Chess South Africa
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Chess South Africa
Grobbelaar, S (Schalk)
Dob:
1985/04/09 (Adult)
Gender:
Male
Chess SA id:
185011252
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/06/01 (119 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
1484.8
Current Weighted rating
1381.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1484.8
Current highest rating achieved
1513.0
Current floor (min rating allowed)
1013.0
Current K-factor
32
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)
±110.5
Current Raw change used (final)
0.0
Projected new Raw rating
1484.8
Projected new Weighed rating
1276.2
Projected new Weighted performance
423.4
Projected new final Raw rating (if new WP > new Raw)
1484.8
Projected new highest rating
1513.0
Projected new floor
1013.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1484.8
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
1480.7
Current Weighted rating
1380.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1480.7
Current highest rating achieved
1513.0
Current floor (min rating allowed)
1013.0
Current K-factor
32
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)
±111.2
Current Raw change used (final)
0.0
Projected new Raw rating
1480.7
Projected new Weighed rating
1275.3
Projected new Weighted performance
423.4
Projected new final Raw rating (if new WP > new Raw)
1480.7
Projected new highest rating
1513.0
Projected new floor
1013.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1480.7
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
1513.0
Current Weighted rating
1387.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1513.0
Current highest rating achieved
1513.0
Current floor (min rating allowed)
1013.0
Current K-factor
32
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)
±106.2
Current Raw change used (final)
0.0
Projected new Raw rating
1513.0
Projected new Weighed rating
1282.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1513.0
Projected new floor
1013.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1513.0
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
1513.0
Current Weighted rating
1387.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1513.0
Current highest rating achieved
1513.0
Current floor (min rating allowed)
1013.0
Current K-factor
32
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)
±106.2
Current Raw change used (final)
0.0
Projected new Raw rating
1513.0
Projected new Weighed rating
1282.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1513.0
Projected new floor
1013.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1513.0
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
1
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (C)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1513.0
1513.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (C)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1513.0
1513.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1409.1
1324.1
White
2
2
0
0
2.0
100.0
425.0
1361.2
1786.2
Black
3
0
0
3
0.0
0.0
-425.0
1441.0
1016.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1409.1
1324.1
White
2
2
0
0
2.0
100.0
425.0
1361.2
1786.2
Black
3
0
0
3
0.0
0.0
-425.0
1441.0
1016.0
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
5
2
0
3
2.0
40.0
-85.0
1409.1
1324.1
White
2
2
0
0
2.0
100.0
425.0
1361.2
1786.2
Black
3
0
0
3
0.0
0.0
-425.0
1441.0
1016.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1409.1
1324.1
White
2
2
0
0
2.0
100.0
425.0
1361.2
1786.2
Black
3
0
0
3
0.0
0.0
-425.0
1441.0
1016.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1150139666
Raputsoa, B (Bohlale)
1
1.0
1
0
0
100.0
1513.0
425.0
1938.0
View list
2
1790305793
Rakubutu, B (Banjo)
1
1.0
1
0
0
100.0
1513.0
425.0
1938.0
View list
3
105050883
Ntsileng, SR (Sebaga)
1
0.0
0
0
1
0.0
1513.0
-425.0
1088.0
View list
4
1070162037
Marshall, M (Matthew)
1
0.0
0
0
1
0.0
1513.0
-425.0
1088.0
View list
5
198090520
Mahlobogoane, K (Katlego)
1
0.0
0
0
1
0.0
1513.0
-425.0
1088.0
View list
