Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nortje, L (Luke)

Chess SA id

1140301239

FIDE id

Date of birth

2014-06-23 (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	1262.4	1200	1293.1	1200
Raw rating	1262.4	1200	1293.1	1200
Weighted rating	1217.6	1200	1230.5	1200
Weighted performance	0	0	0	0
Floor	762.4	700	793.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.7	165.8	145.2	165.8
Highest rating	1262.4 2025-09-01	1200 2024-04-01	1296.6 2024-03-01	1200 2024-04-01
Highest raw rating	1262.4 2025-09-01	1200 2024-04-01	1293.1 2025-09-01	1200 2024-04-01
Highest weighted rating	1213.3 2025-09-01	1200 2024-04-01	1224.5 2025-09-01	1200 2024-04-01
Highest weighted performance	1215.7 2024-03-01	1200 2024-04-01	1296.6 2024-03-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1262.4	1200	1293.1	1200
Analysis
Rating	1262.4	1200	1293.1	1200
Raw rating	1262.4	1200	1293.1	1200
Weighted rating	1217.6	1200	1230.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	762.4	700	793.1	700
Max/Min rating change allowed	151.7	165.8	145.2	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	1262.4	1200	1293.1	1200
New weighted rating	1221.6	1200	1236.2	1200
New weighted performance	0	0	0	0
Temp new rating	1262.4	1200	1293.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1262.4	1200	1293.1	1200
New K-factor	36	36	36	36
New floor	762.4	700	793.1	700

Item	Main	Rapid
	0	0
	6	6
	5	5
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 0		Rapid 11		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	6	5	83.33	283.3	1269.8	1553.1
Standard	0	0	0	0	0	0
Rapid	6	5	83.33	283.3	1269.8	1553.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	8	72.73	193.2	1234.1	1427.3
Standard	0	0	0	0	0	0
Rapid	11	8	72.73	193.2	1234.1	1427.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1262.4	1200	1293.1	1200
2025-09-01	1262.4	1200	1293.1	1200
2025-08-01	1209.8	1200	1220	1200
2025-07-01	1209.8	1200	1220	1200
2025-06-01	1209.8	1200	1220	1200
2025-05-01	1209.8	1200	1220	1200
2025-04-01	1209.8	1200	1220	1200
2025-03-01	1209.8	1200	1220	1200
2025-02-01	1209.8	1200	1220	1200
2025-01-01	1209.8	1200	1220	1200
2024-12-01	1209.8	1200	1220	1200
2024-11-01	1209.8	1200	1220	1200
2024-10-01	1209.8	1200	1220	1200
2024-09-01	1209.8	1200	1220	1200
2024-08-01	1209.8	1200	1220	1200
2024-07-01	1209.8	1200	1220	1200
2024-06-01	1209.8	1200	1220	1200
2024-08-01	1209.8	1200	1220	1200
2024-04-01	1209.8	1200	1220	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 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	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 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	5	Yes	Analysis
2	Benoni Primary School Cluster Individuals 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Els, L (Luan)				Opponent Phahlamohlaka, L (Lesego)
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Henderson, H (Hizkiah)				Opponent Botha, S (Sebastian)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Potgieter, R (Ruben)				Opponent Potgieter, R (Ruben)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Els, L (Luan)				Opponent Phahlamohlaka, L (Lesego)
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Henderson, H (Hizkiah)				Opponent Botha, S (Sebastian)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Potgieter, R (Ruben)				Opponent Potgieter, R (Ruben)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Els, L (Luan)				Opponent Phahlamohlaka, L (Lesego)
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Henderson, H (Hizkiah)				Opponent Botha, S (Sebastian)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Potgieter, R (Ruben)				Opponent Potgieter, R (Ruben)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Els, L (Luan)				Opponent Phahlamohlaka, L (Lesego)
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Henderson, H (Hizkiah)				Opponent Botha, S (Sebastian)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Potgieter, R (Ruben)				Opponent Potgieter, R (Ruben)

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	Stevens ,C (Cristiano)	1	1	425	0	0	0	1	1	425	0	0	0
1	Stevens ,C (Cristiano)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Botha ,Z (Zanroux)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Botha ,Z (Zanroux)	1	1208.2	783.2	0	0	0	1	1223.2	783.2	0	0	0
3	Els ,L (Luan)	1	1	425	0	0	0	1	1	425	0	0	0
3	Els ,L (Luan)	1	1377.3	1802.3	0	0	0	1	1295.4	1802.3	0	0	0
4	Potgieter ,R (Ruben)	1	1	425	0	0	0	1	1	425	0	0	0
4	Potgieter ,R (Ruben)	1	1216.3	1641.3	0	0	0	1	1228	1641.3	0	0	0
5	Pieterse ,M (Mia)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Pieterse ,M (Mia)	1	1338.5	913.5	0	0	0	1	1235.3	913.5	0	0	0
6	Botha ,S (Sebastian)	1	1	425	0	0	0	1	1	425	0	0	0
6	Botha ,S (Sebastian)	1	1156.7	1581.7	0	0	0	1	1200	1581.7	0	0	0
7	Phahlamohlaka ,L (Lesego)	1	1	425	0	0	0	1	1	425	0	0	0
7	Phahlamohlaka ,L (Lesego)	1	1199.5	1624.5	0	0	0	1	1200	1624.5	0	0	0
8	Nortje ,O (Owen)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Nortje ,O (Owen)	1	1198.3	773.3	0	0	0	1	1230.6	773.3	0	0	0
9	Moeketsi ,B (Boikanyo)	1	1	425	0	0	0	1	1	425	0	0	0
9	Moeketsi ,B (Boikanyo)	1	1231.6	1656.6	0	0	0	1	1216.4	1656.6	0	0	0
10	Henderson ,H (Hizkiah)	1	1	425	0	0	0	1	1	425	0	0	0
10	Henderson ,H (Hizkiah)	1	1176.7	1601.7	0	0	0	1	1158.4	1601.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nortje, L (Luke)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms