Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johnson, J (Jevano)

Chess SA id

1050144390

FIDE id

Date of birth

2005-05-03 (Adult)

Gender

Male

Region

Chris Hani (ECH)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1140	1140.8	1138.4	1200
Raw rating	1140	1140.8	1138.4	1200
Weighted rating	1140	1140.8	1138.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.6	180.4	181	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
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	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1140	1140.8	1138.4	1200
Analysis
Rating	1140	1140.8	1138.4	1200
Raw rating	1140	1140.8	1138.4	1200
Weighted rating	1140	1140.8	1138.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180.6	180.4	181	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	1140	1140.8	1138.4	1200
New weighted rating	1140	1140.8	1138.4	1200
New weighted performance	0	0	0	0
Temp new rating	1140	1140.8	1138.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1140	1140.8	1138.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	13	7	6
	0	0	0
History	13	7	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Chris Hani (ECH)
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	13	4	30.77	-163.5	1203.5	1040.1
Standard	7	2	28.57	-182.1	1200.1	1018
Rapid	6	2	33.33	-141.7	1207.5	1065.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1140	1140.8	1138.4	1200
2025-09-01	1140	1140.8	1138.4	1200
2025-08-01	1140	1140.8	1138.4	1200
2025-07-01	1140	1140.8	1138.4	1200
2025-06-01	1140	1140.8	1138.4	1200
2025-05-01	1140	1140.8	1138.4	1200
2025-04-01	1140	1140.8	1138.4	1200
2025-03-01	1140	1140.8	1138.4	1200
2025-02-01	1140	1140.8	1138.4	1200
2025-01-01	1140	1140.8	1138.4	1200
2024-12-01	1140	1140.8	1138.4	1200
2024-11-01	1140	1140.8	1138.4	1200
2024-10-01	1140	1140.8	1138.4	1200
2024-09-01	1140	1140.8	1138.4	1200
2024-08-01	1140	1140.8	1138.4	1200
2024-07-01	1140	1140.8	1138.4	1200
2024-06-01	1140	1140.8	1138.4	1200
2024-08-01	1140	1140.8	1138.4	1200
2024-04-01	1140	1140.8	1138.4	1200
2024-03-01	1140	1140.8	1138.4	1200
2024-02-01	1140	1140.8	1138.4	1200
2024-01-01	1140	1140.8	1138.4	1200
2023-12-01	1140	1140.8	1138.4	1200
2023-11-01	1140	1140.8	1138.4	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	Eatern Cape Provincial Chess Championship 2022 (U18 Boys)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	7	2	Yes	Analysis
2	Jeffreys Bay Comprehensive High School Chess Challenge 2022	2022-08-06	2022-08-06	Rapid	Sarah Baartman (ESB)	6	6	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 6	type Standard	result 1	date 2022-10-01	rnd 6	type Standard	result 1
		Opponent Isaacs, C (Charlton)				Opponent Isaacs, C (Charlton)
2	1	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 2	type Standard	result 1	date 2022-10-01	rnd 2	type Standard	result 1
		Opponent Njili, M (Mihlali)				Opponent Njili, M (Mihlali)
3	1	Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022				Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022
		date 2022-08-06	rnd 6	type Rapid	result 1	date 2022-08-06	rnd 6	type Rapid	result 1
		Opponent Jantjies, J (Jayden)				Opponent Jantjies, J (Jayden)

#	Games	Start				End
1	1	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 6	type Standard	result 1	date 2022-10-01	rnd 6	type Standard	result 1
		Opponent Isaacs, C (Charlton)				Opponent Isaacs, C (Charlton)
2	1	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 2	type Standard	result 1	date 2022-10-01	rnd 2	type Standard	result 1
		Opponent Njili, M (Mihlali)				Opponent Njili, M (Mihlali)

#	Games	Start				End
1	1	Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022				Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022
		date 2022-08-06	rnd 6	type Rapid	result 1	date 2022-08-06	rnd 6	type Rapid	result 1
		Opponent Jantjies, J (Jayden)				Opponent Jantjies, J (Jayden)
2	1	Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022				Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022
		date 2022-08-06	rnd 1	type Rapid	result 1	date 2022-08-06	rnd 1	type Rapid	result 1
		Opponent Martin, S (Siyamthanda)				Opponent Martin, S (Siyamthanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 6	type Standard	result 1	date 2022-10-01	rnd 6	type Standard	result 1
		Opponent Isaacs, C (Charlton)				Opponent Isaacs, C (Charlton)
2	1	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 2	type Standard	result 1	date 2022-10-01	rnd 2	type Standard	result 1
		Opponent Njili, M (Mihlali)				Opponent Njili, M (Mihlali)
3	1	Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022				Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022
		date 2022-08-06	rnd 6	type Rapid	result 1	date 2022-08-06	rnd 6	type Rapid	result 1
		Opponent Jantjies, J (Jayden)				Opponent Jantjies, J (Jayden)

#	Games	Start				End
1	1	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 6	type Standard	result 1	date 2022-10-01	rnd 6	type Standard	result 1
		Opponent Isaacs, C (Charlton)				Opponent Isaacs, C (Charlton)
2	1	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament Eatern Cape Provincial Chess Championship 2022
		date 2022-10-01	rnd 2	type Standard	result 1	date 2022-10-01	rnd 2	type Standard	result 1
		Opponent Njili, M (Mihlali)				Opponent Njili, M (Mihlali)

#	Games	Start				End
1	1	Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022				Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022
		date 2022-08-06	rnd 6	type Rapid	result 1	date 2022-08-06	rnd 6	type Rapid	result 1
		Opponent Jantjies, J (Jayden)				Opponent Jantjies, J (Jayden)
2	1	Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022				Tournament Jeffreys Bay Comprehensive High School Chess Challenge 2022
		date 2022-08-06	rnd 1	type Rapid	result 1	date 2022-08-06	rnd 1	type Rapid	result 1
		Opponent Martin, S (Siyamthanda)				Opponent Martin, S (Siyamthanda)

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	Isaacs ,C (Charlton)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Isaacs ,C (Charlton)	2	1003.6	1003.6	1	998.4	1428.6	1	1051.6	578.6	0	0	0
2	Colani ,H (Hlumelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Colani ,H (Hlumelo)	1	1279.3	854.3	1	1293.5	854.3	0	0	0	0	0	0
3	Njili ,M (Mihlali)	1	1	425	1	1	425	0	0	0	0	0	0
3	Njili ,M (Mihlali)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Banjwa ,B (Bonile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Banjwa ,B (Bonile)	1	1352.8	927.8	1	1362.6	927.8	0	0	0	0	0	0
5	Tshikosi ,M (Mashudu)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tshikosi ,M (Mashudu)	1	1063.7	638.7	1	1045.6	638.7	0	0	0	0	0	0
6	Madikana ,K (Kamva)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Madikana ,K (Kamva)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	De Villiers ,OT (Ockert Tobias)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Villiers ,OT (Ockert Tobias)	1	1290.8	865.8	1	1282.5	865.8	0	0	0	0	0	0
8	Martin ,S (Siyamthanda)	1	1	425	0	0	0	1	1	425	0	0	0
8	Martin ,S (Siyamthanda)	1	1153.2	1578.2	0	0	0	1	1173.2	1578.2	0	0	0
9	Terblanche ,N (Nathaniel-Jayoen)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Terblanche ,N (Nathaniel-Jayoen)	1	1254.2	829.2	0	0	0	1	1222.5	829.2	0	0	0
10	Dube ,M (Misheck)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Dube ,M (Misheck)	1	1391.6	966.6	0	0	0	1	1306.4	966.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Johnson, J (Jevano)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms