Chess South Africa Ratings Database

PLAYER PAGE

Personal

Barnes, J (Joshua)

Chess SA id

1050140457

FIDE id

Date of birth

2005-06-15 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1154	1141.2	1200	1170.4
Raw rating	1154	1141.2	1200	1170.4
Weighted rating	1154	1141.2	1200	1170.4
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177	180.3	165.8	173
Highest rating	1200 2018-10-01	1200 2018-10-01	1210.7 2022-08-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1210.7 2022-08-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1154	1141.2	1200	1170.4
Analysis
Rating	1154	1141.2	1200	1170.4
Raw rating	1154	1141.2	1200	1170.4
Weighted rating	1154	1141.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177	180.3	165.8	173
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	1154	1141.2	1200	1170.4
New weighted rating	1154	1141.2	1200	1170.4
New weighted performance	0	0	0	0
Temp new rating	1154	1141.2	1200	1170.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1154	1141.2	1200	1170.4
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	14	5	2	7
	0	0	0	0
History	14	5	2	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	14	5	35.71	-121.4	1193.4	1072
Standard	5	1	20	-255	1170.2	915.2
Rapid	2	1	50	0	1200	1200
Blitz	7	3	42.86	-60.7	1208.1	1147.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1154	1141.2	1200	1170.4
2025-09-01	1154	1141.2	1200	1170.4
2025-08-01	1154	1141.2	1200	1170.4
2025-07-01	1154	1141.2	1200	1170.4
2025-06-01	1154	1141.2	1200	1170.4
2025-05-01	1154	1141.2	1200	1170.4
2025-04-01	1154	1141.2	1200	1170.4
2025-03-01	1154	1141.2	1200	1170.4
2025-02-01	1154	1141.2	1200	1170.4
2025-01-01	1154	1141.2	1200	1170.4
2024-12-01	1154	1141.2	1200	1170.4
2024-11-01	1154	1141.2	1200	1170.4
2024-10-01	1154	1141.2	1200	1170.4
2024-09-01	1154	1141.2	1200	1170.4
2024-08-01	1154	1141.2	1200	1170.4
2024-07-01	1154	1141.2	1200	1170.4
2024-06-01	1154	1141.2	1200	1170.4
2024-08-01	1154	1141.2	1200	1170.4
2024-04-01	1154	1141.2	1200	1170.4
2024-03-01	1154	1141.2	1200	1170.4
2024-02-01	1154	1141.2	1200	1170.4
2024-01-01	1154	1141.2	1200	1170.4
2023-12-01	1154	1141.2	1200	1170.4
2023-11-01	1154	1141.2	1200	1170.4

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	2022 Westering Tournament (Rapid)	2022-08-27	2022-08-27	Rapid	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
2	2022 Westering Tournament (Blitz)	2022-08-27	2022-08-27	Blitz	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis
3	2022 NMB Junior Trials 2 (U18)	2022-05-13	2022-05-14	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2022-08-27	rnd 4	type Rapid	result 1
		Opponent Manton, C (Charlie)				Opponent Mlonzi, K (Kwakhanya)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 5	type Blitz	result 1	date 2022-08-27	rnd 5	type Blitz	result 1
		Opponent Mlonzi, K (Kwakhanya)				Opponent Mlonzi, K (Kwakhanya)
3	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 3	type Blitz	result 1	date 2022-08-27	rnd 3	type Blitz	result 1
		Opponent Mbanzi, A (Aviwe)				Opponent Mbanzi, A (Aviwe)

#	Games	Start				End
1	1	Tournament 2022 NMB Junior Trials 2				Tournament 2022 NMB Junior Trials 2
		date 2022-05-14	rnd 3	type Standard	result 1	date 2022-05-14	rnd 3	type Standard	result 1
		Opponent Redcliffe, S (Shaan)				Opponent Redcliffe, S (Shaan)

#	Games	Start				End
1	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 4	type Rapid	result 1	date 2022-08-27	rnd 4	type Rapid	result 1
		Opponent Mlonzi, K (Kwakhanya)				Opponent Mlonzi, K (Kwakhanya)

#	Games	Start				End
1	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2022-08-27	rnd 7	type Blitz	result 1
		Opponent Manton, C (Charlie)				Opponent Manton, C (Charlie)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 5	type Blitz	result 1	date 2022-08-27	rnd 5	type Blitz	result 1
		Opponent Mlonzi, K (Kwakhanya)				Opponent Mlonzi, K (Kwakhanya)
3	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 3	type Blitz	result 1	date 2022-08-27	rnd 3	type Blitz	result 1
		Opponent Mbanzi, A (Aviwe)				Opponent Mbanzi, A (Aviwe)

#	Games	Start				End
1	2	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2022-08-27	rnd 4	type Rapid	result 1
		Opponent Manton, C (Charlie)				Opponent Mlonzi, K (Kwakhanya)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 5	type Blitz	result 1	date 2022-08-27	rnd 5	type Blitz	result 1
		Opponent Mlonzi, K (Kwakhanya)				Opponent Mlonzi, K (Kwakhanya)
3	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 3	type Blitz	result 1	date 2022-08-27	rnd 3	type Blitz	result 1
		Opponent Mbanzi, A (Aviwe)				Opponent Mbanzi, A (Aviwe)

#	Games	Start				End
1	1	Tournament 2022 NMB Junior Trials 2				Tournament 2022 NMB Junior Trials 2
		date 2022-05-14	rnd 3	type Standard	result 1	date 2022-05-14	rnd 3	type Standard	result 1
		Opponent Redcliffe, S (Shaan)				Opponent Redcliffe, S (Shaan)

#	Games	Start				End
1	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 4	type Rapid	result 1	date 2022-08-27	rnd 4	type Rapid	result 1
		Opponent Mlonzi, K (Kwakhanya)				Opponent Mlonzi, K (Kwakhanya)

#	Games	Start				End
1	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2022-08-27	rnd 7	type Blitz	result 1
		Opponent Manton, C (Charlie)				Opponent Manton, C (Charlie)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 5	type Blitz	result 1	date 2022-08-27	rnd 5	type Blitz	result 1
		Opponent Mlonzi, K (Kwakhanya)				Opponent Mlonzi, K (Kwakhanya)
3	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 3	type Blitz	result 1	date 2022-08-27	rnd 3	type Blitz	result 1
		Opponent Mbanzi, A (Aviwe)				Opponent Mbanzi, A (Aviwe)

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	Mlonzi ,K (Kwakhanya)	2	2	425	0	0	0	1	1	425	1	1	425
1	Mlonzi ,K (Kwakhanya)	2	1200	1625	0	0	0	1	1200	1625	1	1200	1625
2	Lotriet ,C (Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lotriet ,C (Chris)	1	565.4	140.4	1	578.8	140.4	0	0	0	0	0	0
3	Whall ,L (Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Whall ,L (Lee)	1	1210.1	785.1	1	1212	785.1	0	0	0	0	0	0
4	De Villiers ,OT (Ockert Tobias)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	De Villiers ,OT (Ockert Tobias)	1	1235.8	810.8	1	1209.1	810.8	0	0	0	0	0	0
5	Redcliffe ,S (Shaan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Redcliffe ,S (Shaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Freeman ,V (Vianco)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Freeman ,V (Vianco)	1	1639.7	1214.7	1	1627.5	1214.7	0	0	0	0	0	0
7	Prince ,J (Jermaine)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Prince ,J (Jermaine)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Van Der Bank ,Z (Zak)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Van Der Bank ,Z (Zak)	1	1167.5	742.5	0	0	0	0	0	0	1	940.8	742.5
9	Kapp ,S (Sebastian)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Kapp ,S (Sebastian)	1	1259.1	834.1	0	0	0	0	0	0	1	1200	834.1
10	Manton ,C (Charlie)	1	1	425	0	0	0	0	0	0	1	1	425
10	Manton ,C (Charlie)	1	1233.2	1658.2	0	0	0	0	0	0	1	1200	1658.2

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Barnes, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms