Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
De Abreu, P (Pedro)
Dob:
2009/02/05 (U16)
Gender:
Male
Chess SA id:
1090144948
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/10/21 (33 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
1244.6
Current Weighted rating
1234.8
Current Weighted performance
1112.2
Current official/published rating (highest between Raw, WR and WP)
1244.6
Current highest rating achieved
1266.7
Current floor (min rating allowed)
766.7
Current K-factor
36
Games played this month
4
Score (S)
1.0
Expected score (We)
0.99
Difference (S-We)
0.01
Current Raw change (no limits, including tournament time weight)
0.3
Current min/max change allowed (with limits)
±155.6
Current Raw change used (final)
0.3
Projected new Raw rating
1244.9
Projected new Weighed rating
1136.7
Projected new Weighted performance
1200.6
Projected new final Raw rating (if new WP > new Raw)
1244.9
Projected new highest rating
1266.7
Projected new floor
766.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1244.9
Projected effective change (new Official - current Official)
+0.3
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
1251.0
Current Weighted rating
1241.7
Current Weighted performance
1112.2
Current official/published rating (highest between Raw, WR and WP)
1251.0
Current highest rating achieved
1280.5
Current floor (min rating allowed)
780.5
Current K-factor
36
Games played this month
4
Score (S)
1.0
Expected score (We)
1.01
Difference (S-We)
-0.01
Current Raw change (no limits, including tournament time weight)
-0.4
Current min/max change allowed (with limits)
±154.2
Current Raw change used (final)
-0.4
Projected new Raw rating
1250.6
Projected new Weighed rating
1143.2
Projected new Weighted performance
1200.6
Projected new final Raw rating (if new WP > new Raw)
1250.6
Projected new highest rating
1280.5
Projected new floor
780.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.6
Projected effective change (new Official - current Official)
-0.4
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
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1200.0
Current floor (min rating allowed)
700.0
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)
±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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournament:
JCC St Peters High Schools League 2024 (A)
Start:
2024/09/09
End:
2024/10/21
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
4
Games:
4
Score:
1.0
Main rating:
1244.6
Rating gain/loss:
0.3
Type rating:
1251.0
Rating gain/loss:
-0.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
JCC St Peters High Schools League 2024 (A)
2024/09/09
2024/10/21
Johannesburg Metro (GJM)
Standard
60
0.83
6
4
1.0
1244.6
1251.0
Analysis
3
JCC Steyn City High Schools League 2024 (A)
2024/05/11
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
6
4
1.5
1266.7
1280.5
Analysis
2
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
4
3.0
1221.9
1229.0
Analysis
1
Dainfern College Chess League 2024 (B)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
1
1.0
1221.9
1229.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
JCC St Peters High Schools League 2024 (A)
2024/09/09
2024/10/21
Johannesburg Metro (GJM)
Standard
60
0.83
6
4
1.0
1244.6
1251.0
Analysis
6
JCC Steyn City High Schools League 2024 (A)
2024/05/11
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
6
4
1.5
1266.7
1280.5
Analysis
5
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
4
3.0
1221.9
1229.0
Analysis
4
Dainfern College Chess League 2024 (B)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
1
1.0
1221.9
1229.0
Analysis
3
St Peters College Chess League 2023 (A)
2023/09/11
2023/10/23
Johannesburg Metro (GJM)
Standard
60
0.83
6
5
2.0
1220.1
1224.0
Analysis
2
Dainfern College Chess League 2023 (A)
2023/01/30
2023/03/13
Johannesburg Metro (GJM)
Standard
60
0.83
6
5
2.5
1189.2
1184.8
Analysis
1
UJ Fundraising Tournament 2022 (C)
2022/08/13
2022/08/13
Johannesburg Metro (GJM)
Standard
62
0.84
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
13
6
1
6
6.5
50.0
0.0
1325.9
1325.9
White
8
4
0
4
4.0
50.0
0.0
1371.4
1371.4
Black
5
2
1
2
2.5
50.0
0.0
1253.1
1253.1
Standard
All
13
6
1
6
6.5
50.0
0.0
1325.9
1325.9
White
8
4
0
4
4.0
50.0
0.0
1371.4
1371.4
Black
5
2
1
2
2.5
50.0
0.0
1253.1
1253.1
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
28
12
2
14
13.0
46.4
-30.4
1315.0
1284.6
White
15
8
0
7
8.0
53.3
28.3
1310.5
1338.8
Black
13
4
2
7
5.0
38.5
-98.1
1320.1
1222.1
Standard
All
28
12
2
14
13.0
46.4
-30.4
1315.0
1284.6
White
15
8
0
7
8.0
53.3
28.3
1310.5
1338.8
Black
13
4
2
7
5.0
38.5
-98.1
1320.1
1222.1
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
109094343
Glass, A (Aharon)
3
0.0
0
0
3
0.0
1233.5
-425.0
808.5
View list
2
107055344
Paraian, N (Nicolai)
2
2.0
2
0
0
100.0
1205.6
425.0
1630.6
View list
3
1070117872
Mbogoma, J (Jesse)
2
1.5
1
1
0
75.0
1255.7
212.5
1468.2
View list
4
107080820
Rowberry, T (Thomas)
1
1.0
1
0
0
100.0
1221.9
425.0
1646.9
View list
5
108085070
Moustakis, C (Costa)
1
1.0
1
0
0
100.0
1220.1
425.0
1645.1
View list
6
1080301642
Katza, A (Aiden)
1
1.0
1
0
0
100.0
1221.9
425.0
1646.9
View list
7
1070301640
Imaan, M (Meyer)
1
1.0
1
0
0
100.0
1221.9
425.0
1646.9
View list
8
1110141970
Kingsbury, J (Jack)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
181018037
Liebenberg, VL (Vincent)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1080153755
Panday, M (Mikhil)
1
1.0
1
0
0
100.0
1189.2
425.0
1614.2
View list
11
1080152480
Pagenkopf, C (Christian)
1
1.0
1
0
0
100.0
1220.1
425.0
1645.1
View list
12
1100301665
Singla, D (Dhruv)
1
1.0
1
0
0
100.0
1266.7
425.0
1691.7
View list
13
1060153754
Natesan, D (Devan)
1
0.5
0
1
0
50.0
1189.2
0.0
1189.2
View list
14
1100141972
Mallach, M (Matthew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
101019592
Mahlonoko, CF (Chatsane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1070153708
Lancaster, K (Kyra)
1
0.0
0
0
1
0.0
1221.9
-425.0
796.9
View list
17
106076133
Khan, A (Aamir)
1
0.0
0
0
1
0.0
1220.1
-425.0
795.1
View list
18
1110097686
Froom, G (Gabriel)
1
0.0
0
0
1
0.0
1244.6
-425.0
819.6
View list
19
110086011
Felix, R (Raphael)
1
0.0
0
0
1
0.0
1244.6
-425.0
819.6
View list
20
107086443
Felix, H (Harrison)
1
0.0
0
0
1
0.0
1220.1
-425.0
795.1
View list