Chess South Africa Ratings Database

PLAYER PAGE

Personal

Heyneke, J (Johandre)

Chess SA id

1140144034

FIDE id

Date of birth

2014-01-22 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1227.7	1226.8	1198.5	1200
Raw rating	1227.7	1226.8	1198.5	1200
Weighted rating	1227.7	1226.8	1198.4	1200
Weighted performance	0	0	0	0
Floor	727.7	726.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.4	159.6	166.2	165.8
Highest rating	1293.5 2022-07-01	1292.4 2022-07-01	1207.4 2023-08-01	1200 2018-10-01
Highest raw rating	1227.7 2024-02-01	1226.8 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1227.7 2025-07-01	1226.8 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1293.5 2022-07-01	1292.4 2022-07-01	1207.4 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1227.7	1226.8	1198.5	1200
Analysis
Rating	1227.7	1226.8	1198.5	1200
Raw rating	1227.7	1226.8	1198.5	1200
Weighted rating	1227.7	1226.8	1198.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	727.7	726.8	700	700
Max/Min rating change allowed	159.4	159.6	166.2	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	1227.7	1226.8	1198.5	1200
New weighted rating	1227.7	1226.8	1198.5	1200
New weighted performance	0	0	0	0
Temp new rating	1227.7	1226.8	1198.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1227.7	1226.8	1198.5	1200
New K-factor	36	36	36	36
New floor	727.7	726.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	5	5
	10	10	0
	0	0	0
History	20	15	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	10.5	52.5	21.2	1226.6	1247.8
Standard	15	8	53.33	28.3	1217.1	1245.4
Rapid	5	2.5	50	0	1255.2	1255.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1227.7	1226.8	1198.5	1200
2025-09-01	1227.7	1226.8	1198.5	1200
2025-08-01	1227.7	1226.8	1198.5	1200
2025-07-01	1227.7	1226.8	1198.5	1200
2025-06-01	1227.7	1226.8	1198.5	1200
2025-05-01	1227.7	1226.8	1198.5	1200
2025-04-01	1227.7	1226.8	1198.5	1200
2025-03-01	1227.7	1226.8	1198.5	1200
2025-02-01	1227.7	1226.8	1198.5	1200
2025-01-01	1227.7	1226.8	1198.4	1200
2024-12-01	1227.7	1226.8	1198.4	1200
2024-11-01	1227.7	1226.8	1198.4	1200
2024-10-01	1227.7	1226.8	1198.4	1200
2024-09-01	1227.7	1226.8	1198.4	1200
2024-08-01	1227.7	1226.8	1198.4	1200
2024-07-01	1227.7	1226.8	1198.4	1200
2024-06-01	1227.7	1226.8	1198.4	1200
2024-08-01	1227.7	1226.8	1198.4	1200
2024-04-01	1227.7	1226.8	1198.4	1200
2024-03-01	1227.7	1226.8	1198.4	1200
2024-02-01	1227.7	1226.8	1198.4	1200
2024-01-01	1227.7	1226.8	1198.4	1200
2023-12-01	1227.7	1226.8	1198.4	1200
2023-11-01	1227.7	1226.8	1198.4	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	Bojanala School League 2023 (U9)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	7	5	2.5	Yes	Analysis
2	Nories Make It Happen 2023 (U10)	2023-03-04	2023-03-04	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Larries The Final Wild Card Tournament 2022 (U10)	2022-09-17	2022-09-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	2nd One For The Ages 2022 (U10)	2022-07-30	2022-07-30	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 3	type Rapid	result 0.5	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Prinsloo, D (Daniel Jacobus)				Opponent Schlebusch, L (Lourens)
2	3	Tournament 2nd One For The Ages 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-30	rnd 3	type Standard	result 0.5	date 2022-07-30	rnd 5	type Standard	result 0.5
		Opponent Morobane, T (Tlotlo)				Opponent Kakana, N (Nqobile)
3	2	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Toughey, D (Dylan)				Opponent Siko, O (Omogolo Reatlegile)

#	Games	Start				End
1	3	Tournament 2nd One For The Ages 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-30	rnd 3	type Standard	result 0.5	date 2022-07-30	rnd 5	type Standard	result 0.5
		Opponent Morobane, T (Tlotlo)				Opponent Kakana, N (Nqobile)
2	2	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Toughey, D (Dylan)				Opponent Siko, O (Omogolo Reatlegile)
3	1	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 1	type Standard	result 1	date 2023-03-04	rnd 1	type Standard	result 1
		Opponent Negota, M (Mulisa)				Opponent Negota, M (Mulisa)

#	Games	Start				End
1	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 3	type Rapid	result 0.5	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Prinsloo, D (Daniel Jacobus)				Opponent Schlebusch, L (Lourens)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Bossert, R (Rick)				Opponent Schlebusch, L (Lourens)
2	2	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Toughey, D (Dylan)				Opponent Siko, O (Omogolo Reatlegile)
3	1	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 1	type Standard	result 1	date 2023-03-04	rnd 1	type Standard	result 1
		Opponent Negota, M (Mulisa)				Opponent Negota, M (Mulisa)

#	Games	Start				End
1	2	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Toughey, D (Dylan)				Opponent Siko, O (Omogolo Reatlegile)
2	1	Tournament Nories Make It Happen 2023				Tournament Nories Make It Happen 2023
		date 2023-03-04	rnd 1	type Standard	result 1	date 2023-03-04	rnd 1	type Standard	result 1
		Opponent Negota, M (Mulisa)				Opponent Negota, M (Mulisa)
3	1	Tournament Larries The Final Wild Card Tournament 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-09-17	rnd 4	type Standard	result 1	date 2022-09-17	rnd 4	type Standard	result 1
		Opponent Tsitsi, T (Tshiamo)				Opponent Tsitsi, T (Tshiamo)

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Bossert, R (Rick)				Opponent Schlebusch, L (Lourens)

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	Mokone ,R (Remoabetswe Kgotla)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mokone ,R (Remoabetswe Kgotla)	2	1302	877	2	1301.1	877	0	0	0	0	0	0
2	Siko ,O (Omogolo Reatlegile)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Siko ,O (Omogolo Reatlegile)	2	1225.1	1225.1	1	1215.2	1650.1	1	1200	800.1	0	0	0
3	Nkabinde ,N (Nkazimulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nkabinde ,N (Nkazimulo)	1	1430.5	1005.5	1	1427	1005.5	0	0	0	0	0	0
4	Morobane ,T (Tlotlo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Morobane ,T (Tlotlo)	1	1147.9	1147.9	1	1137.2	1147.9	0	0	0	0	0	0
5	Sekwala ,K (Kearabetswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sekwala ,K (Kearabetswe)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Netangaheni ,N (Ndiene)	1	1	425	1	1	425	0	0	0	0	0	0
6	Netangaheni ,N (Ndiene)	1	1230.9	1655.9	1	1236.4	1655.9	0	0	0	0	0	0
7	Negota ,M (Mulisa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Negota ,M (Mulisa)	1	1179.7	1604.7	1	1175.2	1604.7	0	0	0	0	0	0
8	Seroto ,O (Odirile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Seroto ,O (Odirile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Amanjee ,L (Leila)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Amanjee ,L (Leila)	1	1257.8	832.8	1	1266.2	832.8	0	0	0	0	0	0
10	Tsitsi ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Tsitsi ,T (Tshiamo)	1	1183.7	1608.7	1	1180	1608.7	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

Heyneke, J (Johandre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms