Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jaartzen, N (Neville)

Chess SA id

1080135187

FIDE id

Date of birth

2008-09-03 (U18)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1132.5	1122.4	1200	1200
Raw rating	1132.5	1122.4	1200	1200
Weighted rating	1132.5	1122.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.6	185.2	165.8	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 2024-02-01	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 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1132.5	1122.4	1200	1200
Analysis
Rating	1132.5	1122.4	1200	1200
Raw rating	1132.5	1122.4	1200	1200
Weighted rating	1132.5	1122.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	182.6	185.2	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	1132.5	1122.4	1200	1200
New weighted rating	1132.5	1122.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1132.5	1122.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1132.5	1122.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	0	0
	15	15
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	ZF Mgcawu (NZF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	7.5	37.5	-106.2	1196.5	1090.2
Standard	20	7.5	37.5	-106.2	1196.5	1090.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1132.5	1122.4	1200	1200
2025-09-01	1132.5	1122.4	1200	1200
2025-08-01	1132.5	1122.4	1200	1200
2025-07-01	1132.5	1122.4	1200	1200
2025-06-01	1132.5	1122.4	1200	1200
2025-05-01	1132.5	1122.4	1200	1200
2025-04-01	1132.5	1122.4	1200	1200
2025-03-01	1132.5	1122.4	1200	1200
2025-02-01	1132.5	1122.4	1200	1200
2025-01-01	1132.5	1122.4	1200	1200
2024-12-01	1132.5	1122.4	1200	1200
2024-11-01	1132.5	1122.4	1200	1200
2024-10-01	1132.5	1122.4	1200	1200
2024-09-01	1132.5	1122.4	1200	1200
2024-08-01	1132.5	1122.4	1200	1200
2024-07-01	1132.5	1122.4	1200	1200
2024-06-01	1132.5	1122.4	1200	1200
2024-08-01	1132.5	1122.4	1200	1200
2024-04-01	1132.5	1122.4	1200	1200
2024-03-01	1132.5	1122.4	1200	1200
2024-02-01	1132.5	1122.4	1200	1200
2024-01-01	1132.5	1122.4	1200	1200
2023-12-01	1132.5	1122.4	1200	1200
2023-11-01	1132.5	1122.4	1200	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	ZF Mgcawu Open 2023 (U19)	2023-03-04	2023-03-04	Standard	ZF Mgcawu (NZF)	5	0	0	No	Analysis
2	ZF Mgcawu Open 2023 (U13+U15)	2023-03-04	2023-03-04	Standard	ZF Mgcawu (NZF)	5	5	2	Yes	Analysis
3	Northern Cape Schools Chess Provincial Eliminations 2021 (Boys)	2021-11-05	2021-11-05	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis
4	ZFM Schools Eliminations 2021 (Open)	2021-10-16	2021-10-16	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
5	NC Open 2021 (D)	2021-10-22	2021-10-23	Standard	Frances Baard (NCF)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament ZFM Schools Eliminations 2021				Tournament ZFM Schools Eliminations 2021
		date 2021-10-16	rnd 3	type Standard	result 1	date 2021-10-16	rnd 5	type Standard	result 1
		Opponent Pampoen, R (Roghan)				Opponent Van Wyk, J (Joe-Wandre)
2	2	Tournament ZF Mgcawu Open 2023				Tournament ZF Mgcawu Open 2023
		date 2023-03-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Steenkamp, P (Preston)				Opponent Pietersen, M (Mikayla)
3	1	Tournament Northern Cape Schools Chess Provincial Eliminations 2021				Tournament Northern Cape Schools Chess Provincial Eliminations 2021
		date 2021-11-05	rnd 2	type Standard	result 1	date 2021-11-05	rnd 2	type Standard	result 1
		Opponent Naveed, IA (Idrees Ahmed)				Opponent Naveed, IA (Idrees Ahmed)

#	Games	Start				End
1	3	Tournament ZFM Schools Eliminations 2021				Tournament ZFM Schools Eliminations 2021
		date 2021-10-16	rnd 3	type Standard	result 1	date 2021-10-16	rnd 5	type Standard	result 1
		Opponent Pampoen, R (Roghan)				Opponent Van Wyk, J (Joe-Wandre)
2	2	Tournament ZF Mgcawu Open 2023				Tournament ZF Mgcawu Open 2023
		date 2023-03-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Steenkamp, P (Preston)				Opponent Pietersen, M (Mikayla)
3	1	Tournament Northern Cape Schools Chess Provincial Eliminations 2021				Tournament Northern Cape Schools Chess Provincial Eliminations 2021
		date 2021-11-05	rnd 2	type Standard	result 1	date 2021-11-05	rnd 2	type Standard	result 1
		Opponent Naveed, IA (Idrees Ahmed)				Opponent Naveed, IA (Idrees Ahmed)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament ZFM Schools Eliminations 2021				Tournament ZFM Schools Eliminations 2021
		date 2021-10-16	rnd 3	type Standard	result 1	date 2021-10-16	rnd 5	type Standard	result 1
		Opponent Pampoen, R (Roghan)				Opponent Van Wyk, J (Joe-Wandre)
2	2	Tournament ZF Mgcawu Open 2023				Tournament ZF Mgcawu Open 2023
		date 2023-03-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Steenkamp, P (Preston)				Opponent Pietersen, M (Mikayla)
3	1	Tournament Northern Cape Schools Chess Provincial Eliminations 2021				Tournament Northern Cape Schools Chess Provincial Eliminations 2021
		date 2021-11-05	rnd 2	type Standard	result 1	date 2021-11-05	rnd 2	type Standard	result 1
		Opponent Naveed, IA (Idrees Ahmed)				Opponent Naveed, IA (Idrees Ahmed)

#	Games	Start				End
1	3	Tournament ZFM Schools Eliminations 2021				Tournament ZFM Schools Eliminations 2021
		date 2021-10-16	rnd 3	type Standard	result 1	date 2021-10-16	rnd 5	type Standard	result 1
		Opponent Pampoen, R (Roghan)				Opponent Van Wyk, J (Joe-Wandre)
2	2	Tournament ZF Mgcawu Open 2023				Tournament ZF Mgcawu Open 2023
		date 2023-03-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Steenkamp, P (Preston)				Opponent Pietersen, M (Mikayla)
3	1	Tournament Northern Cape Schools Chess Provincial Eliminations 2021				Tournament Northern Cape Schools Chess Provincial Eliminations 2021
		date 2021-11-05	rnd 2	type Standard	result 1	date 2021-11-05	rnd 2	type Standard	result 1
		Opponent Naveed, IA (Idrees Ahmed)				Opponent Naveed, IA (Idrees Ahmed)

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	Booysen ,L (Lebogang)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Booysen ,L (Lebogang)	1	1292.7	867.7	1	1302.9	867.7	0	0	0	0	0	0
2	Titus ,O (Obed Clayd)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Titus ,O (Obed Clayd)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Bogopane ,T (Tlhomamo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bogopane ,T (Tlhomamo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Kerakanetswe ,M (Mpotsang)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kerakanetswe ,M (Mpotsang)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Kongolo ,T (Teddy)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kongolo ,T (Teddy)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Van Wyk ,J (Joe-Wandre)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Wyk ,J (Joe-Wandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Khunou ,N (Nealan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Khunou ,N (Nealan)	1	1118.6	693.6	1	1104.8	693.6	0	0	0	0	0	0
8	Van Ster ,C (Cuan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Ster ,C (Cuan)	1	1200	775	1	1199.6	775	0	0	0	0	0	0
9	Naveed ,IA (Idrees Ahmed)	1	1	425	1	1	425	0	0	0	0	0	0
9	Naveed ,IA (Idrees Ahmed)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Lekwene ,K (Kgatontle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lekwene ,K (Kgatontle)	1	1197.9	772.9	1	1199.7	772.9	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

Jaartzen, N (Neville)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms