Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bettesworth, J (Joshua)

Chess SA id

1150323363

FIDE id

Date of birth

2015-03-10 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1459.5

Item	Main	Standard	Rapid	Blitz
Rating	1343.9	1361.5	1200	1200
Raw rating	1343.9	1361.5	1200	1200
Weighted rating	1235	1240.2	1200	1200
Weighted performance	0	0	0	0
Floor	843.9	861.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	135.1	131.7	165.8	165.8
Highest rating	1343.9 2025-11-01	1361.5 2025-11-01	1200 2025-08-01	1200 2025-08-01
Highest raw rating	1343.9 2025-11-01	1361.5 2025-11-01	1200 2025-08-01	1200 2025-08-01
Highest weighted rating	1235 2025-11-01	1240.2 2025-11-01	1200 2025-08-01	1200 2025-08-01
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	1343.9	1361.5	1200	1200
Analysis
Rating	1343.9	1361.5	1200	1200
Raw rating	1343.9	1361.5	1200	1200
Weighted rating	1235	1240.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	843.9	861.5	700	700
Max/Min rating change allowed	135.1	131.7	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	1343.9	1361.5	1200	1200
New weighted rating	1245	1251.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1343.9	1361.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1343.9	1361.5	1200	1200
New K-factor	36	36	36	36
New floor	843.9	861.5	700	700

Item	Main	Standard
	0	0
	20	20
	0	0
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	20	12.5	62.5	106.2	1333.6	1439.8
Standard	20	12.5	62.5	106.2	1333.6	1439.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	12.5	62.5	106.2	1333.6	1439.8
Standard	20	12.5	62.5	106.2	1333.6	1439.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1343.9	1361.5	1200	1200
2025-09-30	1314.7	1329.5	1200	1200
2025-09-01	1302.8	1321.2	1200	1200
2025-08-01	1302.8	1321.2	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	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
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	Lardies Open 2025 (U12)	2025-10-18	2025-10-18	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Alekhine Open (D)	2025-09-06	2025-09-07	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2025 Menlo Open (U12)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
4	2025 Wynie Robbertse Chess Tournament (U12)	2025-07-19	2025-07-19	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lardies Open 2025 (U12)	2025-10-18	2025-10-18	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Alekhine Open (D)	2025-09-06	2025-09-07	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2025 Menlo Open (U12)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
4	2025 Wynie Robbertse Chess Tournament (U12)	2025-07-19	2025-07-19	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2025 Menlo Open				Tournament 2025 Alekhine Open
		date 2025-07-26	rnd 2	type Standard	result 0.5	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Barnes, D (Derek)				Opponent Hoare, J (James)
2	4	Tournament Lardies Open 2025				Tournament Lardies Open 2025
		date 2025-10-18	rnd 2	type Standard	result 1	date 2025-10-18	rnd 5	type Standard	result 0.5
		Opponent Barnes, D (Derek)				Opponent Rocher, G (Gideon)
3	2	Tournament 2025 Alekhine Open				Tournament 2025 Alekhine Open
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 4	type Standard	result 1
		Opponent Kruger, Z (Zanika)				Opponent Mokwena, Y (Yaseen)

#	Games	Start				End
1	5	Tournament 2025 Menlo Open				Tournament 2025 Alekhine Open
		date 2025-07-26	rnd 2	type Standard	result 0.5	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Barnes, D (Derek)				Opponent Hoare, J (James)
2	2	Tournament 2025 Alekhine Open				Tournament 2025 Alekhine Open
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 4	type Standard	result 1
		Opponent Kruger, Z (Zanika)				Opponent Mokwena, Y (Yaseen)
3	2	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Wynie Robbertse Chess Tournament
		date 2025-07-19	rnd 2	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Strydom, D (Duncan)				Opponent Simao, A (Arya)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 Menlo Open				Tournament 2025 Alekhine Open
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Hoare, J (James)				Opponent Hoare, J (James)
2	2	Tournament 2025 Alekhine Open				Tournament 2025 Alekhine Open
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 4	type Standard	result 1
		Opponent Kruger, Z (Zanika)				Opponent Mokwena, Y (Yaseen)
3	2	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Wynie Robbertse Chess Tournament
		date 2025-07-19	rnd 2	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Strydom, D (Duncan)				Opponent Simao, A (Arya)

#	Games	Start				End
1	4	Tournament 2025 Menlo Open				Tournament 2025 Alekhine Open
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Hoare, J (James)				Opponent Hoare, J (James)
2	2	Tournament 2025 Alekhine Open				Tournament 2025 Alekhine Open
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 4	type Standard	result 1
		Opponent Kruger, Z (Zanika)				Opponent Mokwena, Y (Yaseen)
3	2	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Wynie Robbertse Chess Tournament
		date 2025-07-19	rnd 2	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Strydom, D (Duncan)				Opponent Simao, A (Arya)

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	Barnes ,D (Derek)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Barnes ,D (Derek)	2	1219.6	1432.1	2	1221.6	1432.1	0	0	0	0	0	0
2	Hoare ,J (James)	2	2	425	2	2	425	0	0	0	0	0	0
2	Hoare ,J (James)	2	1175.8	1600.8	2	1170.3	1600.8	0	0	0	0	0	0
3	Kruger ,Z (Zanika)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kruger ,Z (Zanika)	1	1150.7	1575.7	1	1141.6	1575.7	0	0	0	0	0	0
4	Mokokoane ,NK (Ntsoeu�Keketso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mokokoane ,NK (Ntsoeu�Keketso)	1	1352	1777	1	1306	1777	0	0	0	0	0	0
5	Maake ,K (Kalauba Manfree)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Maake ,K (Kalauba Manfree)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Du Plessis ,M (Mia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Du Plessis ,M (Mia)	1	1493.3	1493.3	1	1481.4	1493.3	0	0	0	0	0	0
7	Van Zyl ,A (Albertus Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Zyl ,A (Albertus Petrus)	1	1556.8	1131.8	1	1552.8	1131.8	0	0	0	0	0	0
8	Boshoff ,M (Milah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Boshoff ,M (Milah)	1	1434.1	1009.1	1	1417.2	1009.1	0	0	0	0	0	0
9	Strydom ,D (Duncan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Strydom ,D (Duncan)	1	1271.8	1696.8	1	1286.4	1696.8	0	0	0	0	0	0
10	Van Der Wath ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Der Wath ,L (Logan)	1	1305	880	1	1299.9	880	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

Bettesworth, 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