Chess South Africa
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Chess South Africa
Grobbelaar, H (Hannes)
Dob:
2011/06/16 (U14)
Gender:
Male
Chess SA id:
1110131193
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2024/09/14 (68 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
1140.4
Current Weighted rating
1176.5
Current Weighted performance
1062.4
Current official/published rating (highest between Raw, WR and WP)
1176.5
Current highest rating achieved
1206.6
Current floor (min rating allowed)
706.6
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)
±180.5
Current Raw change used (final)
0.0
Projected new Raw rating
1140.4
Projected new Weighed rating
1083.2
Projected new Weighted performance
1062.4
Projected new final Raw rating (if new WP > new Raw)
1140.4
Projected new highest rating
1206.6
Projected new floor
706.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.4
Projected effective change (new Official - current Official)
-36.1
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
1124.6
Current Weighted rating
1172.4
Current Weighted performance
1062.4
Current official/published rating (highest between Raw, WR and WP)
1172.4
Current highest rating achieved
1206.8
Current floor (min rating allowed)
706.8
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)
±184.6
Current Raw change used (final)
0.0
Projected new Raw rating
1124.6
Projected new Weighed rating
1079.4
Projected new Weighted performance
1062.4
Projected new final Raw rating (if new WP > new Raw)
1124.6
Projected new highest rating
1206.8
Projected new floor
706.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1124.6
Projected effective change (new Official - current Official)
-47.8
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
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
5
DR KKD Mooirivier Trials 2024 (U14)
2024/09/14
2024/09/14
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.0
1204.0
1206.3
Analysis
4
DR KKD Curro Agegroup 2024 (U14)
2024/08/31
2024/08/31
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1204.0
1206.3
Analysis
3
DR KK Gimmies 2024 (D)
2024/07/13
2024/07/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1195.9
1198.0
Analysis
2
DR KKD Saamtrek 2024 (U14)
2024/06/08
2024/06/08
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1169.6
1165.2
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1198.4
1197.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
DR KKD Mooirivier Trials 2024 (U14)
2024/09/14
2024/09/14
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.0
1204.0
1206.3
Analysis
17
DR KKD Curro Agegroup 2024 (U14)
2024/08/31
2024/08/31
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1204.0
1206.3
Analysis
16
DR KK Gimmies 2024 (D)
2024/07/13
2024/07/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1195.9
1198.0
Analysis
15
DR KKD Saamtrek 2024 (U14)
2024/06/08
2024/06/08
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1169.6
1165.2
Analysis
14
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1198.4
1197.6
Analysis
13
DR KKD Trials 2023 (U14)
2023/09/02
2023/09/02
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.5
1195.4
1193.6
Analysis
12
DR KKD Meiringspark 2023 (U14)
2023/08/19
2023/08/19
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
2.0
1193.3
1191.1
Analysis
11
DR Kenneth Kaunda Volkies 29 Jul 2023 (D)
2023/07/29
2023/07/29
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1178.7
1174.9
Analysis
10
Dr Kenneth Kaunda Volkies 2023 (D)
2023/06/10
2023/06/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1150.6
1145.5
Analysis
9
Dr KKD Curro 2023 (U14)
2023/05/13
2023/05/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.5
1159.9
1158.1
Analysis
8
DR Kenneth Kaunda Curro 2023 (D)
2023/04/22
2023/04/22
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
2.0
1132.1
1128.1
Analysis
7
Dr KKD NG Goudkop 2023 (D Senior)
2023/03/18
2023/03/18
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1101.3
1088.1
Analysis
6
Dr. Kenneth Kaunda Saamtrek 2023 (U14)
2023/02/04
2023/02/04
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
2.0
1082.5
1062.5
Analysis
5
Dr. KKD SAJCC Trials September 2022 (U12+U14)
2022/09/03
2022/09/03
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.5
1094.8
1074.0
Analysis
4
Dr. KKD Volkskool 2022 (U14)
2022/08/20
2022/08/20
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.5
1110.9
1090.2
Analysis
3
Bailie Park Potchefstroom 2022 (U12)
2022/04/06
2022/04/06
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
0.5
1145.0
1131.2
Analysis
2
Volkskool 2022 (U16)
2022/02/05
2022/02/05
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.0
1206.6
1206.8
Analysis
1
Wesvalia 2020 (U8+U10)
2020/02/15
2020/02/15
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
10
0
15
10.0
40.0
-85.0
1221.5
1136.5
White
14
5
0
9
5.0
35.7
-121.4
1236.4
1115.0
Black
11
5
0
6
5.0
45.5
-38.6
1202.5
1163.9
Standard
All
25
10
0
15
10.0
40.0
-85.0
1221.5
1136.5
White
14
5
0
9
5.0
35.7
-121.4
1236.4
1115.0
Black
11
5
0
6
5.0
45.5
-38.6
1202.5
1163.9
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
85
34
5
46
36.5
42.9
-60.0
1197.3
1137.3
White
47
18
3
26
19.5
41.5
-72.3
1202.1
1129.8
Black
38
16
2
20
17.0
44.7
-44.7
1191.3
1146.6
Standard
All
85
34
5
46
36.5
42.9
-60.0
1197.3
1137.3
White
47
18
3
26
19.5
41.5
-72.3
1202.1
1129.8
Black
38
16
2
20
17.0
44.7
-44.7
1191.3
1146.6
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
1120134007
Molefe, HT (His-Eminennce Tshenolo)
5
2.5
2
1
2
50.0
1147.5
0.0
1147.5
View list
2
2120108512
Ellis, S (Suane)
4
0.5
0
1
3
12.5
1186.2
-318.8
867.5
View list
3
1120113088
Mostert, DE (Dawid Erich)
3
0.0
0
0
3
0.0
1116.9
-425.0
691.9
View list
4
1100152149
Gagaza, I (Inam)
2
2.0
2
0
0
100.0
1194.3
425.0
1619.3
View list
5
1120154534
Harding, A (Aiden)
2
2.0
2
0
0
100.0
1182.8
425.0
1607.8
View list
6
1130130288
Van Romburgh, J (Jan)
2
2.0
2
0
0
100.0
1164.7
425.0
1589.7
View list
7
2100134461
Barnard, LM (Leonora Magdalena)
2
1.0
1
0
1
50.0
1147.8
0.0
1147.8
View list
8
1120149646
Gresse, J (Julian)
2
1.0
1
0
1
50.0
1204.0
0.0
1204.0
View list
9
1100110914
Fouche, N (Nathan)
2
0.5
0
1
1
25.0
1176.6
-212.5
964.1
View list
10
1120109534
Goldschagg, R (Rudolf)
2
0.0
0
0
2
0.0
1172.5
-425.0
747.5
View list
11
2110149665
Faul, F (Franzelle)
2
0.0
0
0
2
0.0
1137.9
-425.0
712.9
View list
12
1090115697
Botha, Z (Zak)
2
0.0
0
0
2
0.0
1158.8
-425.0
733.8
View list
13
1120142192
Viljoen, D (Dian)
2
0.0
0
0
2
0.0
1204.0
-425.0
779.0
View list
14
108070440
Alberts, A (Andreas)
1
1.0
1
0
0
100.0
1206.6
425.0
1631.6
View list
15
1140152130
Disetlhla, N (Neo)
1
1.0
1
0
0
100.0
1178.7
425.0
1603.7
View list
16
2090148397
Dipheko, A (Amantle)
1
1.0
1
0
0
100.0
1150.6
425.0
1575.6
View list
17
110084943
Ackerman, J (Johandre)
1
1.0
1
0
0
100.0
1195.4
425.0
1620.4
View list
18
2110149664
Faul, B (Beadette)
1
1.0
1
0
0
100.0
1082.5
425.0
1507.5
View list
19
1120109535
Fernandes, A (Alrichko)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1080115702
Carney, A (Arthur)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list