Chess South Africa Ratings Database

PLAYER PAGE

Personal

Groenewald, P (Patrick)

Chess SA id

1150300092

FIDE id

Date of birth

2015-06-16 (U12)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1165.4	1190.9	1157.8	1200
Raw rating	1165.4	1190.9	1157.8	1200
Weighted rating	1161.3	1189.9	1152.7	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.2	168	176.1	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1165.4	1190.9	1157.8	1200
Analysis
Rating	1165.4	1190.9	1157.8	1200
Raw rating	1165.4	1190.9	1157.8	1200
Weighted rating	1161.3	1189.9	1152.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.2	168	176.1	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	1165.4	1190.9	1157.8	1200
New weighted rating	1161.2	1189.9	1152.6	1200
New weighted performance	0	0	0	0
Temp new rating	1165.4	1190.9	1157.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1165.4	1190.9	1157.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	16	5	11
	0	0	0
	0	0	0
	0	0	0
History	16	5	11

Games since
	Main 16	Standard 5		Rapid 11		Blitz 0
Gender	Male
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
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	16	6	37.5	-106.2	1184.5	1078.2
Standard	5	2	40	-85	1208	1123
Rapid	11	4	36.36	-115.9	1173.8	1057.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1165.4	1190.9	1157.8	1200
2025-09-01	1165.4	1190.9	1157.8	1200
2025-08-01	1165.4	1190.9	1157.8	1200
2025-07-01	1165.4	1190.9	1157.8	1200
2025-06-01	1165.4	1190.9	1157.8	1200
2025-05-01	1165.4	1190.9	1157.8	1200
2025-04-01	1165.4	1190.9	1157.8	1200
2025-03-01	1165.4	1190.9	1157.8	1200
2025-02-01	1164.7	1190.8	1156.9	1200
2025-01-01	1142.8	1186.8	1127.6	1200
2024-12-01	1142.8	1186.8	1127.6	1200
2024-11-01	1142.8	1186.8	1127.6	1200
2024-10-01	1142.8	1186.8	1127.6	1200
2024-09-01	1142.8	1186.8	1127.6	1200
2024-08-01	1142.8	1186.8	1127.6	1200
2024-07-01	1142.8	1186.8	1127.6	1200
2024-06-01	1173.4	1186.8	1176.4	1200
2024-08-01	1173.4	1186.8	1176.4	1200
2024-04-01	1173.4	1186.8	1176.4	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

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	Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
2	Overberg Schools - PS Closed 2024 (U9 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
3	Overberg Schools - PS Trials Region 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-03-16	rnd 4	type Standard	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Hayes, M (Micah)				Opponent Krynauw, O (Odin)
2	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Adams, N (Naydon)				Opponent Adams, N (Naydon)
3	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Njodzi, K (Kyle)				Opponent Njodzi, K (Kyle)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 4	type Standard	result 1	date 2024-03-16	rnd 5	type Standard	result 1
		Opponent Hayes, M (Micah)				Opponent Faasen, C (Charles)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Njodzi, K (Kyle)				Opponent Krynauw, O (Odin)
2	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Adams, N (Naydon)				Opponent Adams, N (Naydon)
3	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Rathbone, J (Jackson)				Opponent Rathbone, J (Jackson)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-03-16	rnd 4	type Standard	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Hayes, M (Micah)				Opponent Krynauw, O (Odin)
2	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Adams, N (Naydon)				Opponent Adams, N (Naydon)
3	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Njodzi, K (Kyle)				Opponent Njodzi, K (Kyle)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 4	type Standard	result 1	date 2024-03-16	rnd 5	type Standard	result 1
		Opponent Hayes, M (Micah)				Opponent Faasen, C (Charles)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Njodzi, K (Kyle)				Opponent Krynauw, O (Odin)
2	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Adams, N (Naydon)				Opponent Adams, N (Naydon)
3	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Rathbone, J (Jackson)				Opponent Rathbone, J (Jackson)

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	Ponoane ,B (Bohlale)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Ponoane ,B (Bohlale)	2	1200	775	1	1200	775	1	1200	775	0	0	0
2	Geldenhuys ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Geldenhuys ,L (Liam)	1	1293	868	1	1292.4	868	0	0	0	0	0	0
3	Faasen ,C (Charles)	1	1	425	1	1	425	0	0	0	0	0	0
3	Faasen ,C (Charles)	1	1230	1655	1	1251.8	1655	0	0	0	0	0	0
4	Rock ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rock ,A (Albert)	1	1117	692	1	1164.7	692	0	0	0	0	0	0
5	Hayes ,M (Micah)	1	1	425	1	1	425	0	0	0	0	0	0
5	Hayes ,M (Micah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Jafta ,B (Bradwin)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Jafta ,B (Bradwin)	1	1174.1	749.1	0	0	0	1	1158.8	749.1	0	0	0
7	Nomdo ,A (Ajay)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Nomdo ,A (Ajay)	1	1295.7	870.7	0	0	0	1	1110.8	870.7	0	0	0
8	Rathbone ,J (Jackson)	1	1	425	0	0	0	1	1	425	0	0	0
8	Rathbone ,J (Jackson)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Modupe ,L (Lesego)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Modupe ,L (Lesego)	1	1063.3	638.3	0	0	0	1	1200	638.3	0	0	0
10	Stofberg ,R (Robert)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Stofberg ,R (Robert)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Groenewald, P (Patrick)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms