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

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.6	1242	1200	1200
Raw rating	1237.6	1242	1200	1200
Weighted rating	1226	1229.7	1200	1200
Weighted performance	1212.3	1215	0	0
Floor	765.3	777.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.2	156.2	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	1226 2026-01-01	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	0	0	0
New rating	1237.6	1242	1200	1200
Analysis
Rating	1237.6	1242	1200	1200
Raw rating	1237.6	1242	1200	1200
Weighted rating	1226	1229.7	1200
Weighted performance	1212.3	1215	0
K-factor	36	36	36	36
Floor	765.3	777.7	700	700
Max/Min rating change allowed	157.2	156.2	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	1237.6	1242	1200	1200
New weighted rating	1227.7	1231.5	1200	1200
New weighted performance	1204.1	1206.8	0	0
Temp new rating	1237.6	1242	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1237.6	1242	1200	1200
New K-factor	36	36	36	36
New floor	765.3	777.7	700	700

Item	Main	Standard
	0	0
	28	28
	15	15
	0	0
	0	0
	0	0
History	43	43

Games since
	Main 43	Standard 43		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3862		1264		355
Male	2925		959		280
U14	750		246		56
U14 Male	527		167		35
Standard
	RSA		Province		Region
Overall	3734		1339		356
Male	2849		1029		279
U14	719		255		56
U14 Male	500		175		36
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	28	10	35.71	-121.4	1316.1	1194.7
Standard	28	10	35.71	-121.4	1316.1	1194.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	43	17.5	40.7	-79.1	1313.4	1234.3
Standard	43	17.5	40.7	-79.1	1313.4	1234.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1237.6	1242	1200	1200
2025-11-30	1235.2	1240.2	1200	1200
2025-11-01	1235.2	1240.2	1200	1200
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
2024-11-01	1162	1154.6	1200	1200
2024-07-01	1162	1154.6	1200	1200
2024-06-01	1162	1154.6	1200	1200
2024-05-01	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

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 Emerald Resort 2025 (U14 Candidates)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
3	JMC Closed 2025 (U14)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
4	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	JMC Crawford Ruimsig 2025 (D)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
7	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	JCC Khelo India 1st Annual Chess Tournament 2024 (D)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	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	White ,E (Edward)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	White ,E (Edward)	1	1510.6	1085.6	1	1510.2	1085.6	0	0	0	0	0	0
4	Bijker ,X (Xander)	1	1	425	1	1	425	0	0	0	0	0	0
4	Bijker ,X (Xander)	1	1197.6	1622.6	1	1198.5	1622.6	0	0	0	0	0	0
5	Mann ,L (Leane)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mann ,L (Leane)	1	1411.2	1836.2	1	1425.1	1836.2	0	0	0	0	0	0
6	Maphosa ,D (Denlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maphosa ,D (Denlin)	1	1266.3	841.3	1	1271.1	841.3	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	Ndhlovu ,T (Thabani)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ndhlovu ,T (Thabani)	1	1210.7	785.7	1	1175.9	785.7	0	0	0	0	0	0
10	Khumalo ,T (Thandolwethu)	1	1	425	1	1	425	0	0	0	0	0	0
10	Khumalo ,T (Thandolwethu)	1	1289.9	1714.9	1	1308.2	1714.9	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

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