Chess South Africa
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Chess South Africa
Van Zijl, A (Adolf)
Dob:
2017/09/05 (U8)
Gender:
Male
Chess SA id:
1170300288
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (48 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
1137.5
Current Weighted rating
1192.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1192.1
Current highest rating achieved
1180.7
Current floor (min rating allowed)
680.7
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)
±181.3
Current Raw change used (final)
0.0
Projected new Raw rating
1137.5
Projected new Weighed rating
1096.4
Projected new Weighted performance
823.5
Projected new final Raw rating (if new WP > new Raw)
1137.5
Projected new highest rating
1180.7
Projected new floor
680.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1137.5
Projected effective change (new Official - current Official)
-54.6
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
1128.0
Current Weighted rating
1190.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1190.8
Current highest rating achieved
1177.2
Current floor (min rating allowed)
677.2
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)
±183.7
Current Raw change used (final)
0.0
Projected new Raw rating
1128.0
Projected new Weighed rating
1095.2
Projected new Weighted performance
823.5
Projected new final Raw rating (if new WP > new Raw)
1128.0
Projected new highest rating
1177.2
Projected new floor
677.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.0
Projected effective change (new Official - current Official)
-62.8
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
JMC Crawford International Sandton 2024 (U8)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1180.7
1177.2
Analysis
2
JMC Helpmekaar Kollege Tournament 2024 (U8)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1180.7
1177.2
Analysis
1
JMC Unika School Tournament 2024
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
JMC Crawford International Sandton 2024 (U8)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1180.7
1177.2
Analysis
2
JMC Helpmekaar Kollege Tournament 2024 (U8)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1180.7
1177.2
Analysis
1
JMC Unika School Tournament 2024
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
13
4
0
9
4.0
30.8
-163.5
1226.6
1063.2
White
6
2
0
4
2.0
33.3
-141.7
1249.4
1107.7
Black
7
2
0
5
2.0
28.6
-182.1
1207.1
1025.0
Standard
All
13
4
0
9
4.0
30.8
-163.5
1226.6
1063.2
White
6
2
0
4
2.0
33.3
-141.7
1249.4
1107.7
Black
7
2
0
5
2.0
28.6
-182.1
1207.1
1025.0
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
13
4
0
9
4.0
30.8
-163.5
1226.6
1063.2
White
6
2
0
4
2.0
33.3
-141.7
1249.4
1107.7
Black
7
2
0
5
2.0
28.6
-182.1
1207.1
1025.0
Standard
All
13
4
0
9
4.0
30.8
-163.5
1226.6
1063.2
White
6
2
0
4
2.0
33.3
-141.7
1249.4
1107.7
Black
7
2
0
5
2.0
28.6
-182.1
1207.1
1025.0
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
2170191603
Joubert, Z (Zani)
2
0.0
0
0
2
0.0
1180.7
-425.0
755.7
View list
2
1170304134
Puranik, A (Advait)
1
1.0
1
0
0
100.0
1180.7
425.0
1605.7
View list
3
1180300285
Luus, A (Ava)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2170303049
Levitan, E (Eliana)
1
1.0
1
0
0
100.0
1180.7
425.0
1605.7
View list
5
1170300280
Black, B (Benjamin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1190162420
Scully, E (Ernest)
1
0.0
0
0
1
0.0
1180.7
-425.0
755.7
View list
7
1170300279
Bender, D (Divan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1170155747
Koorts, L (Lukas)
1
0.0
0
0
1
0.0
1180.7
-425.0
755.7
View list
9
1170300282
Jennings, C (Chase)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2180304133
Frishter, S (Sofia)
1
0.0
0
0
1
0.0
1180.7
-425.0
755.7
View list
11
1170134515
Deysel, Z (Zachariah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1180147825
Conradie, D (David)
1
0.0
0
0
1
0.0
1180.7
-425.0
755.7
View list