Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lourens, L (Ludre)

Chess SA id

1140314054

FIDE id

Date of birth

2014-01-16 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.6	1202.7	1258.9	1200
Raw rating	1237.6	1202.7	1258.9	1200
Weighted rating	1206.9	1201.1	1208.7	1200
Weighted performance	0	0	0	0
Floor	737.6	702.7	758.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.2	165.2	152.5	165.8
Highest rating	1237.6 2025-09-01	1202.7 2025-05-05	1258.9 2025-09-01	1200 2025-02-01
Highest raw rating	1237.6 2025-09-01	1202.7 2025-05-05	1258.9 2025-09-01	1200 2025-02-01
Highest weighted rating	1204 2025-09-01	1200.8 2025-08-01	1204.2 2025-09-01	1200 2025-02-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1237.6	1202.7	1258.9	1200
Analysis
Rating	1237.6	1202.7	1258.9	1200
Raw rating	1237.6	1202.7	1258.9	1200
Weighted rating	1206.9	1201.1	1208.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	737.6	702.7	758.9	700
Max/Min rating change allowed	157.2	165.2	152.5	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	1237.6	1202.7	1258.9	1200
New weighted rating	1209.6	1201.3	1213.1	1200
New weighted performance	0	0	0	0
Temp new rating	1237.6	1202.7	1258.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1237.6	1202.7	1258.9	1200
New K-factor	36	36	36	36
New floor	737.6	702.7	758.9	700

Item	Main	Standard	Rapid
	0	0	0
	14	5	9
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	14	5	9

Games since
	Main 14	Standard 5		Rapid 9		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
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	14	7	50	0	1205.2	1205.2
Standard	5	2.5	50	0	1216.4	1216.4
Rapid	9	4.5	50	0	1199	1199
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	7	50	0	1205.2	1205.2
Standard	5	2.5	50	0	1216.4	1216.4
Rapid	9	4.5	50	0	1199	1199
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1237.6	1202.7	1258.9	1200
2025-09-01	1237.6	1202.7	1258.9	1200
2025-08-01	1204.3	1202.7	1199.5	1200
2025-07-01	1204.3	1202.7	1199.5	1200
2025-06-01	1204.3	1202.7	1199.5	1200
2025-05-01	1204.3	1202.7	1199.5	1200
2025-04-01	1199.7	1200	1199.5	1200
2025-03-01	1199.5	1200	1199.2	1200
2025-02-01	1196.9	1200	1194.6	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Benoni Primary School Cluster Teams 2025 (U11B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	LS Northmead Trials 2025 (U11)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	LS Northmead Trials 2025 (U11)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Van Zyl, N (Nicolaas)				Opponent Marais, S (Sj)
2	3	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Meiring, J (Jaundre)				Opponent Prins, K (Kobus)
3	1	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 3	type Rapid	result 0.5	date 2025-01-25	rnd 3	type Rapid	result 0.5
		Opponent Viviers, C (Christopher)				Opponent Viviers, C (Christopher)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Meiring, J (Jaundre)				Opponent Prins, K (Kobus)

#	Games	Start				End
1	4	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Van Zyl, N (Nicolaas)				Opponent Marais, S (Sj)
2	1	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 3	type Rapid	result 0.5	date 2025-01-25	rnd 3	type Rapid	result 0.5
		Opponent Viviers, C (Christopher)				Opponent Viviers, C (Christopher)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Van Zyl, N (Nicolaas)				Opponent Marais, S (Sj)
2	2	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Gouws, L (Luca)				Opponent Prins, K (Kobus)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Gouws, L (Luca)				Opponent Prins, K (Kobus)

#	Games	Start				End
1	4	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Van Zyl, N (Nicolaas)				Opponent Marais, S (Sj)

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	Gouws ,L (Luca)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Gouws ,L (Luca)	2	1171.8	1171.8	1	1200	1596.8	1	1149	746.8	0	0	0
2	Olivier ,T (Tiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Olivier ,T (Tiaan)	1	1196.4	771.4	1	1196.4	771.4	0	0	0	0	0	0
3	Stroebel ,L (Lian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Stroebel ,L (Lian)	1	1205.8	780.8	1	1200	780.8	0	0	0	0	0	0
4	Meiring ,J (Jaundre)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Meiring ,J (Jaundre)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Prins ,K (Kobus)	1	1	425	1	1	425	0	0	0	0	0	0
5	Prins ,K (Kobus)	1	1302.6	1727.6	1	1231.1	1727.6	0	0	0	0	0	0
6	Dladla ,E (Elihle)	1	1	425	0	0	0	1	1	425	0	0	0
6	Dladla ,E (Elihle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Pretorius ,C (Corne)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Pretorius ,C (Corne)	1	1179.2	754.2	0	0	0	1	1167.2	754.2	0	0	0
8	Marais ,S (Sj)	1	1	425	0	0	0	1	1	425	0	0	0
8	Marais ,S (Sj)	1	1289.1	1714.1	0	0	0	1	1245.5	1714.1	0	0	0
9	Van Schalkwyk ,T (Tj)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Schalkwyk ,T (Tj)	1	1208.4	783.4	0	0	0	1	1201.9	783.4	0	0	0
10	Tee ,J (Johnathan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Tee ,J (Johnathan)	1	1225.3	1650.3	0	0	0	1	1218.8	1650.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Lourens, L (Ludre)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms