Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Abreu, P (Pedro)

Chess SA id

1090144948

FIDE id

Date of birth

2009-02-05 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1280.6

Item	Main	Standard	Rapid	Blitz
Rating	1265.3	1275.7	1200	1200
Raw rating	1265.3	1275.7	1200	1200
Weighted rating	1249.5	1257.4	1200	1200
Weighted performance	1083.8	1087.1	0	0
Floor	766.7	780.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.1	148.9	165.8	165.8
Highest rating	1372.3 2024-03-01	1373 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1266.7 2024-05-01	1280.5 2024-05-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1266.7 2025-03-01	1280.5 2025-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1372.3 2024-03-01	1373 2024-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1265.3	1275.7	1200	1200
Analysis
Rating	1265.3	1275.7	1200	1200
Raw rating	1265.3	1275.7	1200	1200
Weighted rating	1249.5	1257.4	1200
Weighted performance	1083.8	1087.1	0
K-factor	36	36	36	36
Floor	766.7	780.5	700	700
Max/Min rating change allowed	151.1	148.9	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1265.3	1275.7	1200	1200
New weighted rating	1251.2	1259.4	1200	1200
New weighted performance	1083.3	1086.7	0	0
Temp new rating	1265.3	1275.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1265.3	1275.7	1200	1200
New K-factor	36	36	36	36
New floor	766.7	780.5	700	700

Item	Main	Standard
	0	0
	10	10
	13	13
	10	10
	5	5
	0	0
History	38	38

Games since
	Main 23	Standard 23		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	10	4	40	-85	1343.8	1258.8
Standard	10	4	40	-85	1343.8	1258.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	17	44.74	-44.7	1322.6	1277.8
Standard	38	17	44.74	-44.7	1322.6	1277.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1265.3	1275.7	1200	1200
2025-09-01	1265.3	1275.7	1200	1200
2025-08-01	1265.3	1275.7	1200	1200
2025-07-01	1265.3	1275.7	1200	1200
2025-06-01	1241.1	1248	1200	1200
2025-05-01	1240.5	1247.3	1200	1200
2025-04-01	1238.1	1244.4	1200	1200
2025-03-01	1244.9	1250.6	1200	1200
2025-02-01	1244.9	1250.6	1200	1200
2025-01-01	1244.9	1250.6	1200	1200
2024-12-01	1244.9	1250.6	1200	1200
2024-11-01	1244.6	1251	1200	1200
2024-10-01	1244.6	1251	1200	1200
2024-09-01	1244.6	1251	1200	1200
2024-08-01	1244.6	1251	1200	1200
2024-07-01	1244.6	1251	1200	1200
2024-06-01	1266.7	1280.5	1200	1200
2024-08-01	1266.7	1280.5	1200	1200
2024-04-01	1221.9	1229	1200	1200
2024-03-01	1221.9	1229	1200	1200
2024-02-01	1221.9	1229	1200	1200
2024-01-01	1221.9	1229	1200	1200
2023-12-01	1221.9	1229	1200	1200
2023-11-01	1221.9	1229	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	5	3	Yes	Analysis
2	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	5	3	Yes	Analysis
2	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis
3	JCC St Peters High Schools League 2024 (A)	2024-09-09	2024-10-21	Standard	Johannesburg Metro (GJM)	6	4	1	Yes	Analysis
4	JCC Steyn City High Schools League 2024 (A)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	4	1.5	Yes	Analysis
5	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	4	3	Yes	Analysis
6	Dainfern College Chess League 2024 (B)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis
7	St Peters College Chess League 2023 (A)	2023-09-11	2023-10-23	Standard	Johannesburg Metro (GJM)	6	5	2	Yes	Analysis
8	Dainfern College Chess League 2023 (A)	2023-01-30	2023-03-13	Standard	Johannesburg Metro (GJM)	6	5	2.5	Yes	Analysis
9	UJ Fundraising Tournament 2022 (C)	2022-08-13	2022-08-13	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Dainfern College Chess League 2024				Tournament JCC Steyn City High Schools League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-05-13	rnd 3	type Standard	result 1
		Opponent Imaan, M (Meyer)				Opponent Singla, D (Dhruv)
2	3	Tournament Dainfern College Chess League 2023				Tournament St Peters College Chess League 2023
		date 2023-02-20	rnd 4	type Standard	result 1	date 2023-09-11	rnd 1	type Standard	result 1
		Opponent Panday, M (Mikhil)				Opponent Pagenkopf, C (Christian)
3	2	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-26	rnd 4	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Rowberry, T (Thomas)				Opponent Townsend, B (Brian)

#	Games	Start				End
1	6	Tournament Dainfern College Chess League 2024				Tournament JCC Steyn City High Schools League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-05-13	rnd 3	type Standard	result 1
		Opponent Imaan, M (Meyer)				Opponent Singla, D (Dhruv)
2	3	Tournament Dainfern College Chess League 2023				Tournament St Peters College Chess League 2023
		date 2023-02-20	rnd 4	type Standard	result 1	date 2023-09-11	rnd 1	type Standard	result 1
		Opponent Panday, M (Mikhil)				Opponent Pagenkopf, C (Christian)
3	2	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-26	rnd 4	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Rowberry, T (Thomas)				Opponent Townsend, B (Brian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-03-11	rnd 6	type Standard	result 1
		Opponent Imaan, M (Meyer)				Opponent Paraian, N (Nicolai)
2	2	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-26	rnd 4	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Rowberry, T (Thomas)				Opponent Townsend, B (Brian)
3	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-12	rnd 2	type Standard	result 1	date 2025-05-12	rnd 2	type Standard	result 1
		Opponent Moloi, L (Lucia)				Opponent Moloi, L (Lucia)

#	Games	Start				End
1	4	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-03-11	rnd 6	type Standard	result 1
		Opponent Imaan, M (Meyer)				Opponent Paraian, N (Nicolai)
2	2	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-26	rnd 4	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Rowberry, T (Thomas)				Opponent Townsend, B (Brian)
3	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-12	rnd 2	type Standard	result 1	date 2025-05-12	rnd 2	type Standard	result 1
		Opponent Moloi, L (Lucia)				Opponent Moloi, L (Lucia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Glass ,A (Aharon)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Glass ,A (Aharon)	3	1378.7	953.7	3	1386.4	953.7	0	0	0	0	0	0
2	Mbogoma ,J (Jesse)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Mbogoma ,J (Jesse)	3	1175.2	1175.2	3	1170.9	1175.2	0	0	0	0	0	0
3	Paraian ,N (Nicolai)	2	2	425	2	2	425	0	0	0	0	0	0
3	Paraian ,N (Nicolai)	2	1382.2	1807.2	2	1375.6	1807.2	0	0	0	0	0	0
4	Rowberry ,T (Thomas)	2	2	425	2	2	425	0	0	0	0	0	0
4	Rowberry ,T (Thomas)	2	1163.6	1588.6	2	1158.2	1588.6	0	0	0	0	0	0
5	Felix ,R (Raphael)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Felix ,R (Raphael)	2	2010.2	1585.2	2	2031	1585.2	0	0	0	0	0	0
6	Townsend ,B (Brian)	2	2	425	2	2	425	0	0	0	0	0	0
6	Townsend ,B (Brian)	2	1304.4	1729.4	2	1316.8	1729.4	0	0	0	0	0	0
7	Panday ,M (Mikhil)	1	1	425	1	1	425	0	0	0	0	0	0
7	Panday ,M (Mikhil)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Gwaza ,D (Desire)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Gwaza ,D (Desire)	1	1230.7	805.7	1	1224.5	805.7	0	0	0	0	0	0
9	Liebenberg ,VL (Vincent Leonard)	1	1	425	1	1	425	0	0	0	0	0	0
9	Liebenberg ,VL (Vincent Leonard)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mahlonoko ,CF (Chatsane Felix)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mahlonoko ,CF (Chatsane Felix)	1	1039.8	614.8	1	1039.8	614.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Abreu, P (Pedro)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms