Chess South Africa Ratings Database

PLAYER PAGE

Personal

Steyl, J (Johan)

Chess SA id

1120319368

FIDE id

Date of birth

2012-08-23 (U14)

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	1191.4	1199.8	1186.2	1200
Raw rating	1146.2	1199.8	1112.1	1200
Weighted rating	1191.4	1199.8	1186.2	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	179	165.9	187.9	165.8
Highest rating	1199.9 2025-04-14	1199.9 2025-04-14	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1199.9 2025-04-14	1199.9 2025-04-14	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1199.9 2025-04-14	1199.9 2025-04-14	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.9	0	-6.4	0
New rating	1187.5	1199.8	1179.8	1200
Analysis
Rating	1191.4	1199.8	1186.2	1200
Raw rating	1146.2	1199.8	1112.1	1200
Weighted rating	1191.4	1199.8	1186.2
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	179	165.9	187.9	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	1146.2	1199.8	1112.1	1200
New weighted rating	1187.5	1199.8	1179.8	1200
New weighted performance	0	0	0	0
Temp new rating	1187.5	1199.8	1179.8	1200
Temp new rating +/-	-3.9	0	-6.4	0
Final new rating +/-	-3.9	0	-6.4	0
New rating	1187.5	1199.8	1179.8	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	4	7
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	4	7

Games since
	Main 11	Standard 4		Rapid 7		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
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	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	11	2.5	22.73	-231.8	1218.3	986.5
Standard	4	1.5	37.5	-106.2	1199.7	1093.4
Rapid	7	1	14.29	-303.6	1228.9	925.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	2.5	22.73	-231.8	1218.3	986.5
Standard	4	1.5	37.5	-106.2	1199.7	1093.4
Rapid	7	1	14.29	-303.6	1228.9	925.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1146.2	1199.8	1112.1	1200
2025-09-01	1146.2	1199.8	1112.1	1200
2025-08-01	1199.9	1199.8	1200	1200
2025-07-01	1199.9	1199.8	1200	1200
2025-06-01	1199.8	1199.7	1200	1200
2025-05-01	1198.7	1198.3	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	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	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	1	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U13 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	4	1.5	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 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	1	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U13 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	1	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 2	type Rapid	result 1
		Opponent Ndala, G (Gift)				Opponent Ndala, G (Gift)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 0.5	date 2025-04-12	rnd 5	type Standard	result 0.5
		Opponent Dos Remendos, G (Gino)				Opponent Dos Remendos, G (Gino)
3	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Adonis, N (Noah)				Opponent Adonis, N (Noah)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 0.5	date 2025-04-12	rnd 5	type Standard	result 0.5
		Opponent Dos Remendos, G (Gino)				Opponent Dos Remendos, G (Gino)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Adonis, N (Noah)				Opponent Adonis, N (Noah)

#	Games	Start				End
1	1	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 2	type Rapid	result 1
		Opponent Ndala, G (Gift)				Opponent Ndala, G (Gift)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	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 2	type Rapid	result 1
		Opponent Ndala, G (Gift)				Opponent Ndala, G (Gift)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Adonis, N (Noah)				Opponent Adonis, N (Noah)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Adonis, N (Noah)				Opponent Adonis, N (Noah)

#	Games	Start				End
1	1	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 2	type Rapid	result 1
		Opponent Ndala, G (Gift)				Opponent Ndala, G (Gift)

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	Batista ,C (Cole)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Batista ,C (Cole)	2	1231.4	806.4	1	1200	806.4	1	1187.3	806.4	0	0	0
2	Da Silva ,K (Kiano)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Da Silva ,K (Kiano)	1	1206.3	781.3	1	1170.1	781.3	0	0	0	0	0	0
3	Adonis ,N (Noah)	1	1	425	1	1	425	0	0	0	0	0	0
3	Adonis ,N (Noah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Dos Remendos ,G (Gino)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Dos Remendos ,G (Gino)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Theron ,F (Francois)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Theron ,F (Francois)	1	1170.9	745.9	0	0	0	1	1200	745.9	0	0	0
6	Chueu ,T (Teamo)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Chueu ,T (Teamo)	1	1246.9	821.9	0	0	0	1	1200	821.9	0	0	0
7	Ndala ,G (Gift)	1	1	425	0	0	0	1	1	425	0	0	0
7	Ndala ,G (Gift)	1	1216.4	1641.4	0	0	0	1	1200	1641.4	0	0	0
8	Daubert ,M (Michelle)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Daubert ,M (Michelle)	1	1297.7	872.7	0	0	0	1	1226.7	872.7	0	0	0
9	Anderson ,C (Caden)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Anderson ,C (Caden)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Esterhuizen ,D (Dehan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Esterhuizen ,D (Dehan)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Steyl, J (Johan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms