Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cronje, B (Blake)

Chess SA id

1130137100

FIDE id

Date of birth

2013-04-26 (U14)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1236.7	1235.3	1200	1200
Raw rating	1236.7	1235.3	1200	1200
Weighted rating	1235.5	1233.8	1200	1200
Weighted performance	909.4	907.2	0	0
Floor	794.2	810.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.4	157.7	165.8	165.8
Highest rating	1371.9 2022-09-01	1371.8 2022-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1294.2 2022-10-01	1310.1 2022-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1294.2 2024-05-01	1310.1 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1371.9 2022-09-01	1371.8 2022-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1236.7	1235.3	1200	1200
Analysis
Rating	1236.7	1235.3	1200	1200
Raw rating	1236.7	1235.3	1200	1200
Weighted rating	1235.5	1233.8	1200
Weighted performance	909.4	907.2	0
K-factor	36	36	36	36
Floor	794.2	810.1	700	700
Max/Min rating change allowed	157.4	157.7	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	1236.7	1235.3	1200	1200
New weighted rating	1235.4	1233.6	1200	1200
New weighted performance	902.7	900.5	0	0
Temp new rating	1236.7	1235.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1236.7	1235.3	1200	1200
New K-factor	36	36	36	36
New floor	794.2	810.1	700	700

Item	Main	Standard
	0	0
	5	5
	5	5
	5	5
	21	21
	0	0
History	36	36

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	2	40	-85	1175.1	1090.1
Standard	5	2	40	-85	1175.1	1090.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	18	50	0	1236.2	1236.2
Standard	36	18	50	0	1236.2	1236.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1236.7	1235.3	1200	1200
2025-09-30	1236.7	1235.3	1200	1200
2025-09-01	1236.7	1235.3	1200	1200
2025-08-01	1236.7	1235.3	1200	1200
2025-07-01	1236.7	1235.3	1200	1200
2025-06-01	1235.5	1233.9	1200	1200
2025-05-01	1238.6	1237.8	1200	1200
2025-04-01	1238.6	1237.8	1200	1200
2025-03-01	1238.6	1237.8	1200	1200
2025-02-01	1238.1	1237.2	1200	1200
2025-01-01	1226.4	1221.9	1200	1200
2024-12-01	1226.4	1221.9	1200	1200
2024-11-01	1226.4	1221.9	1200	1200
2024-10-01	1226.4	1221.9	1200	1200
2024-09-01	1226.4	1221.9	1200	1200
2024-08-01	1226.4	1221.9	1200	1200
2024-07-01	1226.4	1221.9	1200	1200
2024-09-01	1226.4	1221.9	1200	1200
2024-05-01	1256.6	1261.1	1200	1200
2024-04-01	1256.6	1261.1	1200	1200
2024-03-01	1256.6	1261.1	1200	1200
2024-02-01	1256.6	1261.1	1200	1200
2024-01-01	1256.6	1261.1	1200	1200
2023-12-01	1256.6	1261.1	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	2025 D2 Schools Individuals (U13 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 D2 Schools Individuals (U13 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	2024 D2 Schools Individuals (U11 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
3	D2 School League Finals 2023 (U11)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
4	West Rand vs Bojanala 2022 (U10A)	2022-11-05	2022-11-05	Standard	Bojanala Platina (NBR)	5	5	0	Yes	Analysis
5	West Rand Trials 2022 (U10)	2022-09-03	2022-09-03	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
6	D2 School League Finals 2022 (U9)	2022-08-20	2022-08-20	Standard	West Rand (GWR)	6	6	5	Yes	Analysis
7	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 5	type Standard	result 1
		Opponent Benadie, L (Leo)				Opponent Oberholzer, E (Eben)
2	4	Tournament 2022 Gauteng Schools Team Championships				Tournament West Rand Trials 2022
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Du Toit, M (Monika)				Opponent Naidoo, J (James)
3	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Venter, Z (Zachary Michael)				Opponent Bors, L (Liam)

#	Games	Start				End
1	5	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 5	type Standard	result 1
		Opponent Benadie, L (Leo)				Opponent Oberholzer, E (Eben)
2	4	Tournament 2022 Gauteng Schools Team Championships				Tournament West Rand Trials 2022
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Du Toit, M (Monika)				Opponent Naidoo, J (James)
3	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Venter, Z (Zachary Michael)				Opponent Bors, L (Liam)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 5	type Standard	result 1
		Opponent Benadie, L (Leo)				Opponent Oberholzer, E (Eben)
2	4	Tournament 2022 Gauteng Schools Team Championships				Tournament West Rand Trials 2022
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Du Toit, M (Monika)				Opponent Naidoo, J (James)
3	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Venter, Z (Zachary Michael)				Opponent Bors, L (Liam)

#	Games	Start				End
1	5	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 5	type Standard	result 1
		Opponent Benadie, L (Leo)				Opponent Oberholzer, E (Eben)
2	4	Tournament 2022 Gauteng Schools Team Championships				Tournament West Rand Trials 2022
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Du Toit, M (Monika)				Opponent Naidoo, J (James)
3	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Venter, Z (Zachary Michael)				Opponent Bors, L (Liam)

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	Naidoo ,J (James)	2	1	0	2	1	0	0	0	0	0	0	0
1	Naidoo ,J (James)	2	1295.2	1295.2	2	1296.8	1295.2	0	0	0	0	0	0
2	Miya ,K (Kwandokuhle)	2	1	0	2	1	0	0	0	0	0	0	0
2	Miya ,K (Kwandokuhle)	2	1342.3	1342.3	2	1337.7	1342.3	0	0	0	0	0	0
3	Benadie ,L (Leo)	2	2	425	2	2	425	0	0	0	0	0	0
3	Benadie ,L (Leo)	2	1166.5	1591.5	2	1159.6	1591.5	0	0	0	0	0	0
4	Ebersohn ,G (Gerhard)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ebersohn ,G (Gerhard)	1	1215.3	790.3	1	1218.4	790.3	0	0	0	0	0	0
5	Matilane ,S (Siyabonga)	1	1	425	1	1	425	0	0	0	0	0	0
5	Matilane ,S (Siyabonga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Nameng ,T (Thatano)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nameng ,T (Thatano)	1	1386.3	961.3	1	1420.8	961.3	0	0	0	0	0	0
7	De La Hunt ,E (Eben)	1	1	425	1	1	425	0	0	0	0	0	0
7	De La Hunt ,E (Eben)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Van Staden ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Staden ,N (Nathan)	1	1533.2	1108.2	1	1524.5	1108.2	0	0	0	0	0	0
9	De La Hunt Van Der Merwe ,E (Eben)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De La Hunt Van Der Merwe ,E (Eben)	1	1109.4	684.4	1	1092	684.4	0	0	0	0	0	0
10	Majoko ,A (Aya)	1	1	425	1	1	425	0	0	0	0	0	0
10	Majoko ,A (Aya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Cronje, B (Blake)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms