Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cronje, L (Luca)

Chess SA id

1150306858

FIDE id

Date of birth

2015-02-16 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1463.7

Item	Main	Standard	Rapid	Blitz
Rating	1242.8	1246.8	1200	1200
Raw rating	1242.8	1246.8	1200	1200
Weighted rating	1225.1	1230	1200	1200
Weighted performance	0	0	0	0
Floor	742.8	746.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156	155.1	165.8	165.8
Highest rating	1308.7 2024-10-01	1304 2024-10-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1242.8 2025-09-01	1246.8 2025-09-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1220.2 2025-09-01	1224.9 2025-09-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1308.7 2024-10-01	1304 2024-10-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1242.8	1246.8	1200	1200
Analysis
Rating	1242.8	1246.8	1200	1200
Raw rating	1242.8	1246.8	1200	1200
Weighted rating	1225.1	1230	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	742.8	746.8	700	700
Max/Min rating change allowed	156	155.1	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	1242.8	1246.8	1200	1200
New weighted rating	1227.3	1232.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1242.8	1246.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1242.8	1246.8	1200	1200
New K-factor	36	36	36	36
New floor	742.8	746.8	700	700

Item	Main	Standard
	0	0
	5	5
	14	14
	0	0
	0	0
	0	0
History	19	19

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	3	60	85	1200.3	1285.3
Standard	5	3	60	85	1200.3	1285.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	9.5	50	0	1250.3	1250.3
Standard	19	9.5	50	0	1250.3	1250.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1242.8	1246.8	1200	1200
2025-09-30	1242.8	1246.8	1200	1200
2025-09-01	1242.8	1246.8	1200	1200
2025-08-01	1235.2	1244	1200	1200
2025-07-01	1235.2	1244	1200	1200
2025-06-01	1235.2	1244	1200	1200
2025-05-01	1235.2	1244	1200	1200
2025-04-01	1235.2	1244	1200	1200
2025-03-01	1235.2	1244	1200	1200
2025-02-01	1235.2	1244	1200	1200
2025-01-01	1235.2	1244	1200	1200
2024-12-01	1235.2	1244	1200	1200
2024-11-01	1235.2	1244	1200	1200
2024-10-01	1155.2	1147.2	1200	1200
2024-09-01	1155.2	1147.2	1200	1200
2024-08-01	1166.5	1158.4	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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 Tshwane South School District CLOSED League Championship (U11A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U11A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
4	2024 Midstream College Open Chess Tournament (U10)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Isaaks, T (Triston)				Opponent Zhang, Y (Yufeng)
2	2	Tournament 2024 Midstream College Open Chess Tournament				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 0.5
		Opponent Maloka, J (Junior)				Opponent Van Tonder, L (Levhan)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Scott, L (Luke)				Opponent Scott, L (Luke)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Isaaks, T (Triston)				Opponent Zhang, Y (Yufeng)
2	2	Tournament 2024 Midstream College Open Chess Tournament				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 0.5
		Opponent Maloka, J (Junior)				Opponent Van Tonder, L (Levhan)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Scott, L (Luke)				Opponent Scott, L (Luke)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Isaaks, T (Triston)				Opponent Zhang, Y (Yufeng)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Scott, L (Luke)				Opponent Scott, L (Luke)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Matthee, C (Christiaan)				Opponent Matthee, C (Christiaan)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Isaaks, T (Triston)				Opponent Zhang, Y (Yufeng)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Scott, L (Luke)				Opponent Scott, L (Luke)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Matthee, C (Christiaan)				Opponent Matthee, C (Christiaan)

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	Erdogan ,D (Demir)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Erdogan ,D (Demir)	1	1266.9	841.9	1	1267.2	841.9	0	0	0	0	0	0
2	Kgengwenyane ,G (Goitseone)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kgengwenyane ,G (Goitseone)	1	1197.7	772.7	1	1196.4	772.7	0	0	0	0	0	0
3	Matthee ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Matthee ,C (Christiaan)	1	1222.5	1647.5	1	1117.6	1647.5	0	0	0	0	0	0
4	Zhang ,Y (Yufeng)	1	1	425	1	1	425	0	0	0	0	0	0
4	Zhang ,Y (Yufeng)	1	1240.6	1665.6	1	1231.9	1665.6	0	0	0	0	0	0
5	Crofford ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Crofford ,R (Ryan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Welman ,L (Levi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Welman ,L (Levi)	1	1156.7	731.7	1	1148.7	731.7	0	0	0	0	0	0
7	Venter ,R (Renier)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Venter ,R (Renier)	1	1214.6	789.6	1	1216.8	789.6	0	0	0	0	0	0
8	Isaaks ,T (Triston)	1	1	425	1	1	425	0	0	0	0	0	0
8	Isaaks ,T (Triston)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Van Tonder ,L (Levhan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Van Tonder ,L (Levhan)	1	1215.3	1215.3	1	1218.4	1215.3	0	0	0	0	0	0
10	Maloka ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
10	Maloka ,J (Junior)	1	1146.2	1571.2	1	1134.8	1571.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Cronje, L (Luca)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms