Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nel, J (Johan)

Chess SA id

105048017

FIDE id

Date of birth

2005-02-15 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	764.3	801.6	639.6	672
Raw rating	764.3	801.6	639.6	672
Weighted rating	764.3	801.6	639.6	672
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	308.5	292.5	368.4	351.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	764.3 2024-02-01	801.6 2024-02-01	672 2018-02-01	672 2024-02-01
Highest weighted rating	764.3 2024-11-01	801.6 2024-11-01	672 2024-11-01	672 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	764.3	801.6	639.6	672
Analysis
Rating	764.3	801.6	639.6	672
Raw rating	764.3	801.6	639.6	672
Weighted rating	764.3	801.6	639.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	308.5	292.5	368.4	351.8
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	764.3	801.6	639.6	672
New weighted rating	764.3	801.6	639.6	672
New weighted performance	0	0	0	0
Temp new rating	764.3	801.6	639.6	672
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	764.3	801.6	639.6	672
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	61	56	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	20	8.5	42.5	-63.8	887	823.2
Standard	15	7.5	50	0	902.2	902.2
Rapid	5	1	20	-255	841.4	586.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	764.3	801.6	639.6	672
2025-09-30	764.3	801.6	639.6	672
2025-09-01	764.3	801.6	639.6	672
2025-08-01	764.3	801.6	639.6	672
2025-07-01	764.3	801.6	639.6	672
2025-06-01	764.3	801.6	639.6	672
2025-05-01	764.3	801.6	639.6	672
2025-04-01	764.3	801.6	639.6	672
2025-03-01	764.3	801.6	639.6	672
2025-02-01	764.3	801.6	639.6	672
2025-01-01	764.3	801.6	639.6	672
2024-12-01	764.3	801.6	639.6	672
2024-11-01	764.3	801.6	639.6	672
2024-10-01	764.3	801.6	639.6	672
2024-09-01	764.3	801.6	639.6	672
2024-08-01	764.3	801.6	639.6	672
2024-07-01	764.3	801.6	639.6	672
2024-09-01	764.3	801.6	639.6	672
2024-05-01	764.3	801.6	639.6	672
2024-04-01	764.3	801.6	639.6	672
2024-03-01	764.3	801.6	639.6	672
2024-02-01	764.3	801.6	639.6	672
2024-01-01	764.3	801.6	639.6	672
2023-12-01	764.3	801.6	639.6	672

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	2018 D4 Tshwane South Schools League Finals (U13)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	1	Yes	Analysis
3	2018 D4 Tshwane North Individual Chess Championships (U13 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2018 Piet Robbertse Chess Tournament (D)	2018-02-03	2018-02-03	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-03-10	rnd 2	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Diedericks, H (Heinrich)				Opponent Sander, N (Nathan)
2	2	Tournament 2018 Piet Robbertse Chess Tournament				Tournament 2018 Piet Robbertse Chess Tournament
		date 2018-02-03	rnd 4	type Standard	result 0.5	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Van Der Spuy, C (Christiaan)				Opponent Grobler, A (Amorette)
3	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 5	type Standard	result 1	date 2018-08-03	rnd 5	type Standard	result 1
		Opponent Du Plessis, LD (Liam)				Opponent Du Plessis, LD (Liam)

#	Games	Start				End
1	3	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-03-10	rnd 2	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Diedericks, H (Heinrich)				Opponent Sander, N (Nathan)
2	2	Tournament 2018 Piet Robbertse Chess Tournament				Tournament 2018 Piet Robbertse Chess Tournament
		date 2018-02-03	rnd 4	type Standard	result 0.5	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Van Der Spuy, C (Christiaan)				Opponent Grobler, A (Amorette)
3	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 5	type Standard	result 1	date 2018-08-03	rnd 5	type Standard	result 1
		Opponent Du Plessis, LD (Liam)				Opponent Du Plessis, LD (Liam)

#	Games	Start				End
1	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 3	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Stevens, W (Werner)				Opponent Stevens, W (Werner)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-03-10	rnd 2	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Diedericks, H (Heinrich)				Opponent Sander, N (Nathan)
2	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 5	type Standard	result 1	date 2018-08-03	rnd 5	type Standard	result 1
		Opponent Du Plessis, LD (Liam)				Opponent Du Plessis, LD (Liam)
3	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 1	type Standard	result 1	date 2018-08-03	rnd 1	type Standard	result 1
		Opponent Vorster, FA (Francois Andrew)				Opponent Vorster, FA (Francois Andrew)

#	Games	Start				End
1	3	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-03-10	rnd 2	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Diedericks, H (Heinrich)				Opponent Sander, N (Nathan)
2	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 5	type Standard	result 1	date 2018-08-03	rnd 5	type Standard	result 1
		Opponent Du Plessis, LD (Liam)				Opponent Du Plessis, LD (Liam)
3	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 1	type Standard	result 1	date 2018-08-03	rnd 1	type Standard	result 1
		Opponent Vorster, FA (Francois Andrew)				Opponent Vorster, FA (Francois Andrew)

#	Games	Start				End
1	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 3	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Stevens, W (Werner)				Opponent Stevens, W (Werner)

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	Kodde ,JL (Jessica Leigh)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Kodde ,JL (Jessica Leigh)	2	844.7	419.7	1	844	419.7	1	826.4	419.7	0	0	0
2	Jansen ,H (Hilmar)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Jansen ,H (Hilmar)	1	796	371	1	796	371	0	0	0	0	0	0
3	Myburg ,H (Handro)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Myburg ,H (Handro)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Du Plessis ,LD (Liam Douw)	1	1	425	1	1	425	0	0	0	0	0	0
4	Du Plessis ,LD (Liam Douw)	1	967.4	1392.4	1	907.6	1392.4	0	0	0	0	0	0
5	Vorster ,FA (Francois Andrew)	1	1	425	1	1	425	0	0	0	0	0	0
5	Vorster ,FA (Francois Andrew)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Van Der Spuy ,C (Christiaan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Van Der Spuy ,C (Christiaan)	1	785.9	785.9	1	793.4	785.9	0	0	0	0	0	0
7	Sander ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sander ,N (Nathan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Dekker ,T (Tertius)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Dekker ,T (Tertius)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Van Der Wath ,WN (Willem Nicolaas)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Wath ,WN (Willem Nicolaas)	1	862.4	437.4	1	859.8	437.4	0	0	0	0	0	0
10	Botha ,R (Riti)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Botha ,R (Riti)	1	696.9	271.9	1	697.6	271.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Nel, J (Johan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms