Chess South Africa Ratings Database

PLAYER PAGE

Personal

Antonio, J (Jose Nataniel)

Chess SA id

1100317938

FIDE id

Date of birth

2010-05-24 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-09

Personal details last changed

1900-01-01

Junior GPX Games

13.5

Junior GPX Points

1203.9

Item	Main	Standard	Rapid	Blitz
Rating	1233.3	1234.1	1204.2	1200
Raw rating	1233.3	1234.1	1204.2	1200
Weighted rating	1213.6	1213.4	1202.1	1200
Weighted performance	0	0	0	0
Floor	733.3	734.1	704.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.1	157.9	164.8	165.8
Highest rating	1233.3 2025-07-01	1234.1 2025-07-01	1204.2 2025-04-01	1200 2025-04-01
Highest raw rating	1233.3 2025-07-01	1234.1 2025-07-01	1204.2 2025-04-01	1200 2025-04-01
Highest weighted rating	1209.3 2025-08-01	1208.8 2025-08-01	1201.6 2025-08-01	1200 2025-04-01
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	0	0	0	0
New rating	1233.3	1234.1	1204.2	1200
Analysis
Rating	1233.3	1234.1	1204.2	1200
Raw rating	1233.3	1234.1	1204.2	1200
Weighted rating	1213.6	1213.4	1202.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	733.3	734.1	704.2	700
Max/Min rating change allowed	158.1	157.9	164.8	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	1233.3	1234.1	1204.2	1200
New weighted rating	1215.7	1215.5	1202.3	1200
New weighted performance	0	0	0	0
Temp new rating	1233.3	1234.1	1204.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1233.3	1234.1	1204.2	1200
New K-factor	36	36	36	36
New floor	733.3	734.1	704.2	700

Item	Main	Standard	Rapid
	0	0	0
	16	11	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	16	11	5

Games since
	Main 16	Standard 11		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	16	8.5	53.12	26.6	1248.3	1274.9
Standard	11	6	54.55	38.6	1257	1295.6
Rapid	5	2.5	50	0	1229.4	1229.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	8.5	53.12	26.6	1248.3	1274.9
Standard	11	6	54.55	38.6	1257	1295.6
Rapid	5	2.5	50	0	1229.4	1229.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1233.3	1234.1	1204.2	1200
2025-09-01	1233.3	1234.1	1204.2	1200
2025-08-01	1233.3	1234.1	1204.2	1200
2025-07-01	1233.3	1234.1	1204.2	1200
2025-06-01	1219.3	1216.6	1204.2	1200
2025-05-01	1219.3	1216.6	1204.2	1200
2025-04-01	1219.3	1216.6	1204.2	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	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
2	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	4	2	Yes	Analysis
3	JCC - Dainfern Chess League 2025 (B)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis
4	UJ Scholars 1st Edition 2025 (U15)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
2	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	4	2	Yes	Analysis
3	JCC - Dainfern Chess League 2025 (B)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis
4	UJ Scholars 1st Edition 2025 (U15)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Eaton, B (Ben)				Opponent Sankar, N (Nikhiel)
2	3	Tournament UJ Scholars 1st Edition 2025				Tournament UJ Scholars 1st Edition 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 3	type Rapid	result 1
		Opponent Nobesuthu, N (Ngwenya)				Opponent Nyandeni, B (Bongekile)
3	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-03-17	rnd 6	type Standard	result 1	date 2025-03-17	rnd 6	type Standard	result 1
		Opponent Sibanyoni, Z (Zotha)				Opponent Sibanyoni, Z (Zotha)

#	Games	Start				End
1	3	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Eaton, B (Ben)				Opponent Sankar, N (Nikhiel)
2	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-03-17	rnd 6	type Standard	result 1	date 2025-03-17	rnd 6	type Standard	result 1
		Opponent Sibanyoni, Z (Zotha)				Opponent Sibanyoni, Z (Zotha)
3	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-03-03	rnd 4	type Standard	result 1	date 2025-03-03	rnd 4	type Standard	result 1
		Opponent Okitipi, S (Selamola)				Opponent Okitipi, S (Selamola)

#	Games	Start				End
1	3	Tournament UJ Scholars 1st Edition 2025				Tournament UJ Scholars 1st Edition 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 3	type Rapid	result 1
		Opponent Nobesuthu, N (Ngwenya)				Opponent Nyandeni, B (Bongekile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Eaton, B (Ben)				Opponent Sankar, N (Nikhiel)
2	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-03-17	rnd 6	type Standard	result 1	date 2025-03-17	rnd 6	type Standard	result 1
		Opponent Sibanyoni, Z (Zotha)				Opponent Sibanyoni, Z (Zotha)
3	1	Tournament UJ Scholars 1st Edition 2025				Tournament UJ Scholars 1st Edition 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-03-15	rnd 3	type Rapid	result 1
		Opponent Nyandeni, B (Bongekile)				Opponent Nyandeni, B (Bongekile)

#	Games	Start				End
1	3	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Eaton, B (Ben)				Opponent Sankar, N (Nikhiel)
2	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-03-17	rnd 6	type Standard	result 1	date 2025-03-17	rnd 6	type Standard	result 1
		Opponent Sibanyoni, Z (Zotha)				Opponent Sibanyoni, Z (Zotha)
3	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-03-03	rnd 4	type Standard	result 1	date 2025-03-03	rnd 4	type Standard	result 1
		Opponent Okitipi, S (Selamola)				Opponent Okitipi, S (Selamola)

#	Games	Start				End
1	1	Tournament UJ Scholars 1st Edition 2025				Tournament UJ Scholars 1st Edition 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-03-15	rnd 3	type Rapid	result 1
		Opponent Nyandeni, B (Bongekile)				Opponent Nyandeni, B (Bongekile)
2	1	Tournament UJ Scholars 1st Edition 2025				Tournament UJ Scholars 1st Edition 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 1	type Rapid	result 1
		Opponent Nobesuthu, N (Ngwenya)				Opponent Nobesuthu, N (Ngwenya)

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	Mlaba ,N (Ntando)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mlaba ,N (Ntando)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Russell ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Russell ,J (Jordan)	1	1240.4	815.4	1	1240.5	815.4	0	0	0	0	0	0
3	Lancaster ,K (Kyra)	1	1	425	1	1	425	0	0	0	0	0	0
3	Lancaster ,K (Kyra)	1	1215.8	1640.8	1	1223.2	1640.8	0	0	0	0	0	0
4	Stott ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
4	Stott ,M (Matthew)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Letupu ,L (Lemogang)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Letupu ,L (Lemogang)	1	1674.1	1249.1	1	1683.9	1249.1	0	0	0	0	0	0
6	Mohlala ,T (Tshepang)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mohlala ,T (Tshepang)	1	1350.2	925.2	1	1359	925.2	0	0	0	0	0	0
7	Eaton ,B (Ben)	1	1	425	1	1	425	0	0	0	0	0	0
7	Eaton ,B (Ben)	1	1173.5	1598.5	1	1168.7	1598.5	0	0	0	0	0	0
8	Hellman ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Hellman ,D (Daniel)	1	1191.8	766.8	1	1189.2	766.8	0	0	0	0	0	0
9	Sibanyoni ,Z (Zotha)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sibanyoni ,Z (Zotha)	1	1195.2	1620.2	1	1193.9	1620.2	0	0	0	0	0	0
10	Sankar ,N (Nikhiel)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sankar ,N (Nikhiel)	1	1175.7	1600.7	1	1171.6	1600.7	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

Antonio, J (Jose Nataniel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms