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

Item	Main	Standard	Rapid	Blitz
Rating	1242.8	1246.8	1200	1200
Raw rating	1242.8	1246.8	1200	1200
Weighted rating	1229.4	1234.4	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	1229.4	1234.4	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	1231.3	1236.4	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
2026-01-01	1242.8	1246.8	1200	1200
2025-11-30	1242.8	1246.8	1200	1200
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
2024-11-01	1166.5	1158.4	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	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

Ratings

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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