Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, P (Preston)

Chess SA id

1080154597

FIDE id

Date of birth

2008-04-13 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1154	1163.3	1155.5	1200
Raw rating	1154	1163.3	1155.5	1200
Weighted rating	1153.8	1163.1	1155.1	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177	174.7	176.7	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	1154	1163.3	1155.5	1200
Analysis
Rating	1154	1163.3	1155.5	1200
Raw rating	1154	1163.3	1155.5	1200
Weighted rating	1153.8	1163.1	1155.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177	174.7	176.7	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	1154	1163.3	1155.5	1200
New weighted rating	1153.8	1163.1	1155.2	1200
New weighted performance	0	0	0	0
Temp new rating	1154	1163.3	1155.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1154	1163.3	1155.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	7	2	5
	0	0	0
	0	0	0
History	7	2	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	7	2.5	35.71	-121.4	1080.5	959
Standard	2	0	0	-425	1188.1	763.1
Rapid	5	2.5	50	0	1037.4	1037.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1154	1163.3	1155.5	1200
2025-09-01	1154	1163.3	1155.5	1200
2025-08-01	1154	1163.3	1155.5	1200
2025-07-01	1154	1163.3	1155.5	1200
2025-06-01	1154	1163.3	1155.5	1200
2025-05-01	1154	1163.3	1155.5	1200
2025-04-01	1154	1163.3	1155.5	1200
2025-03-01	1154	1163.3	1155.5	1200
2025-02-01	1154	1163.3	1155.5	1200
2025-01-01	1153.4	1162.9	1154.6	1200
2024-12-01	1153.4	1162.9	1154.6	1200
2024-11-01	1153.4	1162.9	1154.6	1200
2024-10-01	1153.4	1162.9	1154.6	1200
2024-09-01	1153.4	1162.9	1154.6	1200
2024-08-01	1153.4	1162.9	1154.6	1200
2024-07-01	1153.4	1162.9	1154.6	1200
2024-06-01	1153.4	1162.9	1154.6	1200
2024-08-01	1153.4	1162.9	1154.6	1200
2024-04-01	1153.4	1162.9	1154.6	1200
2024-03-01	1153.4	1162.9	1154.6	1200
2024-02-01	1153.4	1162.9	1154.6	1200
2024-01-01	1153.4	1162.9	1154.6	1200
2023-12-01	1153.4	1162.9	1154.6	1200
2023-11-01	1153.4	1162.9	1154.6	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	Upper West Coast Top Schools Championship 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
2	JNW Open - Trinityhouse Little Falls 2023 (D)	2023-05-13	2023-05-13	Standard	Johannesburg Metro (GJM)	5	2	0	Yes	Analysis
3	West Coast Schools Development Championships 2023 (U15 Boys)	2023-04-22	2023-04-22	Rapid	West Coast (WCU)	5	0	0	No	Analysis

#	Games	Start				End
1	2	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Pietersen, J (Jayline)				Opponent Singh, C (Connor)
2	1	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 5	type Rapid	result 0.5	date 2023-06-10	rnd 5	type Rapid	result 0.5
		Opponent Kiewiets, J (Jamie-Lee)				Opponent Kiewiets, J (Jamie-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Pietersen, J (Jayline)				Opponent Singh, C (Connor)
2	1	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 5	type Rapid	result 0.5	date 2023-06-10	rnd 5	type Rapid	result 0.5
		Opponent Kiewiets, J (Jamie-Lee)				Opponent Kiewiets, J (Jamie-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Pietersen, J (Jayline)				Opponent Singh, C (Connor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Pietersen, J (Jayline)				Opponent Singh, C (Connor)

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	Joule ,J (Jessica)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Joule ,J (Jessica)	1	1146.2	721.2	1	1137.2	721.2	0	0	0	0	0	0
2	Moletsane ,O (Oabile)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Moletsane ,O (Oabile)	1	1230	805	1	1238.4	805	0	0	0	0	0	0
3	Willemse ,G (Geheinruo)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Willemse ,G (Geheinruo)	1	1031.9	606.9	0	0	0	1	973.2	606.9	0	0	0
4	Engelbrecht ,J (Joshniquin)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Engelbrecht ,J (Joshniquin)	1	1037.3	612.3	0	0	0	1	1056.8	612.3	0	0	0
5	Singh ,C (Connor)	1	1	425	0	0	0	1	1	425	0	0	0
5	Singh ,C (Connor)	1	1207.3	1632.3	0	0	0	1	1218	1632.3	0	0	0
6	Kiewiets ,J (Jamie-Lee)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Kiewiets ,J (Jamie-Lee)	1	908.1	908.1	0	0	0	1	889.4	908.1	0	0	0
7	Pietersen ,J (Jayline)	1	1	425	0	0	0	1	1	425	0	0	0
7	Pietersen ,J (Jayline)	1	1002.5	1427.5	0	0	0	1	718	1427.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Jansen, P (Preston)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms