Chess South Africa
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Chess South Africa
Grobler, H (Heath)
Dob:
2012/11/22 (U14)
Gender:
Male
Chess SA id:
1120137357
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/11/04 (197 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
1157.0
Curent Weighted rating
1163.5
Curent Weighted performance
955.9
Current official/published rating (highest between Raw, WR and WP)
1163.5
Current floor (min rating allowed)
694.6
Current highest rating achieved
1194.6
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)
±176.3
Current Raw change used (final)
0.0
Projected new Raw rating
1157.0
Projected new Weighed rating
1162.4
Projected new Weighted performance
955.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1162.4
Projected effective change (new Official - current Official)
-1.1
Projected new highest rating
1194.6
Projected new floor
694.6
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
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
1138.8
Curent Weighted rating
1143.4
Curent Weighted performance
1003.5
Current official/published rating (highest between Raw, WR and WP)
1143.4
Current floor (min rating allowed)
694.8
Current highest rating achieved
1194.8
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)
±180.9
Current Raw change used (final)
0.0
Projected new Raw rating
1138.8
Projected new Weighed rating
1142.2
Projected new Weighted performance
1003.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1142.2
Projected effective change (new Official - current Official)
-1.2
Projected new highest rating
1194.8
Projected new floor
694.8
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
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)
694.8
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
694.8
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Chas Everitt and MHI Attorneys Rapid 2023 (U12)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
25
0.54
6
6
2.0
1154.2
1126.0
Analysis
6
Curro Durbanville Chess Open Rapid 2023 (U12)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
2.0
1161.3
1132.0
Analysis
5
GPCA Rapid 2023 (U12)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
6
2.0
1181.2
1161.6
Analysis
4
Kenridge Rapid 2022 (U12)
2022/11/05
2022/11/05
Cape Town (WCT)
Rapid
25
0.54
6
3
0.5
1194.6
1194.8
Analysis
3
Curro Durbanville Chess Open Rapid 2022 (U12)
2022/07/02
2022/07/02
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1184.9
1172.0
Analysis
2
Stellenberg Chess Championship 2022 (U12)
2022/06/25
2022/06/25
Cape Town (WCT)
Rapid
30
0.60
6
5
2.0
1190.4
1182.4
Analysis
1
Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U12)
2022/02/19
2022/02/19
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
37
13
1
23
13.5
36.5
-114.9
1253.2
1138.3
White
19
8
0
11
8.0
42.1
-67.1
1245.2
1178.1
Black
18
5
1
12
5.5
30.6
-165.3
1261.7
1096.4
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
37
13
1
23
13.5
36.5
-114.9
1253.2
1138.3
White
19
8
0
11
8.0
42.1
-67.1
1245.2
1178.1
Black
18
5
1
12
5.5
30.6
-165.3
1261.7
1096.4
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
2120143647
Qoto, A (Asivile)
2
2.0
2
0
0
100.0
1173.1
425.0
1598.1
View list
2
1130191209
Andrews, R (Ronan)
1
1.0
1
0
0
100.0
1154.2
425.0
1579.2
View list
3
1120137355
Ferrone, G (Gianluca)
1
1.0
1
0
0
100.0
1190.4
425.0
1615.4
View list
4
1120137353
Du Raan, C (Chris)
1
1.0
1
0
0
100.0
1181.2
425.0
1606.2
View list
5
1120150398
He, Z (Zonghan)
1
1.0
1
0
0
100.0
1154.2
425.0
1579.2
View list
6
1120137363
Luckhoff, H (Hilmar)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1110143140
Litabe, N (Noel Tumelo)
1
1.0
1
0
0
100.0
1190.4
425.0
1615.4
View list
8
1120147732
Janse Van Rensburg, I (Iwan)
1
1.0
1
0
0
100.0
1181.2
425.0
1606.2
View list
9
1120158292
Johnston, R (Reece)
1
1.0
1
0
0
100.0
1161.3
425.0
1586.3
View list
10
1110143645
Nonginza, N (Ncedo)
1
1.0
1
0
0
100.0
1184.9
425.0
1609.9
View list
11
2120137365
Putter, I (Isabella Maria)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1120143649
Tyhalibhongo, G (Gift)
1
1.0
1
0
0
100.0
1184.9
425.0
1609.9
View list
13
2120147459
Johannes, Z (Zoe)
1
0.5
0
1
0
50.0
1194.6
0.0
1194.6
View list
14
1120157955
Murugan, K (Kishan)
1
0.0
0
0
1
0.0
1181.2
-425.0
756.2
View list
15
1110108081
Muller, H (Helgard)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1110109842
Matima, A (Aiden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
2110131778
Kleynhans, C (Caylen)
1
0.0
0
0
1
0.0
1184.9
-425.0
759.9
View list
18
2120137358
Iuzhakova, H (Heidi)
1
0.0
0
0
1
0.0
1190.4
-425.0
765.4
View list
19
1120147731
Harding, J (Jodie)
1
0.0
0
0
1
0.0
1161.3
-425.0
736.3
View list
20
1130116442
Grove, T (Tyler)
1
0.0
0
0
1
0.0
1154.2
-425.0
729.2
View list