Chess South Africa
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Chess South Africa
Groenewald, G (Gershwin)
Dob:
2016/10/16 (U10)
Gender:
Male
Chess SA id:
1160193120
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (43 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
1103.6
Curent Weighted rating
1185.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1185.1
Current floor (min rating allowed)
722.8
Current highest rating achieved
1222.8
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)
±190.2
Current Raw change used (final)
0.0
Projected new Raw rating
1103.6
Projected new Weighed rating
1178.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1178.0
Projected effective change (new Official - current Official)
-7.1
Projected new highest rating
1222.8
Projected new floor
722.8
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
1077.5
Curent Weighted rating
1180.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1180.5
Current floor (min rating allowed)
724.0
Current highest rating achieved
1224.0
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)
±197.4
Current Raw change used (final)
0.0
Projected new Raw rating
1077.5
Projected new Weighed rating
1171.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1171.5
Projected effective change (new Official - current Official)
-9.0
Projected new highest rating
1224.0
Projected new floor
724.0
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
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
0.0
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)
±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
0.0
Projected new floor
700.0
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
0.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Eden Chess Trials 2 2024 (U10)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
3.0
1181.0
1172.9
Analysis
3
Eden School Chess Trials 1 2024 (U9 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1222.8
1224.0
Analysis
2
Eden School Chess Trials 1 2024 (U7 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1222.8
1224.0
Analysis
1
Mossel Bay Schools Trials 2 2024 (U9)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
65
0.85
5
5
3.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Eden Chess Trials 2 2024 (U10)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
3.0
1181.0
1172.9
Analysis
3
Eden School Chess Trials 1 2024 (U9 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1222.8
1224.0
Analysis
2
Eden School Chess Trials 1 2024 (U7 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1222.8
1224.0
Analysis
1
Mossel Bay Schools Trials 2 2024 (U9)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
65
0.85
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
7
1
11
7.5
39.5
-89.5
1133.5
1044.1
White
9
3
0
6
3.0
33.3
-141.7
1181.7
1040.0
Black
10
4
1
5
4.5
45.0
-42.5
1090.2
1047.7
Standard
All
19
7
1
11
7.5
39.5
-89.5
1133.5
1044.1
White
9
3
0
6
3.0
33.3
-141.7
1181.7
1040.0
Black
10
4
1
5
4.5
45.0
-42.5
1090.2
1047.7
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
19
7
1
11
7.5
39.5
-89.5
1133.5
1044.1
White
9
3
0
6
3.0
33.3
-141.7
1181.7
1040.0
Black
10
4
1
5
4.5
45.0
-42.5
1090.2
1047.7
Standard
All
19
7
1
11
7.5
39.5
-89.5
1133.5
1044.1
White
9
3
0
6
3.0
33.3
-141.7
1181.7
1040.0
Black
10
4
1
5
4.5
45.0
-42.5
1090.2
1047.7
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
1160150052
Modupe, L (Lesego)
3
2.0
2
0
1
66.7
1201.3
141.7
1342.9
View list
2
2150193115
April, C (Caydee)
2
1.0
1
0
1
50.0
1190.5
0.0
1190.5
View list
3
2150193116
Bennett, D (Danique)
2
0.5
0
1
1
25.0
1190.5
-212.5
978.0
View list
4
2140150056
Seconds, R (Rochin)
2
0.0
0
0
2
0.0
1190.5
-425.0
765.5
View list
5
2150193118
Claassen, A (Amy-Lee)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2150300778
Amsterdam, A (Anicke)
1
1.0
1
0
0
100.0
1181.0
425.0
1606.0
View list
7
1150151108
Gelant, L (Lukandrick)
1
1.0
1
0
0
100.0
1181.0
425.0
1606.0
View list
8
2160192981
Stemmet, A (Aniyah)
1
1.0
1
0
0
100.0
1181.0
425.0
1606.0
View list
9
1160191746
Vries, J (Joshua)
1
0.0
0
0
1
0.0
1222.8
-425.0
797.8
View list
10
1150148879
Sefoor, Z (Zayden)
1
0.0
0
0
1
0.0
1181.0
-425.0
756.0
View list
11
2150139287
De Villiers, A (Azalea)
1
0.0
0
0
1
0.0
1181.0
-425.0
756.0
View list
12
1150191744
Petersen, E (Elijah)
1
0.0
0
0
1
0.0
1222.8
-425.0
797.8
View list
13
1160162391
Odendaal, D (Daniel)
1
0.0
0
0
1
0.0
1222.8
-425.0
797.8
View list
14
1150148066
Muza, B (Benjamin)
1
0.0
0
0
1
0.0
1181.0
-425.0
756.0
View list