Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Den Berg, P (Petro)

Chess SA id

2120138447

FIDE id

Date of birth

2012-04-25 (U14)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1118.2	1101.6	1199.7	1200
Raw rating	1118.2	1101.6	1199.7	1200
Weighted rating	1118.2	1101.6	1199.7	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.3	190.8	165.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1118.2	1101.6	1199.7	1200
Analysis
Rating	1118.2	1101.6	1199.7	1200
Raw rating	1118.2	1101.6	1199.7	1200
Weighted rating	1118.2	1101.6	1199.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	186.3	190.8	165.9	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	1118.2	1101.6	1199.7	1200
New weighted rating	1118.2	1101.6	1199.6	1200
New weighted performance	0	0	0	0
Temp new rating	1118.2	1101.6	1199.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1118.2	1101.6	1199.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	0	0	0
	5	5	0
	0	0	0
History	11	5	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Female
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	6	2	33.33	-141.7	1191.5	1049.8
Standard	0	0	0	0	0	0
Rapid	6	2	33.33	-141.7	1191.5	1049.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	2	18.18	-270.5	1195.4	924.9
Standard	5	0	0	-425	1200	775
Rapid	6	2	33.33	-141.7	1191.5	1049.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1118.2	1101.6	1199.7	1200
2025-09-30	1118.2	1101.6	1199.7	1200
2025-09-01	1118.2	1101.6	1199.7	1200
2025-08-01	1118.2	1101.6	1199.7	1200
2025-07-01	1118.2	1101.6	1199.7	1200
2025-06-01	1118.2	1101.6	1199.7	1200
2025-05-01	1118.2	1101.6	1199.7	1200
2025-04-01	1118.2	1101.6	1199.5	1200
2025-03-01	1117.4	1101.6	1196.8	1200
2025-02-01	1118.3	1101.6	1200	1200
2025-01-01	1118.3	1101.6	1200	1200
2024-12-01	1118.3	1101.6	1200	1200
2024-11-01	1118.3	1101.6	1200	1200
2024-10-01	1118.3	1101.6	1200	1200
2024-09-01	1118.3	1101.6	1200	1200
2024-08-01	1118.3	1101.6	1200	1200
2024-07-01	1118.3	1101.6	1200	1200
2024-09-01	1118.3	1101.6	1200	1200
2024-05-01	1118.3	1101.6	1200	1200
2024-04-01	1118.3	1101.6	1200	1200
2024-03-01	1118.3	1101.6	1200	1200
2024-02-01	1118.3	1101.6	1200	1200
2024-01-01	1118.3	1101.6	1200	1200
2023-12-01	1118.3	1101.6	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	Overberg Schools - PS Trials (Region 1) 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Trials (Region 1) 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
2	Overberg Primary Schools Closed 2022 (U11 Girls)	2022-03-12	2022-03-12	Standard	Overberg (WOS)	5	5	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Tamboer, K (Keshia)				Opponent Tamboer, K (Keshia)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Summers, C (Chelsea)				Opponent Summers, C (Chelsea)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Tamboer, K (Keshia)				Opponent Tamboer, K (Keshia)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Summers, C (Chelsea)				Opponent Summers, C (Chelsea)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Tamboer, K (Keshia)				Opponent Tamboer, K (Keshia)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Summers, C (Chelsea)				Opponent Summers, C (Chelsea)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Tamboer, K (Keshia)				Opponent Tamboer, K (Keshia)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Summers, C (Chelsea)				Opponent Summers, C (Chelsea)

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	Fortuin ,E (Eron)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Fortuin ,E (Eron)	2	1170.8	745.8	1	1200	745.8	1	1187.5	745.8	0	0	0
2	Diederiks ,K (Katryn)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Diederiks ,K (Katryn)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Balelo ,Z (Zimkhita)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Balelo ,Z (Zimkhita)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Du Preez ,A (Alet)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Du Preez ,A (Alet)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Kotze ,N (Ninke)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kotze ,N (Ninke)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Tamboer ,K (Keshia)	1	1	425	0	0	0	1	1	425	0	0	0
6	Tamboer ,K (Keshia)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Tait ,S (Savannah)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Tait ,S (Savannah)	1	1234.7	809.7	0	0	0	1	1194.1	809.7	0	0	0
8	Mkhapheni ,A (Ayakha)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mkhapheni ,A (Ayakha)	1	1173	748	0	0	0	1	1135.9	748	0	0	0
9	Summers ,C (Chelsea)	1	1	425	0	0	0	1	1	425	0	0	0
9	Summers ,C (Chelsea)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Tayizoni ,D (Deborah)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Tayizoni ,D (Deborah)	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

Van Den Berg, P (Petro)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms