Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, B (Barend)

Chess SA id

1110149545

FIDE id

Date of birth

2011-12-13 (U16)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1211.8	1213.3	1200	1200
Raw rating	1211.8	1213.3	1200	1200
Weighted rating	1211.8	1213.3	1200	1200
Weighted performance	0	0	0	0
Floor	716	718.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163	162.7	165.8	165.8
Highest rating	1262.5 2023-03-01	1262.1 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1216 2023-04-01	1218.7 2023-04-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1216 2025-02-01	1218.7 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1262.5 2023-03-01	1262.1 2023-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1211.8	1213.3	1200	1200
Analysis
Rating	1211.8	1213.3	1200	1200
Raw rating	1211.8	1213.3	1200	1200
Weighted rating	1211.8	1213.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	716	718.7	700	700
Max/Min rating change allowed	163	162.7	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	1211.8	1213.3	1200	1200
New weighted rating	1211.8	1213.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1211.8	1213.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1211.8	1213.3	1200	1200
New K-factor	36	36	36	36
New floor	716	718.7	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	14	14
	0	0
	0	0
History	14	14

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	14	7.5	53.57	30.4	1192.1	1222.5
Standard	14	7.5	53.57	30.4	1192.1	1222.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1211.8	1213.3	1200	1200
2025-09-30	1211.8	1213.3	1200	1200
2025-09-01	1211.8	1213.3	1200	1200
2025-08-01	1211.8	1213.3	1200	1200
2025-07-01	1211.8	1213.3	1200	1200
2025-06-01	1211.8	1213.3	1200	1200
2025-05-01	1211.8	1213.3	1200	1200
2025-04-01	1211.8	1213.3	1200	1200
2025-03-01	1211.8	1213.3	1200	1200
2025-02-01	1211.8	1213.3	1200	1200
2025-01-01	1211.8	1213.3	1200	1200
2024-12-01	1211.8	1213.3	1200	1200
2024-11-01	1211.8	1213.3	1200	1200
2024-10-01	1211.8	1213.3	1200	1200
2024-09-01	1211.8	1213.3	1200	1200
2024-08-01	1211.8	1213.3	1200	1200
2024-07-01	1211.8	1213.3	1200	1200
2024-09-01	1211.8	1213.3	1200	1200
2024-05-01	1211.8	1213.3	1200	1200
2024-04-01	1211.8	1213.3	1200	1200
2024-03-01	1211.8	1213.3	1200	1200
2024-02-01	1211.8	1213.3	1200	1200
2024-01-01	1211.8	1213.3	1200	1200
2023-12-01	1211.8	1213.3	1200	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	Grenswag's Community Battle 2023 (Knights)	2023-04-22	2023-04-22	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Nories Make It Happen 2023 (Knights)	2023-03-04	2023-03-04	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	One For The Ages 2023 (U12)	2023-02-18	2023-02-18	Standard	Bojanala Platina (NBR)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Grenswag's Community Battle 2023				Tournament Grenswag's Community Battle 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, L (Luwan Louis)				Opponent Opperman, B (Bart)
2	2	Tournament Nories Make It Happen 2023				Tournament Grenswag's Community Battle 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Sewedi, O (Omaatla)				Opponent Musiiwa, C (Carlex)
3	2	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 2	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Pelser, M (Milan)				Opponent Udeh, P (Patrick)

#	Games	Start				End
1	2	Tournament Grenswag's Community Battle 2023				Tournament Grenswag's Community Battle 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, L (Luwan Louis)				Opponent Opperman, B (Bart)
2	2	Tournament Nories Make It Happen 2023				Tournament Grenswag's Community Battle 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Sewedi, O (Omaatla)				Opponent Musiiwa, C (Carlex)
3	2	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 2	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Pelser, M (Milan)				Opponent Udeh, P (Patrick)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Grenswag's Community Battle 2023				Tournament Grenswag's Community Battle 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, L (Luwan Louis)				Opponent Opperman, B (Bart)
2	2	Tournament Nories Make It Happen 2023				Tournament Grenswag's Community Battle 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Sewedi, O (Omaatla)				Opponent Musiiwa, C (Carlex)
3	2	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 2	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Pelser, M (Milan)				Opponent Udeh, P (Patrick)

#	Games	Start				End
1	2	Tournament Grenswag's Community Battle 2023				Tournament Grenswag's Community Battle 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, L (Luwan Louis)				Opponent Opperman, B (Bart)
2	2	Tournament Nories Make It Happen 2023				Tournament Grenswag's Community Battle 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Sewedi, O (Omaatla)				Opponent Musiiwa, C (Carlex)
3	2	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 2	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Pelser, M (Milan)				Opponent Udeh, P (Patrick)

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	Van Der Merwe ,L (Luwan Louis)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Van Der Merwe ,L (Luwan Louis)	2	1184.9	1397.4	2	1182.6	1397.4	0	0	0	0	0	0
2	Naidoo ,D (Danika)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Naidoo ,D (Danika)	1	1555.7	1130.7	1	1553.3	1130.7	0	0	0	0	0	0
3	Musiiwa ,C (Carlex)	1	1	425	1	1	425	0	0	0	0	0	0
3	Musiiwa ,C (Carlex)	1	1105.2	1530.2	1	1088.8	1530.2	0	0	0	0	0	0
4	Magano ,G (Gomolemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Magano ,G (Gomolemo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Moloi ,G (Gomolemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Moloi ,G (Gomolemo)	1	1274.1	849.1	1	1284	849.1	0	0	0	0	0	0
6	Tisane ,L (Leruo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Tisane ,L (Leruo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Sewedi ,O (Omaatla)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sewedi ,O (Omaatla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Udeh ,P (Patrick)	1	1	425	1	1	425	0	0	0	0	0	0
8	Udeh ,P (Patrick)	1	1147.9	1572.9	1	1137.2	1572.9	0	0	0	0	0	0
9	Kalp ,F (Frans)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kalp ,F (Frans)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Gouws ,K (Karah)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Gouws ,K (Karah)	1	1296.5	871.5	1	1299.4	871.5	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

Pretorius, B (Barend)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms