Chess South Africa
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Chess South Africa
Ferreira, A (Aidon)
Dob:
2009/10/20 (U16)
Gender:
Male
Chess SA id:
1090303378
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (37 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
1174.8
Current Weighted rating
1205.8
Current Weighted performance
1154.6
Current official/published rating (highest between Raw, WR and WP)
1205.8
Current highest rating achieved
1239.4
Current floor (min rating allowed)
739.4
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)
±171.9
Current Raw change used (final)
0.0
Projected new Raw rating
1174.8
Projected new Weighed rating
1109.6
Projected new Weighted performance
1154.6
Projected new final Raw rating (if new WP > new Raw)
1174.8
Projected new highest rating
1239.4
Projected new floor
739.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.8
Projected effective change (new Official - current Official)
-31.0
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
1171.6
Current Weighted rating
1207.2
Current Weighted performance
1154.6
Current official/published rating (highest between Raw, WR and WP)
1207.2
Current highest rating achieved
1246.8
Current floor (min rating allowed)
746.8
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)
±172.7
Current Raw change used (final)
0.0
Projected new Raw rating
1171.6
Projected new Weighed rating
1110.9
Projected new Weighted performance
1154.6
Projected new final Raw rating (if new WP > new Raw)
1171.6
Projected new highest rating
1246.8
Projected new floor
746.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1171.6
Projected effective change (new Official - current Official)
-35.6
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
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
5
2024 Etienne Lewis (U16)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
1.0
1233.0
1240.0
Analysis
4
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1239.4
1246.8
Analysis
3
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1217.9
1222.0
Analysis
2
2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
2024 Etienne Lewis (U16)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
1.0
1233.0
1240.0
Analysis
4
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1239.4
1246.8
Analysis
3
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1217.9
1222.0
Analysis
2
2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
26
9
1
16
9.5
36.5
-114.4
1326.2
1211.7
White
14
7
1
6
7.5
53.6
30.4
1308.2
1338.5
Black
12
2
0
10
2.0
16.7
-283.3
1347.2
1063.8
Standard
All
26
9
1
16
9.5
36.5
-114.4
1326.2
1211.7
White
14
7
1
6
7.5
53.6
30.4
1308.2
1338.5
Black
12
2
0
10
2.0
16.7
-283.3
1347.2
1063.8
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
26
9
1
16
9.5
36.5
-114.4
1326.2
1211.7
White
14
7
1
6
7.5
53.6
30.4
1308.2
1338.5
Black
12
2
0
10
2.0
16.7
-283.3
1347.2
1063.8
Standard
All
26
9
1
16
9.5
36.5
-114.4
1326.2
1211.7
White
14
7
1
6
7.5
53.6
30.4
1308.2
1338.5
Black
12
2
0
10
2.0
16.7
-283.3
1347.2
1063.8
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
1090303398
Pieterse, R (Rayton)
2
1.0
1
0
1
50.0
1209.0
0.0
1209.0
View list
2
1110139980
Hoogendoorn, D (Daniel)
1
1.0
1
0
0
100.0
1239.4
425.0
1664.4
View list
3
1100303389
Matshoga, K (Kutlwano)
1
1.0
1
0
0
100.0
1217.9
425.0
1642.9
View list
4
1100303705
Atlegang, T (Thobejane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2100131209
Adamson, A (Amani)
1
1.0
1
0
0
100.0
1239.4
425.0
1664.4
View list
6
1090303392
Motlana, K (Kabelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2100155331
Raubenheimer, C (Charne)
1
1.0
1
0
0
100.0
1233.0
425.0
1658.0
View list
8
1090100049
Tailor, J (Jay)
1
1.0
1
0
0
100.0
1217.9
425.0
1642.9
View list
9
1100303406
Worku, B (Brook)
1
1.0
1
0
0
100.0
1217.9
425.0
1642.9
View list
10
1090130089
Matsiokolo, G (Godisang)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
1100143696
Songo, D (Divine)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1090144852
Snydert, A (Aiden Franscisco)
1
0.0
0
0
1
0.0
1233.0
-425.0
808.0
View list
13
1100155373
Seloana, K (Kamogelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1090136201
Seitei, N (Neo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1090161709
Msimango, M (Moremi)
1
0.0
0
0
1
0.0
1217.9
-425.0
792.9
View list
16
1090143164
Mothokwa, K (Keabetswe)
1
0.0
0
0
1
0.0
1233.0
-425.0
808.0
View list
17
205081219
Marema, P (Phindile)
1
0.0
0
0
1
0.0
1239.4
-425.0
814.4
View list
18
2100131805
Loubser, LA (Lilliene)
1
0.0
0
0
1
0.0
1239.4
-425.0
814.4
View list
19
1090147078
Lekalakala, B (Bupe Amogelang)
1
0.0
0
0
1
0.0
1233.0
-425.0
808.0
View list
20
2080115447
Jordaan, L (Larochelle)
1
0.0
0
0
1
0.0
1239.4
-425.0
814.4
View list