Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jordaan, L (Louryn)

Chess SA id

1150149229

FIDE id

Date of birth

2015-03-21 (U12)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

971

Item	Main	Standard	Rapid	Blitz
Rating	1116.5	1107.8	1200	1200
Raw rating	1050.6	1031.4	1200	1200
Weighted rating	1116.5	1107.8	1200	1200
Weighted performance	918	916.4	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	205.1	210.8	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-5.7	-6.6	0	0
New rating	1110.8	1101.2	1200	1200
Analysis
Rating	1116.5	1107.8	1200	1200
Raw rating	1050.6	1031.4	1200	1200
Weighted rating	1116.5	1107.8	1200
Weighted performance	918	916.4	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	205.1	210.8	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	1050.6	1031.4	1200	1200
New weighted rating	1110.8	1101.2	1200	1200
New weighted performance	912.5	910.9	0	0
Temp new rating	1110.8	1101.2	1200	1200
Temp new rating +/-	-5.7	-6.6	0	0
Final new rating +/-	-5.7	-6.6	0	0
New rating	1110.8	1101.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	28	28
	33	33
	13	13
	0	0
	0	0
History	74	74

Games since
	Main 61	Standard 61		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4463		1440		130
Male	3264		1063		95
U12	766		243		31
U12 Male	517		170		20
Standard
	RSA		Province		Region
Overall	4445		1582		160
Male	3248		1177		117
U12	743		275		36
U12 Male	504		193		24
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	28	6	21.43	-242.9	1221.1	978.3
Standard	28	6	21.43	-242.9	1221.1	978.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	74	21.5	29.05	-178	1229.3	1051.3
Standard	74	21.5	29.05	-178	1229.3	1051.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1050.6	1031.4	1200	1200
2025-09-30	1089.5	1077.2	1200	1200
2025-09-01	1107.7	1097.7	1200	1200
2025-08-01	1127	1119.6	1200	1200
2025-07-01	1124	1116	1200	1200
2025-06-01	1128.1	1120.7	1200	1200
2025-05-01	1127	1119.4	1200	1200
2025-04-01	1129.4	1122.1	1200	1200
2025-03-01	1130	1122.6	1200	1200
2025-02-01	1129	1121.3	1200	1200
2025-01-01	1105.1	1094.4	1200	1200
2024-12-01	1105.1	1094.4	1200	1200
2024-11-01	1105.1	1094.4	1200	1200
2024-10-01	1161.2	1163.6	1200	1200
2024-09-01	1155.6	1157.6	1200	1200
2024-08-01	1155.6	1157.6	1200	1200
2024-07-01	1122.4	1115.2	1200	1200
2024-09-01	1131	1124.4	1200	1200
2024-05-01	1131	1124.4	1200	1200
2024-04-01	1094.1	1079.6	1200	1200
2024-03-01	1105.7	1090.8	1200	1200
2024-02-01	1136.9	1126	1200	1200
2024-01-01	1136.9	1126	1200	1200
2023-12-01	1136.9	1126	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	West Rand Closed 2025 (U12)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	5	0.5	Yes	Analysis
2	West Rand Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
3	West Rand Women's Day Open 2025 (U12)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
4	West Rand Open 2.0 2025 (U12)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	4	0	Yes	Analysis
5	FIDE in The West 2025 (U12)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
6	West Rand Juniors 2025 (U12)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Closed 2025 (U12)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	5	0.5	Yes	Analysis
2	West Rand Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
3	West Rand Women's Day Open 2025 (U12)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
4	West Rand Open 2.0 2025 (U12)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	4	0	Yes	Analysis
5	FIDE in The West 2025 (U12)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
6	West Rand Juniors 2025 (U12)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
7	2024 West Rand Closed (U10)	2024-10-12	2024-10-12	Standard	West Rand (GWR)	5	5	0.5	Yes	Analysis
8	2024 West Rand Trials (U10)	2024-09-07	2024-09-07	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
9	D2 School League Finals 2024 (U9)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
10	FIDE in the West 2024 (U10)	2024-06-08	2024-06-08	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
11	2024 West Rand RHS Open (U10)	2024-04-13	2024-04-13	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
12	2024 West Rand Juniors (U10)	2024-03-09	2024-03-09	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
13	2024 West Rand Open (U10)	2024-02-03	2024-02-03	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
14	2023 West Rand Trials (U10)	2023-09-09	2023-09-09	Standard	West Rand (GWR)	5	4	0.5	Yes	Analysis
15	WR Tournament and Coaching 2023 (U10)	2023-02-25	2023-02-25	Standard	West Rand (GWR)	5	4	1.5	Yes	Analysis
16	2023 West Rand Open (U10)	2023-02-04	2023-02-04	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Herbst, C (Christiaan Johannes)				Opponent Coetzer, J (Joshua)
2	2	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Tsoenyane, T (Tumiso)				Opponent Du Toit, W (Wilco)
3	1	Tournament West Rand Closed 2025				Tournament West Rand Closed 2025
		date 2025-10-18	rnd 2	type Standard	result 0.5	date 2025-10-18	rnd 2	type Standard	result 0.5
		Opponent Van Wyk, N (Nihann)				Opponent Van Wyk, N (Nihann)

#	Games	Start				End
1	2	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Herbst, C (Christiaan Johannes)				Opponent Coetzer, J (Joshua)
2	2	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Tsoenyane, T (Tumiso)				Opponent Du Toit, W (Wilco)
3	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 5	type Standard	result 1	date 2025-09-06	rnd 5	type Standard	result 1
		Opponent Mpoto, I (Inothando)				Opponent Mpoto, I (Inothando)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Herbst, C (Christiaan Johannes)				Opponent Coetzer, J (Joshua)
2	2	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Tsoenyane, T (Tumiso)				Opponent Du Toit, W (Wilco)
3	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 5	type Standard	result 1	date 2025-09-06	rnd 5	type Standard	result 1
		Opponent Mpoto, I (Inothando)				Opponent Mpoto, I (Inothando)

#	Games	Start				End
1	2	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Herbst, C (Christiaan Johannes)				Opponent Coetzer, J (Joshua)
2	2	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Tsoenyane, T (Tumiso)				Opponent Du Toit, W (Wilco)
3	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 5	type Standard	result 1	date 2025-09-06	rnd 5	type Standard	result 1
		Opponent Mpoto, I (Inothando)				Opponent Mpoto, I (Inothando)

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	Laubscher ,D (Declan)	5	0	-425	5	0	-425	0	0	0	0	0	0
1	Laubscher ,D (Declan)	5	1216.5	791.5	5	1214.8	791.5	0	0	0	0	0	0
2	Van Tonder ,J (Jennike)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Van Tonder ,J (Jennike)	3	1127	1127	3	1118.6	1127	0	0	0	0	0	0
3	Vis ,K (Katlego)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Vis ,K (Katlego)	3	1395.4	970.4	3	1391.3	970.4	0	0	0	0	0	0
4	Le Roux ,K (Keanu)	2	2	425	2	2	425	0	0	0	0	0	0
4	Le Roux ,K (Keanu)	2	1166.5	1591.5	2	1164.8	1591.5	0	0	0	0	0	0
5	Cele ,N (Naledi)	2	2	425	2	2	425	0	0	0	0	0	0
5	Cele ,N (Naledi)	2	1189.7	1614.7	2	1187.6	1614.7	0	0	0	0	0	0
6	Carr ,P (Phillip Stuart)	2	2	425	2	2	425	0	0	0	0	0	0
6	Carr ,P (Phillip Stuart)	2	1183.4	1608.4	2	1179.4	1608.4	0	0	0	0	0	0
7	Grewar ,O (Owen)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Grewar ,O (Owen)	2	1200	775	2	1200	775	0	0	0	0	0	0
8	Miya ,K (Kwandokuhle)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Miya ,K (Kwandokuhle)	2	1365.5	940.5	2	1365.2	940.5	0	0	0	0	0	0
9	Erasmus ,S (Sonja)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Erasmus ,S (Sonja)	2	1283.6	858.6	2	1284.2	858.6	0	0	0	0	0	0
10	Kamffer ,J (John-Andrew)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Kamffer ,J (John-Andrew)	2	1315.6	890.6	2	1303.8	890.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jordaan, L (Louryn)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms