Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pietersen, B (Beverly)

Chess SA id

2070190778

FIDE id

Date of birth

2007-03-07 (U20)

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	1118.7	1172.9	1076.9	1200
Raw rating	1118.7	1172.9	1076.9	1200
Weighted rating	1107.4	1170	1054	1200
Weighted performance	768.5	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.2	172.4	197.6	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 2024-02-01	1200 2019-12-01	1200 2024-02-01
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 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1118.7	1172.9	1076.9	1200
Analysis
Rating	1118.7	1172.9	1076.9	1200
Raw rating	1118.7	1172.9	1076.9	1200
Weighted rating	1107.4	1170	1054
Weighted performance	768.5	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	186.2	172.4	197.6	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	1118.7	1172.9	1076.9	1200
New weighted rating	1107.9	1169.9	1055.6	1200
New weighted performance	768.2	0	0	0
Temp new rating	1118.7	1172.9	1076.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1118.7	1172.9	1076.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	13	4	9
	4	0	4
	0	0	0
	0	0	0
History	23	4	19

Games since
	Main 23	Standard 4		Rapid 19		Blitz 0
Gender	Female
Age group	U20
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	2.5	41.67	-70.8	1238	1167.2
Standard	0	0	0	0	0	0
Rapid	6	2.5	41.67	-70.8	1238	1167.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	6	26.09	-203.3	1109.2	905.9
Standard	4	1.5	37.5	-106.2	1075.1	968.8
Rapid	19	4.5	23.68	-223.7	1116.4	892.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1118.7	1172.9	1076.9	1200
2025-09-01	1118.7	1172.9	1076.9	1200
2025-08-01	1118.7	1172.9	1076.9	1200
2025-07-01	1118.7	1172.9	1076.9	1200
2025-06-01	1118.7	1172.9	1076.9	1200
2025-05-01	1118.7	1172.9	1076.9	1200
2025-04-01	1118.7	1172.9	1076.9	1200
2025-03-01	1118.7	1172.9	1076.9	1200
2025-02-01	1110.2	1172.7	1051.3	1200
2025-01-01	1084.1	1160.8	1014.3	1200
2024-12-01	1084.1	1160.8	1014.3	1200
2024-11-01	1084.1	1160.8	1014.3	1200
2024-10-01	1084.1	1160.8	1014.3	1200
2024-09-01	1084.1	1160.8	1014.3	1200
2024-08-01	1084.1	1160.8	1014.3	1200
2024-07-01	1084.1	1160.8	1014.3	1200
2024-06-01	1084.1	1160.8	1014.3	1200
2024-08-01	1084.1	1160.8	1014.3	1200
2024-04-01	1084.1	1160.8	1014.3	1200
2024-03-01	1102.9	1200	1014.3	1200
2024-02-01	1137.1	1200	1066.1	1200
2024-01-01	1181.4	1200	1153.2	1200
2023-12-01	1181.4	1200	1153.2	1200
2023-11-01	1181.4	1200	1153.2	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 - HS Trials 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - HS Trials 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Overberg High Schools Trails 2024 (U18 Girls)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	4	1.5	Yes	Analysis
3	Overberg High Schools Trails 2024 (U18)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
4	Overberg Open Rapid 2024 (U17)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	4	0	Yes	Analysis
5	Kingsway Open 2023 (Open)	2023-10-28	2023-10-28	Rapid	Overberg (WOS)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Makhado, E (Esethu)				Opponent Visser, B (Belinda)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 5	type Standard	result 0.5	date 2024-03-02	rnd 5	type Standard	result 0.5
		Opponent Mills, A (Alexandra)				Opponent Mills, A (Alexandra)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Van Der Heyden, J (Jasmin)				Opponent Van Der Heyden, J (Jasmin)

#	Games	Start				End
1	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 5	type Standard	result 0.5	date 2024-03-02	rnd 5	type Standard	result 0.5
		Opponent Mills, A (Alexandra)				Opponent Mills, A (Alexandra)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Van Der Heyden, J (Jasmin)				Opponent Van Der Heyden, J (Jasmin)

#	Games	Start				End
1	3	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Makhado, E (Esethu)				Opponent Visser, B (Belinda)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Appollis, C (Calvyn)				Opponent Appollis, C (Calvyn)
3	1	Tournament Kingsway Open 2023				Tournament Kingsway Open 2023
		date 2023-10-28	rnd 5	type Rapid	result 1	date 2023-10-28	rnd 5	type Rapid	result 1
		Opponent Laing, E (Elizma)				Opponent Laing, E (Elizma)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Visser, B (Belinda)				Opponent Visser, B (Belinda)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Makhado, E (Esethu)				Opponent Makhado, E (Esethu)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Van Der Heyden, J (Jasmin)				Opponent Van Der Heyden, J (Jasmin)

#	Games	Start				End
1	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Van Der Heyden, J (Jasmin)				Opponent Van Der Heyden, J (Jasmin)

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Visser, B (Belinda)				Opponent Visser, B (Belinda)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Makhado, E (Esethu)				Opponent Makhado, E (Esethu)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Appollis, C (Calvyn)				Opponent Appollis, C (Calvyn)

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	Dowrie ,R (Rory)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Dowrie ,R (Rory)	2	528	103	0	0	0	2	559.6	103	0	0	0
2	Cloete ,L (Lynne)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Cloete ,L (Lynne)	1	1031.5	606.5	1	1009.2	606.5	0	0	0	0	0	0
3	Van Der Heyden ,J (Jasmin)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Der Heyden ,J (Jasmin)	1	1165.6	1590.6	1	1200	1590.6	0	0	0	0	0	0
4	Mills ,A (Alexandra)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mills ,A (Alexandra)	1	1023.4	1023.4	1	1058.4	1023.4	0	0	0	0	0	0
5	Wilds ,E (Emile)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Wilds ,E (Emile)	1	1224.2	799.2	0	0	0	1	1230.9	799.2	0	0	0
6	Brinkhuys ,G (Graylin)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Brinkhuys ,G (Graylin)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Kees ,R (Riaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Kees ,R (Riaan)	1	1159.7	734.7	0	0	0	1	1093.6	734.7	0	0	0
8	Duminy ,Z (Zaldine)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Duminy ,Z (Zaldine)	1	1027.6	602.6	0	0	0	1	1133.2	602.6	0	0	0
9	Davids ,A (Abdaab)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Davids ,A (Abdaab)	1	1195	770	0	0	0	1	1197	770	0	0	0
10	Hendricks ,P (Philando)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Hendricks ,P (Philando)	1	1166.5	741.5	0	0	0	1	1102	741.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Pietersen, B (Beverly)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms