Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, J (Joshua)

Chess SA id

1140146680

FIDE id

Date of birth

2014-06-02 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1200.7	1200	1198.3	1200
Raw rating	1200.7	1200	1198.3	1200
Weighted rating	1199.7	1200	1198.3	1200
Weighted performance	0	0	0	0
Floor	700.7	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.6	165.8	166.2	165.8
Highest rating	1200.7 2025-05-05	1200 2018-10-01	1206.6 2022-09-01	1200 2018-10-01
Highest raw rating	1200.7 2025-05-05	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200.7 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1206.6 2022-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1200.7	1200	1198.3	1200
Analysis
Rating	1200.7	1200	1198.3	1200
Raw rating	1200.7	1200	1198.3	1200
Weighted rating	1199.7	1200	1198.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700.7	700	700	700
Max/Min rating change allowed	165.6	165.8	166.2	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	1200.7	1200	1198.3	1200
New weighted rating	1199.9	1200	1198.3	1200
New weighted performance	0	0	0	0
Temp new rating	1200.7	1200	1198.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1200.7	1200	1198.3	1200
New K-factor	36	36	36	36
New floor	700.7	700	700	700

Item	Main	Rapid
	0	0
	5	5
	0	0
	0	0
	5	5
	0	0
History	10	10

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
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	5	2	40	-85	1291.5	1206.5
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1291.5	1206.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	4.5	45	-42.5	1245.8	1203.2
Standard	0	0	0	0	0	0
Rapid	10	4.5	45	-42.5	1245.8	1203.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1200.7	1200	1198.3	1200
2025-09-01	1200.7	1200	1198.3	1200
2025-08-01	1200.7	1200	1198.3	1200
2025-07-01	1200.7	1200	1198.3	1200
2025-06-01	1200.7	1200	1198.3	1200
2025-05-01	1200.7	1200	1197.7	1200
2025-04-01	1199	1200	1198.4	1200
2025-03-01	1199	1200	1198.4	1200
2025-02-01	1199	1200	1198.4	1200
2025-01-01	1199	1200	1198.4	1200
2024-12-01	1199	1200	1198.4	1200
2024-11-01	1199	1200	1198.4	1200
2024-10-01	1199	1200	1198.4	1200
2024-09-01	1199	1200	1198.4	1200
2024-08-01	1199	1200	1198.4	1200
2024-07-01	1199	1200	1198.4	1200
2024-06-01	1199	1200	1198.4	1200
2024-08-01	1199	1200	1198.4	1200
2024-04-01	1199	1200	1198.4	1200
2024-03-01	1199	1200	1198.4	1200
2024-02-01	1199	1200	1198.4	1200
2024-01-01	1199	1200	1198.4	1200
2023-12-01	1199	1200	1198.4	1200
2023-11-01	1199	1200	1198.4	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	Chess Molecules Open Tournament 2025 (C)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Molecules Open Tournament 2025 (C)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	Chess Molecules Championship 2022 (U10)	2022-09-17	2022-09-17	Rapid	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 4	type Rapid	result 1	date 2022-09-17	rnd 5	type Rapid	result 0.5
		Opponent Shalala, D (Deanna Foutibe)				Opponent Sukha, M (Mehaan)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 5	type Rapid	result 1	date 2025-04-19	rnd 5	type Rapid	result 1
		Opponent Monaheng, K (Kutlwano)				Opponent Monaheng, K (Kutlwano)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 2	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Jele, S (Sifiso)				Opponent Jele, S (Sifiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 4	type Rapid	result 1	date 2022-09-17	rnd 5	type Rapid	result 0.5
		Opponent Shalala, D (Deanna Foutibe)				Opponent Sukha, M (Mehaan)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 5	type Rapid	result 1	date 2025-04-19	rnd 5	type Rapid	result 1
		Opponent Monaheng, K (Kutlwano)				Opponent Monaheng, K (Kutlwano)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 2	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Jele, S (Sifiso)				Opponent Jele, S (Sifiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 5	type Rapid	result 1	date 2025-04-19	rnd 5	type Rapid	result 1
		Opponent Monaheng, K (Kutlwano)				Opponent Monaheng, K (Kutlwano)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 2	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Jele, S (Sifiso)				Opponent Jele, S (Sifiso)
3	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 4	type Rapid	result 1	date 2022-09-17	rnd 4	type Rapid	result 1
		Opponent Shalala, D (Deanna Foutibe)				Opponent Shalala, D (Deanna Foutibe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 5	type Rapid	result 1	date 2025-04-19	rnd 5	type Rapid	result 1
		Opponent Monaheng, K (Kutlwano)				Opponent Monaheng, K (Kutlwano)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 2	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Jele, S (Sifiso)				Opponent Jele, S (Sifiso)
3	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 4	type Rapid	result 1	date 2022-09-17	rnd 4	type Rapid	result 1
		Opponent Shalala, D (Deanna Foutibe)				Opponent Shalala, D (Deanna Foutibe)

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	Phokoje ,R (Reikantse)	1	1	425	0	0	0	1	1	425	0	0	0
1	Phokoje ,R (Reikantse)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Sukha ,M (Mehaan)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
2	Sukha ,M (Mehaan)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
3	Sardinha ,S (Seveano)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Sardinha ,S (Seveano)	1	1202.1	777.1	0	0	0	1	1222.1	777.1	0	0	0
4	Monaheng ,K (Kutlwano)	1	1	425	0	0	0	1	1	425	0	0	0
4	Monaheng ,K (Kutlwano)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Shalala ,D (Deanna Foutibe)	1	1	425	0	0	0	1	1	425	0	0	0
5	Shalala ,D (Deanna Foutibe)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Jordaan ,M (Mikijl)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Jordaan ,M (Mikijl)	1	1401	976	0	0	0	1	1202.1	976	0	0	0
7	Waring ,C (Caydence)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Waring ,C (Caydence)	1	1454.2	1029.2	0	0	0	1	1339.3	1029.2	0	0	0
8	Rakumakoe ,K (Kganya)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Rakumakoe ,K (Kganya)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Jele ,S (Sifiso)	1	1	425	0	0	0	1	1	425	0	0	0
9	Jele ,S (Sifiso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Phiri ,B (Bokang)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Phiri ,B (Bokang)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Erasmus, 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