Chess South Africa Ratings Database

PLAYER PAGE

Personal

Groenewald, J (Jayden)

Chess SA id

108088670

FIDE id

Date of birth

2008-12-28 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-06-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1146.2	1135.6	1200	1200
Raw rating	1146.2	1135.6	1200	1200
Weighted rating	1146.2	1135.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179	181.7	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1146.2	1135.6	1200	1200
Analysis
Rating	1146.2	1135.6	1200	1200
Raw rating	1146.2	1135.6	1200	1200
Weighted rating	1146.2	1135.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179	181.7	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	1146.2	1135.6	1200	1200
New weighted rating	1146.2	1135.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1146.2	1135.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1146.2	1135.6	1200	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
	5	5	0
	0	0	0
History	20	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	10	4.5	45	-42.5	1049.5	1007
Standard	10	4.5	45	-42.5	1049.5	1007
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1146.2	1135.6	1200	1200
2025-09-01	1146.2	1135.6	1200	1200
2025-08-01	1146.2	1135.6	1200	1200
2025-07-01	1146.2	1135.6	1200	1200
2025-06-01	1146.2	1135.6	1200	1200
2025-05-01	1146.2	1135.6	1200	1200
2025-04-01	1146.2	1135.6	1200	1200
2025-03-01	1146.2	1135.6	1200	1200
2025-02-01	1146.2	1135.6	1200	1200
2025-01-01	1146.2	1135.6	1200	1200
2024-12-01	1146.2	1135.6	1200	1200
2024-11-01	1146.2	1135.6	1200	1200
2024-10-01	1146.2	1135.6	1200	1200
2024-09-01	1146.2	1135.6	1200	1200
2024-08-01	1146.2	1135.6	1200	1200
2024-07-01	1146.2	1135.6	1200	1200
2024-06-01	1146.2	1135.6	1200	1200
2024-08-01	1146.2	1135.6	1200	1200
2024-04-01	1146.2	1135.6	1200	1200
2024-03-01	1146.2	1135.6	1200	1200
2024-02-01	1146.2	1135.6	1200	1200
2024-01-01	1146.2	1135.6	1200	1200
2023-12-01	1146.2	1135.6	1200	1200
2023-11-01	1146.2	1135.6	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	Gaueng Schools D7 2022 (U15 Boys)	2022-06-04	2022-06-04	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
2	Fonties Challenge 2018 (U11)	2018-04-21	2018-04-21	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Fonties Challenge 2018				Tournament Fonties Challenge 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Tsoi, M (Michael)				Opponent Smit, M (Mikayla)
2	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 5	type Standard	result 0.5	date 2022-06-04	rnd 5	type Standard	result 0.5
		Opponent Mtambo, B (Bokang)				Opponent Mtambo, B (Bokang)
3	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-04	rnd 3	type Standard	result 1
		Opponent Selowa, M (Mohale)				Opponent Selowa, M (Mohale)

#	Games	Start				End
1	2	Tournament Fonties Challenge 2018				Tournament Fonties Challenge 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Tsoi, M (Michael)				Opponent Smit, M (Mikayla)
2	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 5	type Standard	result 0.5	date 2022-06-04	rnd 5	type Standard	result 0.5
		Opponent Mtambo, B (Bokang)				Opponent Mtambo, B (Bokang)
3	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-04	rnd 3	type Standard	result 1
		Opponent Selowa, M (Mohale)				Opponent Selowa, M (Mohale)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Fonties Challenge 2018				Tournament Fonties Challenge 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Tsoi, M (Michael)				Opponent Smit, M (Mikayla)
2	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-04	rnd 3	type Standard	result 1
		Opponent Selowa, M (Mohale)				Opponent Selowa, M (Mohale)
3	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 1	type Standard	result 1	date 2022-06-04	rnd 1	type Standard	result 1
		Opponent Ramohomane, K (Kelebogile)				Opponent Ramohomane, K (Kelebogile)

#	Games	Start				End
1	2	Tournament Fonties Challenge 2018				Tournament Fonties Challenge 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Tsoi, M (Michael)				Opponent Smit, M (Mikayla)
2	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-04	rnd 3	type Standard	result 1
		Opponent Selowa, M (Mohale)				Opponent Selowa, M (Mohale)
3	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 1	type Standard	result 1	date 2022-06-04	rnd 1	type Standard	result 1
		Opponent Ramohomane, K (Kelebogile)				Opponent Ramohomane, K (Kelebogile)

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	Selowa ,M (Mohale)	1	1	425	1	1	425	0	0	0	0	0	0
1	Selowa ,M (Mohale)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Tshabalala ,R (Rebaone)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tshabalala ,R (Rebaone)	1	1039.3	614.3	1	1010.4	614.3	0	0	0	0	0	0
3	Van Niekerk ,C (Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Niekerk ,C (Chris)	1	1100	675	1	1080	675	0	0	0	0	0	0
4	Ngwane ,N (Ndabenhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ngwane ,N (Ndabenhle)	1	1242.9	817.9	1	1251.8	817.9	0	0	0	0	0	0
5	Visagie ,M (Mondre)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Visagie ,M (Mondre)	1	1118	693	1	1118	693	0	0	0	0	0	0
6	Ramohomane ,K (Kelebogile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ramohomane ,K (Kelebogile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Smit ,M (Mikayla)	1	1	425	1	1	425	0	0	0	0	0	0
7	Smit ,M (Mikayla)	1	824.8	1249.8	1	813	1249.8	0	0	0	0	0	0
8	Mtambo ,B (Bokang)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Mtambo ,B (Bokang)	1	1079.3	1079.3	1	1086.7	1079.3	0	0	0	0	0	0
9	Tsoi ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
9	Tsoi ,M (Michael)	1	540.4	965.4	1	547.2	965.4	0	0	0	0	0	0
10	Rossouw ,W (Wessel Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Rossouw ,W (Wessel Johannes)	1	1150.2	725.2	1	1138.8	725.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Groenewald, J (Jayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms