Chess South Africa Ratings Database

PLAYER PAGE

Personal

Steyl, J (Juan)

Chess SA id

1130303043

FIDE id

Date of birth

2013-06-13 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1226

Item	Main	Standard	Rapid	Blitz
Rating	1220.9	1223.9	1200	1200
Raw rating	1219.7	1220	1200	1200
Weighted rating	1220.9	1223.9	1200	1200
Weighted performance	1146.5	1145.2	0	0
Floor	765.3	777.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.2	161.1	165.8	165.8
Highest rating	1370.4 2024-10-01	1368.5 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1265.3 2024-11-01	1277.7 2024-11-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1220.3 2025-09-01	1277.7 2025-03-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1370.4 2024-10-01	1368.5 2024-10-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.5	0.4	0	0
New rating	1221.4	1224.3	1200	1200
Analysis
Rating	1220.9	1223.9	1200	1200
Raw rating	1219.7	1220	1200	1200
Weighted rating	1220.9	1223.9	1200
Weighted performance	1146.5	1145.2	0
K-factor	36	36	36	36
Floor	765.3	777.7	700	700
Max/Min rating change allowed	161.2	161.1	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	1219.7	1220	1200	1200
New weighted rating	1221.4	1224.3	1200	1200
New weighted performance	1146.1	1144.8	0	0
Temp new rating	1221.4	1224.3	1200	1200
Temp new rating +/-	0.5	0.4	0	0
Final new rating +/-	0.5	0.4	0	0
New rating	1221.4	1224.3	1200	1200
New K-factor	36	36	36	36
New floor	765.3	777.7	700	700

Item	Main	Standard
	0	0
	24	24
	15	15
	0	0
	0	0
	0	0
History	39	39

Games since
	Main 39	Standard 39		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	3734		1321		339
Male	2831		1013		267
U14	726		249		54
U14 Male	512		178		37
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	24	8.5	35.42	-124	1295.5	1171.5
Standard	24	8.5	35.42	-124	1295.5	1171.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	16	41.03	-76.3	1300.4	1224.1
Standard	39	16	41.03	-76.3	1300.4	1224.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1219.7	1220	1200	1200
2025-09-01	1219.7	1220	1200	1200
2025-08-01	1233	1235.3	1200	1200
2025-07-01	1219.6	1224.5	1200	1200
2025-06-01	1219.6	1224.5	1200	1200
2025-05-01	1215.9	1218.6	1200	1200
2025-04-01	1214.9	1217	1200	1200
2025-03-01	1235.2	1237.6	1200	1200
2025-02-01	1265.3	1277.7	1200	1200
2025-01-01	1265.3	1277.7	1200	1200
2024-12-01	1265.3	1277.7	1200	1200
2024-11-01	1265.3	1277.7	1200	1200
2024-10-01	1224.4	1230.2	1200	1200
2024-09-01	1162	1154.6	1200	1200
2024-08-01	1162	1154.6	1200	1200
2024-07-01	1162	1154.6	1200	1200
2024-06-01	1162	1154.6	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	JMC Closed 2025 (U14)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
2	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
4	JMC Crawford Ruimsig 2025 (D)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
5	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (U14)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
2	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
4	JMC Crawford Ruimsig 2025 (D)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
5	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
6	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	JCC Khelo India 1st Annual Chess Tournament 2024 (D)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	JMC Helpmekaar Kollege Tournament 2024 (D)	2024-05-04	2024-05-04	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament JMC Kick Off 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-02	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, W (Willem)				Opponent Baker, L (Luke Daniel)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Lunga, A (Ayabulela)				Opponent Benjamin, L (Luyolo)
3	2	Tournament JMC Kick Off 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Liebenberg, N (Nathan)				Opponent Bijker, X (Xander)

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament JMC Kick Off 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-02	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, W (Willem)				Opponent Baker, L (Luke Daniel)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Lunga, A (Ayabulela)				Opponent Benjamin, L (Luyolo)
3	2	Tournament JMC Kick Off 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Liebenberg, N (Nathan)				Opponent Bijker, X (Xander)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament JMC Kick Off 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-02	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, W (Willem)				Opponent Baker, L (Luke Daniel)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Lunga, A (Ayabulela)				Opponent Benjamin, L (Luyolo)
3	2	Tournament JMC Kick Off 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Liebenberg, N (Nathan)				Opponent Bijker, X (Xander)

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament JMC Kick Off 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-02	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, W (Willem)				Opponent Baker, L (Luke Daniel)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Lunga, A (Ayabulela)				Opponent Benjamin, L (Luyolo)
3	2	Tournament JMC Kick Off 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Liebenberg, N (Nathan)				Opponent Bijker, X (Xander)

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	Samsunder ,A (Aryan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Samsunder ,A (Aryan)	2	1130.4	917.9	2	1156.1	917.9	0	0	0	0	0	0
2	Kapur ,Y (Yashvardhan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Kapur ,Y (Yashvardhan)	2	1304.6	879.6	2	1302.5	879.6	0	0	0	0	0	0
3	Baker ,L (Luke Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Baker ,L (Luke Daniel)	1	1194.1	1619.1	1	1181	1619.1	0	0	0	0	0	0
4	Nagel ,D (Divan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nagel ,D (Divan)	1	1451.2	1026.2	1	1439.7	1026.2	0	0	0	0	0	0
5	Murugan ,S (Shreya)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Murugan ,S (Shreya)	1	1205.4	780.4	1	1206.8	780.4	0	0	0	0	0	0
6	Hattingh ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hattingh ,C (Christiaan)	1	1166.4	741.4	1	1185.5	741.4	0	0	0	0	0	0
7	Kotzenmacher ,L (Leo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kotzenmacher ,L (Leo)	1	1420.1	995.1	1	1415.4	995.1	0	0	0	0	0	0
8	Chadalavada ,B (Bhaarghavarama)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Chadalavada ,B (Bhaarghavarama)	1	1387.2	962.2	1	1385.6	962.2	0	0	0	0	0	0
9	Raganya ,K (Kgotatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Raganya ,K (Kgotatso)	1	1260.3	835.3	1	1263.8	835.3	0	0	0	0	0	0
10	Liebenberg ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Liebenberg ,N (Nathan)	1	1133.7	1558.7	1	1135.2	1558.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Steyl, J (Juan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms