Chess South Africa Ratings Database

PLAYER PAGE

Personal

Potgieter, J (Jd)

Chess SA id

1150304782

FIDE id

Date of birth

2015-08-19 (U12)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1150.7	1143.9	1200	1200
Raw rating	1150.7	1143.9	1200	1200
Weighted rating	1148.1	1140.9	1200	1200
Weighted performance	851.6	850.7	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.9	179.6	165.8	165.8
Highest rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1150.7	1143.9	1200	1200
Analysis
Rating	1150.7	1143.9	1200	1200
Raw rating	1150.7	1143.9	1200	1200
Weighted rating	1148.1	1140.9	1200
Weighted performance	851.6	850.7	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177.9	179.6	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	1150.7	1143.9	1200	1200
New weighted rating	1147.5	1140.2	1200	1200
New weighted performance	851.3	850.4	0	0
Temp new rating	1150.7	1143.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1150.7	1143.9	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	8	8
	14	14
	0	0
	0	0
	0	0
History	22	22

Games since
	Main 22	Standard 22		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	8	1	12.5	-318.8	1187.6	868.8
Standard	8	1	12.5	-318.8	1187.6	868.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	5.5	25	-212.5	1170	957.5
Standard	22	5.5	25	-212.5	1170	957.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1150.7	1143.9	1200	1200
2025-09-01	1150.7	1143.9	1200	1200
2025-08-01	1150.7	1143.9	1200	1200
2025-07-01	1150.7	1143.9	1200	1200
2025-06-01	1150.5	1143.5	1200	1200
2025-05-01	1154.4	1148	1200	1200
2025-04-01	1154.4	1148	1200	1200
2025-03-01	1151.7	1144.6	1200	1200
2025-02-01	1154.8	1148.6	1200	1200
2025-01-01	1118	1107.2	1200	1200
2024-12-01	1118	1107.2	1200	1200
2024-11-01	1118	1107.2	1200	1200
2024-10-01	1118	1107.2	1200	1200
2024-09-01	1118	1107.2	1200	1200
2024-08-01	1127.4	1117.6	1200	1200
2024-07-01	1149.6	1140.4	1200	1200
2024-06-01	1149.6	1140.4	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Open Chess Tournament 2025 (U12)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	4	1	Yes	Analysis
2	Penryn 2025 (C)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Open Chess Tournament 2025 (U12)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	4	1	Yes	Analysis
2	Penryn 2025 (C)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	4	0	Yes	Analysis
3	Laerskool Lydenburg 2024 (U10)	2024-08-24	2024-08-24	Standard	Ehlanzeni (MEN)	5	4	1.5	Yes	Analysis
4	Uplands Chess Tournament 2024 (C)	2024-07-27	2024-07-27	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
5	Curro Chess Tournament 2024 (U10)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 0.5
		Opponent Moshesh, T (Thlamo)				Opponent Friedlander, X (Xander)
2	1	Tournament Curro Open Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Muhlanga, S (Sharon)				Opponent Muhlanga, S (Sharon)
3	1	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 5	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Nkosi, N (Nkuthalo)				Opponent Nkosi, N (Nkuthalo)

#	Games	Start				End
1	3	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 0.5
		Opponent Moshesh, T (Thlamo)				Opponent Friedlander, X (Xander)
2	1	Tournament Curro Open Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Muhlanga, S (Sharon)				Opponent Muhlanga, S (Sharon)
3	1	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 5	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Nkosi, N (Nkuthalo)				Opponent Nkosi, N (Nkuthalo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Curro Open Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Muhlanga, S (Sharon)				Opponent Muhlanga, S (Sharon)
2	1	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 5	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Nkosi, N (Nkuthalo)				Opponent Nkosi, N (Nkuthalo)
3	1	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Moshesh, T (Thlamo)				Opponent Moshesh, T (Thlamo)

#	Games	Start				End
1	1	Tournament Curro Open Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Muhlanga, S (Sharon)				Opponent Muhlanga, S (Sharon)
2	1	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 5	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Nkosi, N (Nkuthalo)				Opponent Nkosi, N (Nkuthalo)
3	1	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Moshesh, T (Thlamo)				Opponent Moshesh, T (Thlamo)

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	Stephen ,R (Reon)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Stephen ,R (Reon)	2	1185.4	760.4	2	1181.6	760.4	0	0	0	0	0	0
2	Kruger ,C (Christiaan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Kruger ,C (Christiaan)	2	1172.4	959.9	2	1168.6	959.9	0	0	0	0	0	0
3	Ali ,M (Muhammed)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Ali ,M (Muhammed)	2	1209.7	784.7	2	1210.8	784.7	0	0	0	0	0	0
4	Coka ,N (Njabulo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Coka ,N (Njabulo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Friedlander ,X (Xander)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Friedlander ,X (Xander)	1	1161.3	1161.3	1	1154.8	1161.3	0	0	0	0	0	0
6	Mashaba ,N (Ntsuxeko)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mashaba ,N (Ntsuxeko)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Emery ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Emery ,L (Luke)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Mashile ,M (Mpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mashile ,M (Mpho)	1	1169.8	744.8	1	1178	744.8	0	0	0	0	0	0
9	Siwele ,R (Rivoningo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Siwele ,R (Rivoningo)	1	1122.4	697.4	1	1113.6	697.4	0	0	0	0	0	0
10	Modau ,S (Sibusiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Modau ,S (Sibusiso)	1	1199.8	774.8	1	1199.7	774.8	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

Potgieter, J (Jd)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms