Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pearce, AJ (Andre Jacques)

Chess SA id

171029550

FIDE id

Date of birth

1971-04-22 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1331.4	1332.2	1389.7	1590
Raw rating	1331.4	1332.2	1389.7	1590
Weighted rating	1327.9	1329.7	1389.6	1588.7
Weighted performance	0	0	0	0
Floor	960.5	960.5	960.5	1090
K-factor	32	32	32	32
Min/Max rating change allowed	137.5	137.3	126.5	95.1
Highest rating	1460.5 2018-01-01	1460.5 2018-01-01	1460.5 2018-01-01	1590 2024-02-01
Highest raw rating	1460.5 2018-01-01	1460.5 2018-01-01	1460.5 2018-01-01	1590 2024-02-01
Highest weighted rating	1460.5 2018-01-01	1460.5 2018-01-01	1460.5 2018-01-01	1585.7 2025-08-01
Highest weighted performance	1217.9 2018-02-01	1200 2024-12-01	1338.5 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1331.4	1332.2	1389.7	1590
Analysis
Rating	1331.4	1332.2	1389.7	1590
Raw rating	1331.4	1332.2	1389.7	1590
Weighted rating	1327.9	1329.7	1389.6
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	960.5	960.5	960.5	1090
Max/Min rating change allowed	137.5	137.3	126.5	95.1
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	1331.4	1332.2	1389.7	1590
New weighted rating	1328.5	1330.1	1389.7	1589.6
New weighted performance	0	0	0	0
Temp new rating	1331.4	1332.2	1389.7	1590
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1331.4	1332.2	1389.7	1590
New K-factor	32	32	32	32
New floor	960.5	960.5	960.5	1090

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	3	3	0
	11	5	6
	7	7	0
	0	0	0
History	118	106	12

Games since
	Main 3	Standard 3		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	15.5	39.74	-87.2	1366.8	1279.6
Standard	27	11	40.74	-78.7	1343.4	1264.7
Rapid	12	4.5	37.5	-106.2	1419.5	1313.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1331.4	1332.2	1389.7	1590
2025-09-01	1331.4	1332.2	1389.7	1590
2025-08-01	1331.4	1332.2	1389.7	1590
2025-07-01	1331.4	1332.2	1389.7	1590
2025-06-01	1331.4	1332.2	1389.7	1590
2025-05-01	1331.4	1332.2	1389.7	1590
2025-04-01	1331.4	1332.2	1389.7	1590
2025-03-01	1331.4	1332.2	1389.7	1590
2025-02-01	1331.4	1332.2	1389.7	1590
2025-01-01	1331.4	1332.2	1389.7	1590
2024-12-01	1331.4	1332.2	1389.7	1590
2024-11-01	1331.4	1332.2	1389.7	1590
2024-10-01	1331.4	1332.2	1389.7	1590
2024-09-01	1315.7	1320.7	1389.7	1590
2024-08-01	1315.7	1320.7	1389.7	1590
2024-07-01	1315.7	1320.7	1389.7	1590
2024-06-01	1315.7	1320.7	1389.7	1590
2024-08-01	1315.7	1320.7	1389.7	1590
2024-04-01	1315.7	1320.7	1389.7	1590
2024-03-01	1315.7	1320.7	1389.7	1590
2024-02-01	1315.7	1320.7	1389.7	1590
2024-01-01	1315.7	1320.7	1389.7	1590
2023-12-01	1315.7	1320.7	1377.3	1460.5
2023-11-01	1315.7	1320.7	1377.3	1460.5

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	3	1.5	Yes	Analysis
2	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	5	0	Yes	Analysis
3	Hermanus Rapid 2023 (B)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
4	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	7	4	Yes	Analysis
5	2018 Western Province League (C)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	6	2.5	Yes	Analysis
6	Mandela Drakenstein Mgt Area Rapid Chess 2018 (Open)	2018-02-03	2018-02-03	Rapid	Cape Winelands (WCW)	7	6	2	Yes	Analysis
7	2018 Cape of Good Hope Open Chess Championships (Prestige)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2022 Western Province Club League				Tournament Hermanus Rapid 2023
		date 2022-09-10	rnd 7	type Standard	result 0.5	date 2023-04-22	rnd 2	type Rapid	result 1
		Opponent Nonco, L (Lwazi)				Opponent Blauw, S (Siyamthanda)
2	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 6	type Standard	result 0.5
		Opponent Nkonyana, A (Aphelele)				Opponent Chiriya, T (Takudzwa)
3	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-18	rnd 6	type Standard	result 0.5	date 2018-09-08	rnd 10	type Standard	result 1
		Opponent Alexander, MD (Mark Delfin)				Opponent Lentit, G (Gershwin)

#	Games	Start				End
1	4	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-10	rnd 7	type Standard	result 0.5	date 2022-10-01	rnd 11	type Standard	result 1
		Opponent Nonco, L (Lwazi)				Opponent Maneveld, C (Conrad)
2	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 6	type Standard	result 0.5
		Opponent Nkonyana, A (Aphelele)				Opponent Chiriya, T (Takudzwa)
3	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-18	rnd 6	type Standard	result 0.5	date 2018-09-08	rnd 10	type Standard	result 1
		Opponent Alexander, MD (Mark Delfin)				Opponent Lentit, G (Gershwin)

#	Games	Start				End
1	2	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 2	type Rapid	result 1
		Opponent Wilds, E (Emile)				Opponent Blauw, S (Siyamthanda)
2	1	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 0.5	date 2023-04-22	rnd 6	type Rapid	result 0.5
		Opponent Smith, S (Shiloh)				Opponent Smith, S (Shiloh)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 3	type Rapid	result 1	date 2018-02-03	rnd 3	type Rapid	result 1
		Opponent Maxwell, CP (Christian)				Opponent Maxwell, CP (Christian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2022 Western Province Club League				Tournament Hermanus Rapid 2023
		date 2022-09-10	rnd 8	type Standard	result 1	date 2023-04-22	rnd 2	type Rapid	result 1
		Opponent Croft, O (Oliver)				Opponent Blauw, S (Siyamthanda)
2	2	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-01-28	rnd 6	type Standard	result 1	date 2018-02-03	rnd 1	type Rapid	result 1
		Opponent Jacobs, B (Brandon Lee)				Opponent Joseph, S (Shannon)
3	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Nkonyana, A (Aphelele)				Opponent Nkonyana, A (Aphelele)

#	Games	Start				End
1	3	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-10	rnd 8	type Standard	result 1	date 2022-10-01	rnd 11	type Standard	result 1
		Opponent Croft, O (Oliver)				Opponent Maneveld, C (Conrad)
2	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Nkonyana, A (Aphelele)				Opponent Nkonyana, A (Aphelele)
3	1	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-09-08	rnd 10	type Standard	result 1	date 2018-09-08	rnd 10	type Standard	result 1
		Opponent Lentit, G (Gershwin)				Opponent Lentit, G (Gershwin)

#	Games	Start				End
1	2	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 2	type Rapid	result 1
		Opponent Wilds, E (Emile)				Opponent Blauw, S (Siyamthanda)
2	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 3	type Rapid	result 1	date 2018-02-03	rnd 3	type Rapid	result 1
		Opponent Maxwell, CP (Christian)				Opponent Maxwell, CP (Christian)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 1	type Rapid	result 1	date 2018-02-03	rnd 1	type Rapid	result 1
		Opponent Joseph, S (Shannon)				Opponent Joseph, S (Shannon)

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	Jonkers ,T (Tristan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Jonkers ,T (Tristan)	2	1476.2	1263.8	2	1441.4	1263.8	0	0	0	0	0	0
2	Chiriya ,T (Takudzwa)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
2	Chiriya ,T (Takudzwa)	2	1492.9	1280.4	1	1526.9	1492.9	1	1228.9	1067.9	0	0	0
3	Shekede ,T (Thompson)	1	1	425	1	1	425	0	0	0	0	0	0
3	Shekede ,T (Thompson)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Nkonyana ,A (Aphelele)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nkonyana ,A (Aphelele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Kamalie ,W (Warieth)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kamalie ,W (Warieth)	1	1357.6	932.6	1	1357.6	932.6	0	0	0	0	0	0
6	Hlakula ,T (Thando)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hlakula ,T (Thando)	1	1353.1	928.1	1	1384.6	928.1	0	0	0	0	0	0
7	Masoka ,A (Ayema)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Masoka ,A (Ayema)	1	1556.4	1131.4	1	1546.2	1131.4	0	0	0	0	0	0
8	Jacobs ,B (Brandon Lee)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jacobs ,B (Brandon Lee)	1	1088.8	1513.8	1	1088.8	1513.8	0	0	0	0	0	0
9	Diedericks ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Diedericks ,A (Albert)	1	1240	815	1	1180.4	815	0	0	0	0	0	0
10	Nkosana ,L (Luvuyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nkosana ,L (Luvuyo)	1	994.6	569.6	1	994.6	569.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Pearce, AJ (Andre Jacques)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms