Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chen, P (Po-Hao)

Chess SA id

107093481

FIDE id

Date of birth

2007-08-16 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-03-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1091.1	1074	1200	1200
Raw rating	1091.1	1074	1200	1200
Weighted rating	1091.1	1074	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	193.6	198.4	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1091.1	1074	1200	1200
Analysis
Rating	1091.1	1074	1200	1200
Raw rating	1091.1	1074	1200	1200
Weighted rating	1091.1	1074	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	193.6	198.4	165.8	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	1091.1	1074	1200	1200
New weighted rating	1091.1	1074	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1091.1	1074	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1091.1	1074	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	17	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	12	5	41.67	-70.8	1002.9	932
Standard	12	5	41.67	-70.8	1002.9	932
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1091.1	1074	1200	1200
2025-09-30	1091.1	1074	1200	1200
2025-09-01	1091.1	1074	1200	1200
2025-08-01	1091.1	1074	1200	1200
2025-07-01	1091.1	1074	1200	1200
2025-06-01	1091.1	1074	1200	1200
2025-05-01	1091.1	1074	1200	1200
2025-04-01	1091.1	1074	1200	1200
2025-03-01	1091.1	1074	1200	1200
2025-02-01	1091.1	1074	1200	1200
2025-01-01	1091.1	1074	1200	1200
2024-12-01	1091.1	1074	1200	1200
2024-11-01	1091.1	1074	1200	1200
2024-10-01	1091.1	1074	1200	1200
2024-09-01	1091.1	1074	1200	1200
2024-08-01	1091.1	1074	1200	1200
2024-07-01	1091.1	1074	1200	1200
2024-09-01	1091.1	1074	1200	1200
2024-05-01	1091.1	1074	1200	1200
2024-04-01	1091.1	1074	1200	1200
2024-03-01	1091.1	1074	1200	1200
2024-02-01	1091.1	1074	1200	1200
2024-01-01	1091.1	1074	1200	1200
2023-12-01	1091.1	1074	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	2018 WP Schools Closed Trials (U11 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	2018 Central District Trials (U11)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2018 Central District Trials				Tournament 2018 Central District Trials
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Wheeler, Z (Zachary)				Opponent Johnston, S (Samuel)
2	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-10	rnd 6	type Standard	result 1	date 2018-03-10	rnd 6	type Standard	result 1
		Opponent Siyo, O (Owethu)				Opponent Siyo, O (Owethu)
3	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Lewis, C (Calum)				Opponent Lewis, C (Calum)

#	Games	Start				End
1	2	Tournament 2018 Central District Trials				Tournament 2018 Central District Trials
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Wheeler, Z (Zachary)				Opponent Johnston, S (Samuel)
2	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-10	rnd 6	type Standard	result 1	date 2018-03-10	rnd 6	type Standard	result 1
		Opponent Siyo, O (Owethu)				Opponent Siyo, O (Owethu)
3	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Lewis, C (Calum)				Opponent Lewis, C (Calum)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 Central District Trials				Tournament 2018 Central District Trials
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Wheeler, Z (Zachary)				Opponent Johnston, S (Samuel)
2	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-10	rnd 6	type Standard	result 1	date 2018-03-10	rnd 6	type Standard	result 1
		Opponent Siyo, O (Owethu)				Opponent Siyo, O (Owethu)
3	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Lewis, C (Calum)				Opponent Lewis, C (Calum)

#	Games	Start				End
1	2	Tournament 2018 Central District Trials				Tournament 2018 Central District Trials
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Wheeler, Z (Zachary)				Opponent Johnston, S (Samuel)
2	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-10	rnd 6	type Standard	result 1	date 2018-03-10	rnd 6	type Standard	result 1
		Opponent Siyo, O (Owethu)				Opponent Siyo, O (Owethu)
3	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Lewis, C (Calum)				Opponent Lewis, C (Calum)

No games found.

#	Games	Start				End

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	Eaton ,M (Morgan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Eaton ,M (Morgan)	1	846	421	1	866.6	421	0	0	0	0	0	0
2	Troy ,M (Mcwilliam)	1	1	425	1	1	425	0	0	0	0	0	0
2	Troy ,M (Mcwilliam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Rosenberg ,Z (Zachary)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Rosenberg ,Z (Zachary)	1	890.3	465.3	1	909.6	465.3	0	0	0	0	0	0
4	Siyo ,O (Owethu)	1	1	425	1	1	425	0	0	0	0	0	0
4	Siyo ,O (Owethu)	1	579.2	1004.2	1	579.2	1004.2	0	0	0	0	0	0
5	Karsten ,JD (Jan Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Karsten ,JD (Jan Daniel)	1	830.8	405.8	1	830.8	405.8	0	0	0	0	0	0
6	Johnston ,S (Samuel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Johnston ,S (Samuel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Dicks ,D (Drake)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Dicks ,D (Drake)	1	1146.6	721.6	1	1177.6	721.6	0	0	0	0	0	0
8	Wheeler ,Z (Zachary)	1	1	425	1	1	425	0	0	0	0	0	0
8	Wheeler ,Z (Zachary)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Padayachy ,S (Shreya)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Padayachy ,S (Shreya)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Lewis ,C (Calum)	1	1	425	1	1	425	0	0	0	0	0	0
10	Lewis ,C (Calum)	1	1215.3	1640.3	1	1218.4	1640.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Chen, P (Po-Hao)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms