Chess South Africa
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Chess South Africa
Von Gruenewaldt, A (Alexander)
Dob:
2012/10/01 (U14)
Gender:
Male
Chess SA id:
1120300418
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (42 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
1103.8
Curent Weighted rating
1184.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1184.5
Current floor (min rating allowed)
603.8
Current highest rating achieved
1103.8
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)
±190.2
Current Raw change used (final)
0.0
Projected new Raw rating
1103.8
Projected new Weighed rating
1177.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.5
Projected effective change (new Official - current Official)
-7.0
Projected new highest rating
1103.8
Projected new floor
603.8
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
1093.6
Curent Weighted rating
1182.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1182.6
Current floor (min rating allowed)
593.6
Current highest rating achieved
1093.6
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)
±193.0
Current Raw change used (final)
0.0
Projected new Raw rating
1093.6
Projected new Weighed rating
1174.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.8
Projected effective change (new Official - current Official)
-7.8
Projected new highest rating
1093.6
Projected new floor
593.6
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
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
3
2024 Silver Lakes Open Chess Tournament (D3)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1098.5
1083.6
Analysis
2
2024 Lubowski Open Chess Tournament (D1)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1200.0
1200.0
Analysis
1
2024 Wynie Robbertse Chess Tournament (D1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
2024 Silver Lakes Open Chess Tournament (D3)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1098.5
1083.6
Analysis
2
2024 Lubowski Open Chess Tournament (D1)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1200.0
1200.0
Analysis
1
2024 Wynie Robbertse Chess Tournament (D1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
3
0
11
3.0
21.4
-242.9
1242.5
999.7
White
7
1
0
6
1.0
14.3
-303.6
1236.9
933.3
Black
7
2
0
5
2.0
28.6
-182.1
1248.2
1066.0
Standard
All
14
3
0
11
3.0
21.4
-242.9
1242.5
999.7
White
7
1
0
6
1.0
14.3
-303.6
1236.9
933.3
Black
7
2
0
5
2.0
28.6
-182.1
1248.2
1066.0
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
14
3
0
11
3.0
21.4
-242.9
1242.5
999.7
White
7
1
0
6
1.0
14.3
-303.6
1236.9
933.3
Black
7
2
0
5
2.0
28.6
-182.1
1248.2
1066.0
Standard
All
14
3
0
11
3.0
21.4
-242.9
1242.5
999.7
White
7
1
0
6
1.0
14.3
-303.6
1236.9
933.3
Black
7
2
0
5
2.0
28.6
-182.1
1248.2
1066.0
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
2150147100
Dixon, G (Genevieve)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1150147657
Danzfuss, E (Edrich)
1
1.0
1
0
0
100.0
1098.5
425.0
1523.5
View list
3
1130302691
Qwalela, S (Sanele)
1
1.0
1
0
0
100.0
1098.5
425.0
1523.5
View list
4
1120148312
Van Rooyen, D (Dandre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1130136645
Truscott, A (Adriaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1130135744
Rocher, D (Dawid)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2100155331
Raubenheimer, C (Charne)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1010191614
Musiiwa, T (Tatenda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1110302689
Long, J (Jianyu)
1
0.0
0
0
1
0.0
1098.5
-425.0
673.5
View list
10
2150135551
Le Kay, A (Alexa)
1
0.0
0
0
1
0.0
1098.5
-425.0
673.5
View list
11
1150149177
Kleynhans, M (Magnus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2170147085
Janse Van Rensburg, A (Ava)
1
0.0
0
0
1
0.0
1098.5
-425.0
673.5
View list
13
1130134041
Botha, L (Logan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2120105112
Bogaard, A (Anneke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list