Chess South Africa Ratings Database

PLAYER PAGE

Personal

Barnard, J (Josua)

Chess SA id

1130144759

FIDE id

Date of birth

2013-01-01 (U14)

Gender

Male

Region

Sedibeng (GSV)

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

1055.7

Item	Main	Standard	Rapid	Blitz
Rating	1228.2	1233	1200	1200
Raw rating	1207	1206.4	1200	1200
Weighted rating	1228.2	1233	1200	1200
Weighted performance	972.3	971.4	0	0
Floor	753.2	763.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.2	164.3	165.8	165.8
Highest rating	1305.3 2022-08-01	1307.2 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1253.2 2024-09-01	1263.1 2024-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1253.2 2024-10-01	1263.1 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1305.3 2022-08-01	1307.2 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2	-2.6	0	0
New rating	1226.2	1230.4	1200	1200
Analysis
Rating	1228.2	1233	1200	1200
Raw rating	1207	1206.4	1200	1200
Weighted rating	1228.2	1233	1200
Weighted performance	972.3	971.4	0
K-factor	36	36	36	36
Floor	753.2	763.1	700	700
Max/Min rating change allowed	164.2	164.3	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	1207	1206.4	1200	1200
New weighted rating	1226.2	1230.4	1200	1200
New weighted performance	965.5	964.6	0	0
Temp new rating	1226.2	1230.4	1200	1200
Temp new rating +/-	-2	-2.6	0	0
Final new rating +/-	-2	-2.6	0	0
New rating	1226.2	1230.4	1200	1200
New K-factor	36	36	36	36
New floor	753.2	763.1	700	700

Item	Main	Standard
	0	0
	5	5
	9	9
	0	0
	10	10
	0	0
History	24	24

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Sedibeng (GSV)
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	5	1.5	30	-170	1236.9	1066.9
Standard	5	1.5	30	-170	1236.9	1066.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	12	50	0	1207.1	1207.1
Standard	24	12	50	0	1207.1	1207.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1207	1206.4	1200	1200
2025-09-30	1207	1206.4	1200	1200
2025-09-01	1207	1206.4	1200	1200
2025-08-01	1235.4	1242.2	1200	1200
2025-07-01	1235.4	1242.2	1200	1200
2025-06-01	1235.4	1242.2	1200	1200
2025-05-01	1235.4	1242.2	1200	1200
2025-04-01	1235.4	1242.2	1200	1200
2025-03-01	1235.4	1242.2	1200	1200
2025-02-01	1234.3	1240.7	1200	1200
2025-01-01	1216.7	1217	1200	1200
2024-12-01	1216.7	1217	1200	1200
2024-11-01	1216.7	1217	1200	1200
2024-10-01	1253.2	1263.1	1200	1200
2024-09-01	1253.2	1263.1	1200	1200
2024-08-01	1239.2	1248	1200	1200
2024-07-01	1239.2	1248	1200	1200
2024-09-01	1239.2	1248	1200	1200
2024-05-01	1239.2	1248	1200	1200
2024-04-01	1239.2	1248	1200	1200
2024-03-01	1239.2	1248	1200	1200
2024-02-01	1239.2	1248	1200	1200
2024-01-01	1239.2	1248	1200	1200
2023-12-01	1239.2	1248	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	GDE (D7) Sedibeng East Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GDE (D7) Sedibeng East Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
2	Gauteng Top Schools 2024 (U11 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Sedibeng East D7 Teams Trials 2024 (U11)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
4	D7 Teams 2022 (U9+U11 Mixed)	2022-08-13	2022-08-13	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
5	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament D7 Teams 2022				Tournament D7 Teams 2022
		date 2022-08-13	rnd 2	type Standard	result 1	date 2022-08-13	rnd 5	type Standard	result 0.5
		Opponent Van Niekerk, K (Kaylee)				Opponent Marais, L (Louis)
2	3	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Ndhlebe, W (Will)				Opponent Van Der Merwe, A (Aivah Lexi)
3	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Tshabalala, A (Akane)				Opponent Khumalo, S (Sihle)

#	Games	Start				End
1	4	Tournament D7 Teams 2022				Tournament D7 Teams 2022
		date 2022-08-13	rnd 2	type Standard	result 1	date 2022-08-13	rnd 5	type Standard	result 0.5
		Opponent Van Niekerk, K (Kaylee)				Opponent Marais, L (Louis)
2	3	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Ndhlebe, W (Will)				Opponent Van Der Merwe, A (Aivah Lexi)
3	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Tshabalala, A (Akane)				Opponent Khumalo, S (Sihle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Ndhlebe, W (Will)				Opponent Van Der Merwe, A (Aivah Lexi)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Tshabalala, A (Akane)				Opponent Khumalo, S (Sihle)
3	2	Tournament D7 Teams 2022				Tournament D7 Teams 2022
		date 2022-08-13	rnd 2	type Standard	result 1	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Van Niekerk, K (Kaylee)				Opponent Blignaut, A (Alma)

#	Games	Start				End
1	3	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Ndhlebe, W (Will)				Opponent Van Der Merwe, A (Aivah Lexi)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Tshabalala, A (Akane)				Opponent Khumalo, S (Sihle)
3	2	Tournament D7 Teams 2022				Tournament D7 Teams 2022
		date 2022-08-13	rnd 2	type Standard	result 1	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Van Niekerk, K (Kaylee)				Opponent Blignaut, A (Alma)

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	Ndhlebe ,W (Will)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Ndhlebe ,W (Will)	2	1187.3	1399.8	2	1184.7	1399.8	0	0	0	0	0	0
2	Ndhlebe ,L (Lubanzi Halaletsang)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ndhlebe ,L (Lubanzi Halaletsang)	1	1184.4	759.4	1	1181.4	759.4	0	0	0	0	0	0
3	Pienaar ,K (Keagan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Pienaar ,K (Keagan)	1	1303	1303	1	1321.7	1303	0	0	0	0	0	0
4	Van Der Merwe ,A (Aivah Lexi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Der Merwe ,A (Aivah Lexi)	1	1141.2	1566.2	1	1130.8	1566.2	0	0	0	0	0	0
5	Marais ,L (Louis)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Marais ,L (Louis)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Botha ,S (Shadette)	1	1	425	1	1	425	0	0	0	0	0	0
6	Botha ,S (Shadette)	1	1229.8	1654.8	1	1224.5	1654.8	0	0	0	0	0	0
7	Sello ,T (Tumelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sello ,T (Tumelo)	1	1365.8	940.8	1	1369.1	940.8	0	0	0	0	0	0
8	Dhlamini ,T (Tshepo Xavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Dhlamini ,T (Tshepo Xavier)	1	1229.6	804.6	1	1236.5	804.6	0	0	0	0	0	0
9	Coetzer ,A (Ashlynn)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Coetzer ,A (Ashlynn)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Knight ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Knight ,A (Andrew)	1	1125.2	700.2	1	1107.1	700.2	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

Barnard, J (Josua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms