyse Top Schools 2023 (U7+U9)
2023/07/29
2023/07/29
West Coast (WCU)
Rapid
25
0.54
5
5
2.0
1198.1
1215.0
Analysis
6
Upper West Coast Top Schools Championship 2023 (U7-U11)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1214.3
1238.4
Analysis
5
West Coast Schools Development Championships 2023 (U9 Boys)
2023/04/22
2023/04/22
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1182.6
1185.6
Analysis
4
Bo-Weskus Skole Prestige 2023 (O9 Seuns)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
3.5
1151.4
1124.0
Analysis
3
West Coast Schools Chess Grand Challenge 2022 (PS Development)
2022/10/29
2022/10/29
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1151.2
1121.6
Analysis
2
Bo-Weskus Top Skole 2022 (O9)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1175.0
1158.4
Analysis
1
Bo Weskus Skole Skaak Prestige (O9 Seuns)
2022/03/19
2022/03/19
West Coast (WCU)
Rapid
30
0.60
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
7
2
6
8.0
53.3
28.3
1201.7
1230.1
White
8
4
2
2
5.0
62.5
106.3
1202.8
1309.0
Black
7
3
0
4
3.0
42.9
-60.7
1200.5
1139.8
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
15
7
2
6
8.0
53.3
28.3
1201.7
1230.1
White
8
4
2
2
5.0
62.5
106.3
1202.8
1309.0
Black
7
3
0
4
3.0
42.9
-60.7
1200.5
1139.8
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
53
22
8
23
26.0
49.1
-8.0
1201.1
1193.1
White
30
13
5
12
15.5
51.7
14.2
1200.9
1215.1
Black
23
9
3
11
10.5
45.7
-37.0
1201.3
1164.3
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
53
22
8
23
26.0
49.1
-8.0
1201.1
1193.1
White
30
13
5
12
15.5
51.7
14.2
1200.9
1215.1
Black
23
9
3
11
10.5
45.7
-37.0
1201.3
1164.3
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
1140139150
Richards, L (Lee Quin)
2
2.0
2
0
0
100.0
1175.6
425.0
1600.6
View list
2
2160153136
Julies, A (Anja)
2
1.0
1
0
1
50.0
1196.0
0.0
1196.0
View list
3
1150139119
Steenkamp, W (Willem)
2
1.0
1
0
1
50.0
1172.7
0.0
1172.7
View list
4
1140139154
Smith, C (Cody)
2
1.0
0
2
0
50.0
1175.6
0.0
1175.6
View list
5
1140137106
Jordaan, L (Luke)
2
0.5
0
1
1
25.0
1196.0
-212.5
983.5
View list
6
1130139151
Ryk, L (Liam)
2
0.5
0
1
1
25.0
1207.5
-212.5
995.0
View list
7
2130143128
Seroon, Z (Zeeva)
2
0.5
0
1
1
25.0
1194.7
-212.5
982.2
View list
8
1140139066
Louw, G (Granville)
2
0.0
0
0
2
0.0
1196.0
-425.0
771.0
View list
9
2160153133
Afrika, N (Nazley)
1
1.0
1
0
0
100.0
1214.3
425.0
1639.3
View list
10
1140154606
Adams, Z (Zeeq)
1
1.0
1
0
0
100.0
1182.6
425.0
1607.6
View list
11
1150139115
Bester, N (Neyma)
1
1.0
1
0
0
100.0
1151.4
425.0
1576.4
View list
12
1140139143
Jonas, C (Chanrick)
1
1.0
1
0
0
100.0
1182.6
425.0
1607.6
View list
13
1140303161
Johnson, C (Christiano)
1
1.0
1
0
0
100.0
1209.0
425.0
1634.0
View list
14
1140192598
De Kock, L (Liam)
1
1.0
1
0
0
100.0
1182.6
425.0
1607.6
View list
15
1130192526
De Bruin, A (Antonio)
1
1.0
1
0
0
100.0
1192.1
425.0
1617.1
View list
16
1140153169
Joseph, G (Granville)
1
1.0
1
0
0
100.0
1192.1
425.0
1617.1
View list
17
1140139148
Milford, M (Mihasquo)
1
1.0
1
0
0
100.0
1182.6
425.0
1607.6
View list
18
2140143127
Mokwena, N (Nontsomi)
1
1.0
1
0
0
100.0
1151.2
425.0
1576.2
View list
19
1150143114
Mouton, L (Luhaygo)
1
1.0
1
0
0
100.0
1151.4
425.0
1576.4
View list
20
1140153172
Ntlebi, L (Luyanda)
1
1.0
1
0
0
100.0
1151.4
425.0
1576.4
View list