Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marneweck, J (Jason)

Chess SA id

1070144868

FIDE id

Date of birth

2007-06-10 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1166.6	1217	1094.5	1200
Raw rating	1166.6	1217	1094.5	1200
Weighted rating	1164.6	1217	1091.1	1200
Weighted performance	763.6	0	0	0
Floor	702.3	717	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.9	161.8	192.7	165.8
Highest rating	1202.3 2022-09-01	1217 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1202.3 2022-09-01	1217 2024-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1202.3 2023-05-01	1217 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1201.4 2022-08-01	1211.7 2022-08-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1166.6	1217	1094.5	1200
Analysis
Rating	1166.6	1217	1094.5	1200
Raw rating	1166.6	1217	1094.5	1200
Weighted rating	1164.6	1217	1091.1
Weighted performance	763.6	0	0
K-factor	36	36	36	36
Floor	702.3	717	700	700
Max/Min rating change allowed	173.9	161.8	192.7	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	1166.6	1217	1094.5	1200
New weighted rating	1164.6	1217	1091.1	1200
New weighted performance	757.5	0	0	0
Temp new rating	1166.6	1217	1094.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1166.6	1217	1094.5	1200
New K-factor	36	36	36	36
New floor	702.3	717	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	0	4
	14	10	4
	4	4	0
	0	0	0
History	22	14	8

Games since
	Main 4	Standard 0		Rapid 4		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	22	8	36.36	-115.9	1205.5	1089.6
Standard	14	7.5	53.57	30.4	1194.7	1225.1
Rapid	8	0.5	6.25	-371.9	1224.4	852.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1166.6	1217	1094.5	1200
2025-09-30	1166.6	1217	1094.5	1200
2025-09-01	1166.6	1217	1094.5	1200
2025-08-01	1166.6	1217	1094.5	1200
2025-07-01	1166.6	1217	1094.5	1200
2025-06-01	1166.6	1217	1094.5	1200
2025-05-01	1166.6	1217	1094.5	1200
2025-04-01	1166.6	1217	1094.5	1200
2025-03-01	1166.6	1217	1094.5	1200
2025-02-01	1166.2	1217	1094.4	1200
2025-01-01	1154.9	1217	1076	1200
2024-12-01	1154.9	1217	1076	1200
2024-11-01	1154.9	1217	1076	1200
2024-10-01	1154.9	1217	1076	1200
2024-09-01	1154.9	1217	1076	1200
2024-08-01	1154.9	1217	1076	1200
2024-07-01	1154.9	1217	1076	1200
2024-09-01	1154.9	1217	1076	1200
2024-05-01	1185.5	1217	1120	1200
2024-04-01	1185.5	1217	1120	1200
2024-03-01	1185.5	1217	1120	1200
2024-02-01	1185.5	1217	1120	1200
2024-01-01	1185.5	1217	1120	1200
2023-12-01	1185.5	1217	1120	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	Benoni Cluster High Schools Teams 2024 (U17)	2024-05-11	2024-05-11	Rapid	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
2	2023 Gauteng Top Schools (U17 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
3	Ekurhuleni North School Teams 2023 (U17)	2023-08-05	2023-08-05	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	Benoni Cluster High School League 2023 (U19 Open)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	5	4	0	Yes	Analysis
5	Ekurhuleni-North Schools Teams 2022 (U15)	2022-08-13	2022-08-13	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament Benoni Cluster High Schools Teams 2024
		date 2023-08-19	rnd 4	type Standard	result 1	date 2024-05-11	rnd 1	type Rapid	result 0.5
		Opponent Maloka, K (Kutlwano)				Opponent Ely, Z (Zaynab)
2	3	Tournament Ekurhuleni North School Teams 2023				Tournament Ekurhuleni North School Teams 2023
		date 2023-08-05	rnd 3	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Parker, T (Tristan)				Opponent Nkgapele, M (Mokgethwa)
3	2	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-13	rnd 2	type Standard	result 1
		Opponent Moyo, C (Craig)				Opponent Kriel, D (Devin)

#	Games	Start				End
1	3	Tournament Ekurhuleni North School Teams 2023				Tournament Ekurhuleni North School Teams 2023
		date 2023-08-05	rnd 3	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Parker, T (Tristan)				Opponent Nkgapele, M (Mokgethwa)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 0.5
		Opponent Maloka, K (Kutlwano)				Opponent Aigbodion, D (Daniel)
3	2	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-13	rnd 2	type Standard	result 1
		Opponent Moyo, C (Craig)				Opponent Kriel, D (Devin)

#	Games	Start				End
1	1	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 1	type Rapid	result 0.5	date 2024-05-11	rnd 1	type Rapid	result 0.5
		Opponent Ely, Z (Zaynab)				Opponent Ely, Z (Zaynab)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni North School Teams 2023				Tournament Ekurhuleni North School Teams 2023
		date 2023-08-05	rnd 3	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Parker, T (Tristan)				Opponent Nkgapele, M (Mokgethwa)
2	2	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-13	rnd 2	type Standard	result 1
		Opponent Moyo, C (Craig)				Opponent Kriel, D (Devin)
3	1	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Maloka, K (Kutlwano)				Opponent Maloka, K (Kutlwano)

#	Games	Start				End
1	3	Tournament Ekurhuleni North School Teams 2023				Tournament Ekurhuleni North School Teams 2023
		date 2023-08-05	rnd 3	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Parker, T (Tristan)				Opponent Nkgapele, M (Mokgethwa)
2	2	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-13	rnd 2	type Standard	result 1
		Opponent Moyo, C (Craig)				Opponent Kriel, D (Devin)
3	1	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Maloka, K (Kutlwano)				Opponent Maloka, K (Kutlwano)

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	Maluleke ,W (Wisdom)	1	1	425	1	1	425	0	0	0	0	0	0
1	Maluleke ,W (Wisdom)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Moyo ,C (Craig)	1	1	425	1	1	425	0	0	0	0	0	0
2	Moyo ,C (Craig)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Sekhula ,RP (Reitumetse Precious)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sekhula ,RP (Reitumetse Precious)	1	1150.1	1575.1	1	1142	1575.1	0	0	0	0	0	0
4	Parker ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Parker ,T (Tristan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Meyer ,C (Cayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Meyer ,C (Cayden)	1	1138.3	713.3	1	1200	713.3	0	0	0	0	0	0
6	Aigbodion ,D (Daniel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Aigbodion ,D (Daniel)	1	1202.3	1202.3	1	1206.8	1202.3	0	0	0	0	0	0
7	Kriel ,D (Devin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kriel ,D (Devin)	1	1229.4	1654.4	1	1225.8	1654.4	0	0	0	0	0	0
8	Mpofu ,S (Sinothile)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mpofu ,S (Sinothile)	1	1211	786	1	1200	786	0	0	0	0	0	0
9	Mweli ,W (Wandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mweli ,W (Wandile)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Lunga ,N (Nkosinathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lunga ,N (Nkosinathi)	1	1200	775	1	1200	775	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

Marneweck, J (Jason)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms