Chess South Africa
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Chess South Africa
Grobbellaar, S (Shodrick)
Dob:
2006/08/24 (U20)
Gender:
Male
Chess SA id:
1060150986
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (260 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
1102.8
Current Weighted rating
1119.1
Current Weighted performance
918.0
Current official/published rating (highest between Raw, WR and WP)
1119.1
Current highest rating achieved
1195.4
Current floor (min rating allowed)
695.4
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)
±190.4
Current Raw change used (final)
0.0
Projected new Raw rating
1102.8
Projected new Weighed rating
1028.4
Projected new Weighted performance
918.0
Projected new final Raw rating (if new WP > new Raw)
1102.8
Projected new highest rating
1195.4
Projected new floor
695.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1102.8
Projected effective change (new Official - current Official)
-16.3
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
1090.8
Current Weighted rating
1106.7
Current Weighted performance
918.0
Current official/published rating (highest between Raw, WR and WP)
1106.7
Current highest rating achieved
1194.0
Current floor (min rating allowed)
694.0
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)
±193.7
Current Raw change used (final)
0.0
Projected new Raw rating
1090.8
Projected new Weighed rating
1016.9
Projected new Weighted performance
918.0
Projected new final Raw rating (if new WP > new Raw)
1090.8
Projected new highest rating
1194.0
Projected new floor
694.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1090.8
Projected effective change (new Official - current Official)
-15.9
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
3
Eden School Chess Trials 1 2024 (U18 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1124.0
1114.8
Analysis
2
Kannaland Proewe 2 2024 (U18 Boys)
2024/02/24
2024/02/24
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1137.6
1123.6
Analysis
1
Kannaland Proewe 1 (U18 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1137.6
1123.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Eden School Chess Trials 1 2024 (U18 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1124.0
1114.8
Analysis
4
Kannaland Proewe 2 2024 (U18 Boys)
2024/02/24
2024/02/24
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1137.6
1123.6
Analysis
3
Kannaland Proewe 1 (U18 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1137.6
1123.6
Analysis
2
Eden Trails 1 2023 (U17 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1195.4
1194.0
Analysis
1
Kannaland Proewe 1 2023 (U17 Boys)
2023/02/18
2023/02/18
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
12
3
0
9
3.0
25.0
-212.5
1252.6
1040.1
White
6
2
0
4
2.0
33.3
-141.7
1256.5
1114.8
Black
6
1
0
5
1.0
16.7
-283.3
1248.8
965.5
Standard
All
12
3
0
9
3.0
25.0
-212.5
1252.6
1040.1
White
6
2
0
4
2.0
33.3
-141.7
1256.5
1114.8
Black
6
1
0
5
1.0
16.7
-283.3
1248.8
965.5
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
7
1
16
7.5
31.3
-159.4
1215.9
1056.5
White
12
4
0
8
4.0
33.3
-141.7
1218.4
1076.7
Black
12
3
1
8
3.5
29.2
-177.1
1213.4
1036.3
Standard
All
24
7
1
16
7.5
31.3
-159.4
1215.9
1056.5
White
12
4
0
8
4.0
33.3
-141.7
1218.4
1076.7
Black
12
3
1
8
3.5
29.2
-177.1
1213.4
1036.3
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
1060139282
Pieterse, K (Kaynell)
2
0.0
0
0
2
0.0
1168.8
-425.0
743.8
View list
2
1080150953
Anta, P (Paton)
2
0.0
0
0
2
0.0
1137.6
-425.0
712.6
View list
3
1070152594
Satula, A (Ayola)
1
1.0
1
0
0
100.0
1195.4
425.0
1620.4
View list
4
1070150978
Ambros, M (Mondre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
108961372
Barnard, S (Schalk)
1
1.0
1
0
0
100.0
1124.0
425.0
1549.0
View list
6
1060193056
Jantjies, S (Shaun-Michael)
1
1.0
1
0
0
100.0
1137.6
425.0
1562.6
View list
7
1060150990
Muller, L (Logan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1100150935
Booysen, W (Whandre)
1
1.0
1
0
0
100.0
1137.6
425.0
1562.6
View list
9
1060150989
Macrew, V (Venando)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
10
1080150967
Pretorius, A (Adriaan)
1
0.0
0
0
1
0.0
1124.0
-425.0
699.0
View list
11
1070150991
Olivier, C (Craigon)
1
0.0
0
0
1
0.0
1137.6
-425.0
712.6
View list
12
1080192931
Mohammed, I (Ibrahim)
1
0.0
0
0
1
0.0
1124.0
-425.0
699.0
View list
13
1060131533
Magwebu, L (Luyabusiswa)
1
0.0
0
0
1
0.0
1195.4
-425.0
770.4
View list
14
1070150988
Links, A (Aldivo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
107085304
Bezuidenhout, J (Jacques)
1
0.0
0
0
1
0.0
1195.4
-425.0
770.4
View list
16
1060108190
Guyo, I (Isheanesu)
1
0.0
0
0
1
0.0
1124.0
-425.0
699.0
View list
17
1070139266
Gentle, M (Mathew)
1
0.0
0
0
1
0.0
1137.6
-425.0
712.6
View list
18
1080136779
Faurie, D (Dawie)
1
0.0
0
0
1
0.0
1124.0
-425.0
699.0
View list
19
1070108193
Erasmus, T (Tristan)
1
0.0
0
0
1
0.0
1195.4
-425.0
770.4
View list
20
107078111
Arendse, R (Rayden)
1
0.0
0
0
1
0.0
1195.4
-425.0
770.4
View list