Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jager, L (Lorent)

Chess SA id

109087164

FIDE id

Date of birth

2009-02-05 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1353.3	1362.4	1171.2	1200
Raw rating	1353.3	1362.4	1171.2	1200
Weighted rating	1352.7	1361.1	1171.2	1200
Weighted performance	1056.4	1058.6	0	0
Floor	872.6	884.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	133.3	131.6	172.8	165.8
Highest rating	1427 2018-04-01	1426.1 2018-04-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1372.6 2024-03-01	1384.7 2024-03-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1372.6 2024-10-01	1384.7 2024-07-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1427 2018-04-01	1426.1 2018-04-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1353.3	1362.4	1171.2	1200
Analysis
Rating	1353.3	1362.4	1171.2	1200
Raw rating	1353.3	1362.4	1171.2	1200
Weighted rating	1352.7	1361.1	1171.2
Weighted performance	1056.4	1058.6	0
K-factor	36	36	36	36
Floor	872.6	884.7	700	700
Max/Min rating change allowed	133.3	131.6	172.8	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	1353.3	1362.4	1171.2	1200
New weighted rating	1352.6	1361	1171.2	1200
New weighted performance	1048.9	1051.2	0	0
Temp new rating	1353.3	1362.4	1171.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1353.3	1362.4	1171.2	1200
New K-factor	36	36	36	36
New floor	872.6	884.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	19	19	0
	15	10	5
	15	15	0
	0	0	0
History	74	54	20

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	64	40	62.5	106.2	1225.2	1331.5
Standard	49	32.5	66.33	138.8	1237.4	1376.2
Rapid	15	7.5	50	0	1185.3	1185.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1353.3	1362.4	1171.2	1200
2025-09-30	1353.3	1362.4	1171.2	1200
2025-09-01	1353.3	1362.4	1171.2	1200
2025-08-01	1353.3	1362.4	1171.2	1200
2025-07-01	1353.3	1362.4	1171.2	1200
2025-06-01	1353.3	1362.4	1171.2	1200
2025-05-01	1353.3	1362.4	1171.2	1200
2025-04-01	1353.3	1362.4	1171.2	1200
2025-03-01	1353.1	1362.4	1171.2	1200
2025-02-01	1350.9	1360.1	1171.2	1200
2025-01-01	1322.3	1326.1	1171.2	1200
2024-12-01	1348.4	1352.7	1171.2	1200
2024-11-01	1348.4	1352.7	1171.2	1200
2024-10-01	1348.4	1352.7	1171.2	1200
2024-09-01	1348.4	1352.7	1171.2	1200
2024-08-01	1348.4	1352.7	1171.2	1200
2024-07-01	1372.6	1384.7	1171.2	1200
2024-09-01	1372.6	1384.7	1171.2	1200
2024-05-01	1372.6	1384.7	1171.2	1200
2024-04-01	1372.6	1384.7	1171.2	1200
2024-03-01	1372.6	1384.7	1171.2	1200
2024-02-01	1356.5	1367.8	1171.2	1200
2024-01-01	1350.1	1365.6	1171.2	1200
2023-12-01	1350.1	1365.6	1171.2	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	Gauteng Inter-Region at UJ 2024 (U16 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
2	Ekurhuleni Trails 2 2024 (U16)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
4	2024 Gauteng Inter-Region Chess Championship (U16B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
5	Ekurhuleni Chess Trial 3 2023 (U16)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Gauteng Open Arnold Classic 2023 (U16)	2023-05-19	2023-05-19	Rapid	Tshwane (GTP)	5	5	3.5	Yes	Analysis
7	Ekurhuleni Trials 2 2023 (U16)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Ekurhuleni Trials 2 2022 (U14)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
9	Ekurhuleni Trials 1 2022 (U14)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
10	2022 Tshwane Chess Open Registration Tournament (D2)	2022-01-29	2022-01-29	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
11	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	2	Yes	Analysis
12	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	2	Yes	Analysis
13	Fonties Challenge 2018 (U9)	2018-04-21	2018-04-21	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament Ekurhuleni Trials 1 2022				Tournament Ekurhuleni Trials 2 2023
		date 2022-04-23	rnd 2	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Cronje, T (Tian)				Opponent Mzimela, U (Unyezi)
2	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Grey College Team Championship 2024
		date 2024-01-14	rnd 4	type Standard	result 1	date 2024-02-23	rnd 3	type Standard	result 1
		Opponent Marimuthu, S (Shaylen)				Opponent Ntsomotho, T (Tswanelo)
3	4	Tournament Ekurhuleni Trials 2 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-04-22	rnd 5	type Standard	result 1	date 2023-05-19	rnd 3	type Rapid	result 0.5
		Opponent Naidoo, S (Sashin)				Opponent Naidoo, K (Kajol)

#	Games	Start				End
1	10	Tournament Ekurhuleni Trials 1 2022				Tournament Ekurhuleni Trials 2 2023
		date 2022-04-23	rnd 2	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Cronje, T (Tian)				Opponent Mzimela, U (Unyezi)
2	7	Tournament Fonties Challenge 2018				Tournament 2022 Tshwane Chess Open Registration Tournament
		date 2018-04-21	rnd 3	type Standard	result 1	date 2022-01-29	rnd 4	type Standard	result 1
		Opponent Breedt, L (Liam)				Opponent Goncalves, A (Adriano)
3	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Grey College Team Championship 2024
		date 2024-01-14	rnd 4	type Standard	result 1	date 2024-02-23	rnd 3	type Standard	result 1
		Opponent Marimuthu, S (Shaylen)				Opponent Ntsomotho, T (Tswanelo)

#	Games	Start				End
1	3	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 3	type Rapid	result 0.5
		Opponent Mathebula, P (Pearl)				Opponent Naidoo, K (Kajol)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 5	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Maseko, S (Sibusiso)				Opponent Maseko, S (Sibusiso)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Bester, R (Ruben)				Opponent Bester, R (Ruben)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Ekurhuleni Trials 1 2022				Tournament Ekurhuleni Trials 2 2023
		date 2022-04-23	rnd 2	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Cronje, T (Tian)				Opponent Mzimela, U (Unyezi)
2	4	Tournament Fonties Challenge 2018				Tournament 2018 Super 12
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-05-05	rnd 1	type Rapid	result 1
		Opponent Breedt, L (Liam)				Opponent Janse Van Rensburg, W (Willem)
3	3	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 1	type Standard	result 1	date 2024-02-23	rnd 3	type Standard	result 1
		Opponent Du Plessis, J (Juan)				Opponent Ntsomotho, T (Tswanelo)

#	Games	Start				End
1	10	Tournament Ekurhuleni Trials 1 2022				Tournament Ekurhuleni Trials 2 2023
		date 2022-04-23	rnd 2	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Cronje, T (Tian)				Opponent Mzimela, U (Unyezi)
2	4	Tournament Fonties Challenge 2018				Tournament 2022 Tshwane Chess Open Registration Tournament
		date 2018-04-21	rnd 3	type Standard	result 1	date 2022-01-29	rnd 1	type Standard	result 1
		Opponent Breedt, L (Liam)				Opponent Erwee, E (Elizabeth)
3	3	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 1	type Standard	result 1	date 2024-02-23	rnd 3	type Standard	result 1
		Opponent Du Plessis, J (Juan)				Opponent Ntsomotho, T (Tswanelo)

#	Games	Start				End
1	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 2	type Rapid	result 1
		Opponent Mathebula, P (Pearl)				Opponent Seethel, J (Jasean)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 5	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Maseko, S (Sibusiso)				Opponent Maseko, S (Sibusiso)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Bester, R (Ruben)				Opponent Bester, 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	Janse Van Vuuren ,A (Alexander)	2	1	0	2	1	0	0	0	0	0	0	0
1	Janse Van Vuuren ,A (Alexander)	2	1111.3	1111.3	2	1099.2	1111.3	0	0	0	0	0	0
2	Seolwana ,K (Kgothatso)	1	1	425	1	1	425	0	0	0	0	0	0
2	Seolwana ,K (Kgothatso)	1	1301.1	1726.1	1	1285.7	1726.1	0	0	0	0	0	0
3	Nkwe ,T (Tshiamo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nkwe ,T (Tshiamo)	1	1129.3	704.3	1	1120.8	704.3	0	0	0	0	0	0
4	Cronje ,T (Tian)	1	1	425	1	1	425	0	0	0	0	0	0
4	Cronje ,T (Tian)	1	1107.4	1532.4	1	1103.2	1532.4	0	0	0	0	0	0
5	Baloyi ,B (Boikanyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Baloyi ,B (Boikanyo)	1	1382.1	957.1	1	1400.9	957.1	0	0	0	0	0	0
6	Voogt ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Voogt ,R (Ruan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Drotsky ,R (Reynhardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Drotsky ,R (Reynhardt)	1	1322.8	897.8	1	1329.3	897.8	0	0	0	0	0	0
8	Mcgurk ,P (Paul)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mcgurk ,P (Paul)	1	1158.2	1583.2	1	1146.5	1583.2	0	0	0	0	0	0
9	Mzimela ,U (Unyezi)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mzimela ,U (Unyezi)	1	1171.1	1596.1	1	1165.6	1596.1	0	0	0	0	0	0
10	Naidoo ,S (Sashin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Naidoo ,S (Sashin)	1	1207.5	1632.5	1	1206	1632.5	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

De Jager, L (Lorent)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms