Chess South Africa Ratings Database

PLAYER PAGE

Personal

Barnes, J (Josh)

Chess SA id

1090149157

FIDE id

Date of birth

2009-01-19 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1411.7	1387.5	1269.5	1200
Raw rating	1411.7	1387.5	1269.5	1200
Weighted rating	1410.4	1385.6	1269.5	1200
Weighted performance	1119	1071.3	0	0
Floor	911.7	887.5	769.5	700
K-factor	32	36	36	36
Min/Max rating change allowed	122.6	126.9	150.2	165.8
Highest rating	1654.5 2023-03-01	1646.1 2023-02-01	1364 2023-10-01	1200 2018-10-01
Highest raw rating	1411.7 2024-03-01	1387.5 2024-03-01	1269.5 2024-03-01	1200 2024-03-01
Highest weighted rating	1409 2025-08-01	1383.6 2025-08-01	1269.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1654.5 2023-03-01	1646.1 2023-02-01	1364 2023-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1411.7	1387.5	1269.5	1200
Analysis
Rating	1411.7	1387.5	1269.5	1200
Raw rating	1411.7	1387.5	1269.5	1200
Weighted rating	1410.4	1385.6	1269.5
Weighted performance	1119	1071.3	0
K-factor	32	36	36	36
Floor	911.7	887.5	769.5	700
Max/Min rating change allowed	122.6	126.9	150.2	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	1411.7	1387.5	1269.5	1200
New weighted rating	1410.9	1386.4	1269.5	1200
New weighted performance	1118.5	1070.8	0	0
Temp new rating	1411.7	1387.5	1269.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1411.7	1387.5	1269.5	1200
New K-factor	32	36	36	36
New floor	911.7	887.5	769.5	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	32	21	11
	0	0	0
	0	0	0
History	37	26	11

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	27.5	74.32	206.8	1287.2	1494
Standard	26	19.5	75	212.5	1268	1480.5
Rapid	11	8	72.73	193.2	1332.7	1525.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1411.7	1387.5	1269.5	1200
2025-09-01	1411.7	1387.5	1269.5	1200
2025-08-01	1411.7	1387.5	1269.5	1200
2025-07-01	1411.7	1387.5	1269.5	1200
2025-06-01	1411.7	1387.5	1269.5	1200
2025-05-01	1411.7	1387.5	1269.5	1200
2025-04-01	1411.7	1387.5	1269.5	1200
2025-03-01	1411.7	1387.5	1269.5	1200
2025-02-01	1411.7	1387.5	1269.5	1200
2025-01-01	1411.7	1387.5	1269.5	1200
2024-12-01	1411.7	1387.5	1269.5	1200
2024-11-01	1411.7	1387.5	1269.5	1200
2024-10-01	1411.7	1387.5	1269.5	1200
2024-09-01	1411.7	1387.5	1269.5	1200
2024-08-01	1411.7	1387.5	1269.5	1200
2024-07-01	1411.7	1387.5	1269.5	1200
2024-06-01	1411.7	1387.5	1269.5	1200
2024-08-01	1411.7	1387.5	1269.5	1200
2024-04-01	1411.7	1387.5	1269.5	1200
2024-03-01	1411.7	1387.5	1269.5	1200
2024-02-01	1373.8	1331.3	1269.5	1200
2024-01-01	1373.8	1331.3	1269.5	1200
2023-12-01	1373.8	1331.3	1269.5	1200
2023-11-01	1373.8	1331.3	1269.5	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	2024 Tshwane Chess AHS Open Chess Tournament (C2)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	Gauteng Soncini Finals 2023 (Boys)	2023-10-28	2023-10-28	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	2023 u16 OR Tambo Soncini Chess Tournament	2023-09-02	2023-09-02	Rapid	Tshwane (GTP)	6	6	4	Yes	Analysis
4	2023 Woman's Day Open Chess Tournament (Rook)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
5	2023 Elize Steenkamp Open Tournament (C)	2023-06-16	2023-06-17	Standard	Tshwane (GTP)	6	6	3	Yes	Analysis
6	2023 Afrikaans Ho�r Seunskool Open Chess Tournament (D1)	2023-03-04	2023-03-04	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
7	2023 Piet Robbertse Fide Rated Open Chess Tournament (D)	2023-02-04	2023-02-05	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Elize Steenkamp Open Tournament
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-06-16	rnd 1	type Standard	result 0.5
		Opponent Nkwadi, K (Karabo)				Opponent Murray, H (Henry)
2	4	Tournament Gauteng Soncini Finals 2023				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2023-10-28	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 2	type Standard	result 1
		Opponent Mediwane, R (Rethabile)				Opponent Reddy, KS (Kashen Shivaan)
3	3	Tournament 2023 u16 OR Tambo Soncini Chess Tournament				Tournament Gauteng Soncini Finals 2023
		date 2023-09-02	rnd 6	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Gololo, T (Tiisetso)				Opponent Spamers, V (Vinaldo)

#	Games	Start				End
1	11	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Elize Steenkamp Open Tournament
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-06-16	rnd 1	type Standard	result 0.5
		Opponent Nkwadi, K (Karabo)				Opponent Murray, H (Henry)
2	4	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2023-08-09	rnd 4	type Standard	result 0.5	date 2024-02-24	rnd 2	type Standard	result 1
		Opponent Mushiana, M (Mulweli)				Opponent Reddy, KS (Kashen Shivaan)
3	2	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, AP (Altus Philip)				Opponent Mthembu, M (Mthokozisi)

#	Games	Start				End
1	3	Tournament 2023 u16 OR Tambo Soncini Chess Tournament				Tournament Gauteng Soncini Finals 2023
		date 2023-09-02	rnd 6	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Gololo, T (Tiisetso)				Opponent Spamers, V (Vinaldo)
2	2	Tournament Gauteng Soncini Finals 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-10-28	rnd 4	type Rapid	result 1	date 2023-10-28	rnd 5	type Rapid	result 1
		Opponent Mediwane, R (Rethabile)				Opponent Mahlangu, NP (Nkosinathi Phillip)
3	2	Tournament 2023 u16 OR Tambo Soncini Chess Tournament				Tournament 2023 u16 OR Tambo Soncini Chess Tournament
		date 2023-09-02	rnd 3	type Rapid	result 1	date 2023-09-02	rnd 4	type Rapid	result 1
		Opponent Letsoalo, K (Kgatlhello)				Opponent Lekalakala, B (Bupe Amogelang)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Afrikaans Ho�r Seunskool Open Chess Tournament
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Nkwadi, K (Karabo)				Opponent Marks, L (Luke)
2	4	Tournament Gauteng Soncini Finals 2023				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2023-10-28	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 2	type Standard	result 1
		Opponent Mediwane, R (Rethabile)				Opponent Reddy, KS (Kashen Shivaan)
3	3	Tournament 2023 u16 OR Tambo Soncini Chess Tournament				Tournament Gauteng Soncini Finals 2023
		date 2023-09-02	rnd 6	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Gololo, T (Tiisetso)				Opponent Spamers, V (Vinaldo)

#	Games	Start				End
1	10	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Afrikaans Ho�r Seunskool Open Chess Tournament
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Nkwadi, K (Karabo)				Opponent Marks, L (Luke)
2	3	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2023-08-09	rnd 5	type Standard	result 1	date 2024-02-24	rnd 2	type Standard	result 1
		Opponent Murray, H (Henry)				Opponent Reddy, KS (Kashen Shivaan)
3	2	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, AP (Altus Philip)				Opponent Mthembu, M (Mthokozisi)

#	Games	Start				End
1	3	Tournament 2023 u16 OR Tambo Soncini Chess Tournament				Tournament Gauteng Soncini Finals 2023
		date 2023-09-02	rnd 6	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Gololo, T (Tiisetso)				Opponent Spamers, V (Vinaldo)
2	2	Tournament Gauteng Soncini Finals 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-10-28	rnd 4	type Rapid	result 1	date 2023-10-28	rnd 5	type Rapid	result 1
		Opponent Mediwane, R (Rethabile)				Opponent Mahlangu, NP (Nkosinathi Phillip)
3	2	Tournament 2023 u16 OR Tambo Soncini Chess Tournament				Tournament 2023 u16 OR Tambo Soncini Chess Tournament
		date 2023-09-02	rnd 3	type Rapid	result 1	date 2023-09-02	rnd 4	type Rapid	result 1
		Opponent Letsoalo, K (Kgatlhello)				Opponent Lekalakala, B (Bupe Amogelang)

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	Murray ,H (Henry)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Murray ,H (Henry)	2	1267.4	1479.9	2	1261.8	1479.9	0	0	0	0	0	0
2	Mathe ,T (Thabang)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Mathe ,T (Thabang)	2	1309.9	1522.4	2	1315.1	1522.4	0	0	0	0	0	0
3	Du Plessis ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Du Plessis ,M (Mia)	1	1204.7	779.7	1	1193.1	779.7	0	0	0	0	0	0
4	Reddy ,KS (Kashen Shivaan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Reddy ,KS (Kashen Shivaan)	1	1337.5	1762.5	1	1341	1762.5	0	0	0	0	0	0
5	Hlatshwayo ,K (Khulekani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hlatshwayo ,K (Khulekani)	1	1200.6	775.6	1	1200.7	775.6	0	0	0	0	0	0
6	Van Zyl ,NB (Nicolaas Barend)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Zyl ,NB (Nicolaas Barend)	1	1291.4	1716.4	1	1284	1716.4	0	0	0	0	0	0
7	Mokone ,O (Oratile)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mokone ,O (Oratile)	1	1192.1	767.1	1	1191.5	767.1	0	0	0	0	0	0
8	Burger ,I (Izak Ulrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Burger ,I (Izak Ulrich)	1	1369.6	944.6	1	1364.1	944.6	0	0	0	0	0	0
9	Dikolomela ,T (Tlhogi)	1	1	425	1	1	425	0	0	0	0	0	0
9	Dikolomela ,T (Tlhogi)	1	1302.7	1727.7	1	1287.5	1727.7	0	0	0	0	0	0
10	Marks ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
10	Marks ,L (Luke)	1	1207.6	1632.6	1	1211.2	1632.6	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

Barnes, J (Josh)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms