Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, G (Gertrud)

Chess SA id

2750106577

FIDE id

Date of birth

1975-02-22 (Adult)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1251.2	1212	1348	1300
Raw rating	1251.2	1212	1348	1300
Weighted rating	1251.1	1212	1347.8	1299.7
Weighted performance	0	0	0	0
Floor	751.2	712	848	800
K-factor	36	36	36	36
Min/Max rating change allowed	154.2	163	134.3	143.8
Highest rating	1264.9 2018-09-01	1248.1 2020-02-01	1353.6 2018-09-01	1300 2024-03-01
Highest raw rating	1251.2 2024-03-01	1212 2024-03-01	1348 2024-03-01	1300 2024-03-01
Highest weighted rating	1250.8 2025-08-01	1212 2024-03-01	1345.3 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1264.9 2018-09-01	1248.1 2020-02-01	1353.6 2018-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1251.2	1212	1348	1300
Analysis
Rating	1251.2	1212	1348	1300
Raw rating	1251.2	1212	1348	1300
Weighted rating	1251.1	1212	1347.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	751.2	712	848	800
Max/Min rating change allowed	154.2	163	134.3	143.8
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	1251.2	1212	1348	1300
New weighted rating	1251.2	1212	1348	1300
New weighted performance	0	0	0	0
Temp new rating	1251.2	1212	1348	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1251.2	1212	1348	1300
New K-factor	36	36	36	36
New floor	751.2	712	848	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
History	16	5	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	16	10	62.5	106.2	1207.4	1313.6
Standard	5	3	60	85	1168.9	1253.9
Rapid	11	7	63.64	115.9	1224.9	1340.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1251.2	1212	1348	1300
2025-09-30	1251.2	1212	1348	1300
2025-09-01	1251.2	1212	1348	1300
2025-08-01	1251.2	1212	1348	1300
2025-07-01	1251.2	1212	1348	1300
2025-06-01	1251.2	1212	1348	1300
2025-05-01	1251.2	1212	1348	1300
2025-04-01	1251.2	1212	1348	1300
2025-03-01	1251.2	1212	1348	1300
2025-02-01	1251.2	1212	1348	1300
2025-01-01	1251.2	1212	1348	1300
2024-12-01	1251.2	1212	1348	1300
2024-11-01	1251.2	1212	1348	1300
2024-10-01	1251.2	1212	1348	1300
2024-09-01	1251.2	1212	1348	1300
2024-08-01	1251.2	1212	1348	1300
2024-07-01	1251.2	1212	1348	1300
2024-09-01	1251.2	1212	1348	1300
2024-05-01	1251.2	1212	1348	1300
2024-04-01	1251.2	1212	1348	1300
2024-03-01	1251.2	1212	1348	1300
2024-02-01	1251.2	1212	1348	1300
2024-01-01	1251.2	1212	1348	1300
2023-12-01	1240.3	1212	1267	1200

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	Chess Molecules 16 June Tournament 2023 (Parents)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Primrose Ladies Invitational 2020 (B)	2020-02-09	2020-02-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	CPH 2nd Invitational Rapid 2018	2018-09-27	2018-09-27	Rapid	Ekurhuleni (GE)	6	6	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Primrose Ladies Invitational 2020				Tournament Primrose Ladies Invitational 2020
		date 2020-02-09	rnd 1	type Standard	result 0.5	date 2020-02-09	rnd 4	type Standard	result 1
		Opponent Mtshali, NL (Nomcebo Langelihle)				Opponent Sibanda, M (Mbalenhle)
2	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 2	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Kuraysha, I (Ismail)				Opponent Naidoo, K (Kuben)
3	2	Tournament CPH 2nd Invitational Rapid 2018				Tournament CPH 2nd Invitational Rapid 2018
		date 2018-09-27	rnd 4	type Rapid	result 1	date 2018-09-27	rnd 5	type Rapid	result 1
		Opponent Singh, R (Randhir)				Opponent Lake, A (Alex)

#	Games	Start				End
1	4	Tournament Primrose Ladies Invitational 2020				Tournament Primrose Ladies Invitational 2020
		date 2020-02-09	rnd 1	type Standard	result 0.5	date 2020-02-09	rnd 4	type Standard	result 1
		Opponent Mtshali, NL (Nomcebo Langelihle)				Opponent Sibanda, M (Mbalenhle)

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 2	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Kuraysha, I (Ismail)				Opponent Naidoo, K (Kuben)
2	2	Tournament CPH 2nd Invitational Rapid 2018				Tournament CPH 2nd Invitational Rapid 2018
		date 2018-09-27	rnd 4	type Rapid	result 1	date 2018-09-27	rnd 5	type Rapid	result 1
		Opponent Singh, R (Randhir)				Opponent Lake, A (Alex)
3	2	Tournament CPH 2nd Invitational Rapid 2018				Tournament CPH 2nd Invitational Rapid 2018
		date 2018-09-27	rnd 1	type Rapid	result 1	date 2018-09-27	rnd 2	type Rapid	result 1
		Opponent Singh, R (Randhir)				Opponent Lake, A (Alex)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 2	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Kuraysha, I (Ismail)				Opponent Naidoo, K (Kuben)
2	2	Tournament Primrose Ladies Invitational 2020				Tournament Primrose Ladies Invitational 2020
		date 2020-02-09	rnd 3	type Standard	result 1	date 2020-02-09	rnd 4	type Standard	result 1
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Sibanda, M (Mbalenhle)
3	2	Tournament CPH 2nd Invitational Rapid 2018				Tournament CPH 2nd Invitational Rapid 2018
		date 2018-09-27	rnd 4	type Rapid	result 1	date 2018-09-27	rnd 5	type Rapid	result 1
		Opponent Singh, R (Randhir)				Opponent Lake, A (Alex)

#	Games	Start				End
1	2	Tournament Primrose Ladies Invitational 2020				Tournament Primrose Ladies Invitational 2020
		date 2020-02-09	rnd 3	type Standard	result 1	date 2020-02-09	rnd 4	type Standard	result 1
		Opponent Netshimbupfe, Y (Yoanda)				Opponent Sibanda, M (Mbalenhle)

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 2	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Kuraysha, I (Ismail)				Opponent Naidoo, K (Kuben)
2	2	Tournament CPH 2nd Invitational Rapid 2018				Tournament CPH 2nd Invitational Rapid 2018
		date 2018-09-27	rnd 4	type Rapid	result 1	date 2018-09-27	rnd 5	type Rapid	result 1
		Opponent Singh, R (Randhir)				Opponent Lake, A (Alex)
3	2	Tournament CPH 2nd Invitational Rapid 2018				Tournament CPH 2nd Invitational Rapid 2018
		date 2018-09-27	rnd 1	type Rapid	result 1	date 2018-09-27	rnd 2	type Rapid	result 1
		Opponent Singh, R (Randhir)				Opponent Lake, A (Alex)

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	Singh ,R (Randhir)	2	2	425	0	0	0	2	2	425	0	0	0
1	Singh ,R (Randhir)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
2	Lake ,A (Alex)	2	2	425	0	0	0	2	2	425	0	0	0
2	Lake ,A (Alex)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
3	Bailie ,CA (Angus)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Bailie ,CA (Angus)	2	1134.2	709.2	0	0	0	2	1200	709.2	0	0	0
4	Malapile ,M (Mpho Meikie)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Malapile ,M (Mpho Meikie)	1	1255.2	830.2	1	1248.3	830.2	0	0	0	0	0	0
5	Sibanda ,M (Mbalenhle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sibanda ,M (Mbalenhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mokgatla ,K (Katlego)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Mokgatla ,K (Katlego)	1	1134.4	1134.4	1	1124.4	1134.4	0	0	0	0	0	0
7	Mtshali ,NL (Nomcebo Langelihle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Mtshali ,NL (Nomcebo Langelihle)	1	1097.2	1097.2	1	1083.6	1097.2	0	0	0	0	0	0
8	Netshimbupfe ,Y (Yoanda)	1	1	425	1	1	425	0	0	0	0	0	0
8	Netshimbupfe ,Y (Yoanda)	1	1157.7	1582.7	1	1142.2	1582.7	0	0	0	0	0	0
9	Niemann ,PWL (Petrus Wessel Le Roux)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Niemann ,PWL (Petrus Wessel Le Roux)	1	1461	1036	0	0	0	1	1461	1036	0	0	0
10	Vos ,RR (Ruben Ruaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Vos ,RR (Ruben Ruaan)	1	1347.2	922.2	0	0	0	1	1380	922.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Beer, G (Gertrud)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms