Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, P (Pieter)

Chess SA id

1140145286

FIDE id

Date of birth

2014-09-03 (U12)

Gender

Male

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	1102.9	1110.6	1134.2	1200
Raw rating	1102.9	1110.6	1134.2	1200
Weighted rating	1101.4	1109.7	1131.9	1200
Weighted performance	761.3	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	190.4	188.3	182.1	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 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 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1102.9	1110.6	1134.2	1200
Analysis
Rating	1102.9	1110.6	1134.2	1200
Raw rating	1102.9	1110.6	1134.2	1200
Weighted rating	1101.4	1109.7	1131.9
Weighted performance	761.3	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	190.4	188.3	182.1	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	1102.9	1110.6	1134.2	1200
New weighted rating	1101.3	1109.7	1131.8	1200
New weighted performance	761	0	0	0
Temp new rating	1102.9	1110.6	1134.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1102.9	1110.6	1134.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	7	3	4
	11	5	6
	4	4	0
	0	0	0
History	27	12	15

Games since
	Main 12	Standard 3		Rapid 9		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	5	1	20	-255	1203.1	948.1
Standard	0	0	0	0	0	0
Rapid	5	1	20	-255	1203.1	948.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	7	25.93	-204.6	1194.7	990.1
Standard	12	3	25	-212.5	1190.8	978.2
Rapid	15	4	26.67	-198.3	1197.9	999.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1102.9	1110.6	1134.2	1200
2025-09-01	1102.9	1110.6	1134.2	1200
2025-08-01	1102.9	1110.6	1134.2	1200
2025-07-01	1102.9	1110.6	1134.2	1200
2025-06-01	1102.9	1110.6	1134.2	1200
2025-05-01	1102.9	1110.6	1134.2	1200
2025-04-01	1102.9	1110.6	1134.2	1200
2025-03-01	1102	1110.6	1132.2	1200
2025-02-01	1103.3	1110.3	1135.2	1200
2025-01-01	1093.8	1104	1124	1200
2024-12-01	1093.8	1104	1124	1200
2024-11-01	1093.8	1104	1124	1200
2024-10-01	1093.8	1104	1124	1200
2024-09-01	1093.8	1104	1124	1200
2024-08-01	1093.8	1104	1124	1200
2024-07-01	1102.8	1116	1124	1200
2024-06-01	1102.8	1116	1124	1200
2024-08-01	1102.8	1116	1124	1200
2024-04-01	1102.8	1116	1124	1200
2024-03-01	1118.4	1116	1160.8	1200
2024-02-01	1118.4	1116	1160.8	1200
2024-01-01	1118.4	1116	1160.8	1200
2023-12-01	1118.4	1116	1160.8	1200
2023-11-01	1118.4	1116	1160.8	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 (U11 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	1	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 (U11 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	1	Yes	Analysis
2	Overberg Schools - Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	3	1	Yes	Analysis
3	Overberg Schools - PS Trials Region 3 2024 (U11 Boys)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	4	1	Yes	Analysis
4	Overberg Top Schools 2023 (U7+U9)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
5	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
6	Overberg Topskole 2022 (O9)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-03-10	rnd 4	type Rapid	result 1
		Opponent Krynauw, O (Odin)				Opponent Du Plessis, E (Eben)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Blomerus, N (Noah)				Opponent Blomerus, N (Noah)
3	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Louw, A (Adrian)				Opponent Louw, A (Adrian)

#	Games	Start				End
1	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Louw, A (Adrian)				Opponent Louw, A (Adrian)
2	1	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Nzambo, P (Pearl)				Opponent Nzambo, P (Pearl)
3	1	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Faasen, M (Madeleine)				Opponent Faasen, M (Madeleine)

#	Games	Start				End
1	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-03-10	rnd 4	type Rapid	result 1
		Opponent Krynauw, O (Odin)				Opponent Du Plessis, E (Eben)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Blomerus, N (Noah)				Opponent Blomerus, N (Noah)
3	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Jacobs, N (Nicolaas)				Opponent Jacobs, N (Nicolaas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-03-10	rnd 4	type Rapid	result 1
		Opponent Krynauw, O (Odin)				Opponent Du Plessis, E (Eben)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Blomerus, N (Noah)				Opponent Blomerus, N (Noah)
3	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Louw, A (Adrian)				Opponent Louw, A (Adrian)

#	Games	Start				End
1	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Louw, A (Adrian)				Opponent Louw, A (Adrian)
2	1	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Nzambo, P (Pearl)				Opponent Nzambo, P (Pearl)
3	1	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Faasen, M (Madeleine)				Opponent Faasen, M (Madeleine)

#	Games	Start				End
1	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-03-10	rnd 4	type Rapid	result 1
		Opponent Krynauw, O (Odin)				Opponent Du Plessis, E (Eben)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Blomerus, N (Noah)				Opponent Blomerus, N (Noah)
3	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Jacobs, N (Nicolaas)				Opponent Jacobs, N (Nicolaas)

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	Sargeant ,R (Rome)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Sargeant ,R (Rome)	2	1198.3	773.3	0	0	0	2	1187.8	773.3	0	0	0
2	Jacobs ,N (Nicolaas)	2	1	0	0	0	0	2	1	0	0	0	0
2	Jacobs ,N (Nicolaas)	2	1192.7	1192.7	0	0	0	2	1187.6	1192.7	0	0	0
3	Louw ,A (Adrian)	1	1	425	1	1	425	0	0	0	0	0	0
3	Louw ,A (Adrian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Van Zyl ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Zyl ,E (Ethan)	1	1176.6	751.6	1	1200	751.6	0	0	0	0	0	0
5	Faasen ,M (Madeleine)	1	1	425	1	1	425	0	0	0	0	0	0
5	Faasen ,M (Madeleine)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Du Preez ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Du Preez ,C (Christiaan)	1	1247.7	822.7	1	1208.4	822.7	0	0	0	0	0	0
7	Fereira ,G (George)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Fereira ,G (George)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Collins ,M (Marius)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Collins ,M (Marius)	1	1095	670	1	1140.4	670	0	0	0	0	0	0
9	Stewart ,J (James)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Stewart ,J (James)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Scholtz ,M (Miche)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Scholtz ,M (Miche)	1	1217.1	792.1	1	1229.2	792.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Zyl, P (Pieter)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms