Chess South Africa Ratings Database

PLAYER PAGE

Personal

Guo, J (Jun Hao)

Chess SA id

1160326006

FIDE id

Date of birth

2016-05-17 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1248.5

Item	Main	Standard	Rapid	Blitz
Rating	1213.4	1215.8	1200	1200
Raw rating	1213.4	1215.8	1200	1200
Weighted rating	1203.4	1204.1	1200	1200
Weighted performance	0	0	0	0
Floor	715.5	718.7	700	700
K-factor	36	36	40	40
Min/Max rating change allowed	162.7	162.1	165.8	165.8
Highest rating	1215.5 2025-09-01	1218.7 2025-09-01	1199 2025-08-23	1199 2025-08-23
Highest raw rating	1215.5 2025-09-01	1218.7 2025-09-01	1199 2025-08-23	1199 2025-08-23
Highest weighted rating	1203.4 2025-11-01	1204.1 2025-11-01	0 2025-08-23	0 2025-08-23
Highest weighted performance	0 2025-08-23	0 2025-08-23	0 2025-08-23	0 2025-08-23

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1213.4	1215.8	1200	1200
Analysis
Rating	1213.4	1215.8	1200	1200
Raw rating	1213.4	1215.8	1200	1200
Weighted rating	1203.4	1204.1	1200
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	715.5	718.7	700	700
Max/Min rating change allowed	162.7	162.1	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	1213.4	1215.8	1200	1200
New weighted rating	1204.3	1205.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1213.4	1215.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1213.4	1215.8	1200	1200
New K-factor	36	36	36	36
New floor	715.5	718.7	700	700

Item	Main	Standard
	0	0
	11	11
	0	0
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	M
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-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	11	5.5	50	0	1249	1249
Standard	11	5.5	50	0	1249	1249
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	5.5	50	0	1249	1249
Standard	11	5.5	50	0	1249	1249
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1213.4	1215.8	1200	1200
2025-09-30	1215.5	1218.7	1200	1200
2025-09-01	1215.5	1218.7	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Lardies Open 2025 (U10)	2025-10-18	2025-10-18	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
2	2025 Gauteng Top Schools Teams (U9)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2025 Gauteng North School District CLOSED League Finals - D1 (U9)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	3	1	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lardies Open 2025 (U10)	2025-10-18	2025-10-18	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
2	2025 Gauteng Top Schools Teams (U9)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2025 Gauteng North School District CLOSED League Finals - D1 (U9)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	3	1	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-29	rnd 1	type Standard	result 1
		Opponent Phahlamohlaka, L (Lefa)				Opponent Ramalapa, O (Omphile)
2	1	Tournament Lardies Open 2025				Tournament Lardies Open 2025
		date 2025-10-18	rnd 4	type Standard	result 1	date 2025-10-18	rnd 4	type Standard	result 1
		Opponent Blignaut, A (Alexa)				Opponent Blignaut, A (Alexa)
3	1	Tournament Lardies Open 2025				Tournament Lardies Open 2025
		date 2025-10-18	rnd 2	type Standard	result 0.5	date 2025-10-18	rnd 2	type Standard	result 0.5
		Opponent Mokgehle, K (Kgodiso)				Opponent Mokgehle, K (Kgodiso)

#	Games	Start				End
1	1	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Phahlamohlaka, L (Lefa)				Opponent Phahlamohlaka, L (Lefa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Phahlamohlaka, L (Lefa)				Opponent Phahlamohlaka, L (Lefa)

#	Games	Start				End
1	1	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Phahlamohlaka, L (Lefa)				Opponent Phahlamohlaka, L (Lefa)

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	Ngwenya ,Q (Quentin)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Ngwenya ,Q (Quentin)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Venter ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Venter ,D (Daniel)	1	1168.1	743.1	1	1165.6	743.1	0	0	0	0	0	0
3	Mokgehle ,K (Kgodiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Mokgehle ,K (Kgodiso)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Phahlamohlaka ,L (Lefa)	1	1	425	1	1	425	0	0	0	0	0	0
4	Phahlamohlaka ,L (Lefa)	1	1206.7	1631.7	1	1206.9	1631.7	0	0	0	0	0	0
5	Sidindi ,M (Macjames)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sidindi ,M (Macjames)	1	1279	854	1	1272.5	854	0	0	0	0	0	0
6	Olivier ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Olivier ,C (Christiaan)	1	1553.6	1128.6	1	1553.9	1128.6	0	0	0	0	0	0
7	Ayomide ,O (Olivia)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ayomide ,O (Olivia)	1	1221.3	1646.3	1	1200	1646.3	0	0	0	0	0	0
8	Ramalapa ,O (Omphile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ramalapa ,O (Omphile)	1	1236.5	1661.5	1	1244.5	1661.5	0	0	0	0	0	0
9	Blignaut ,A (Alexa)	1	1	425	1	1	425	0	0	0	0	0	0
9	Blignaut ,A (Alexa)	1	1198.1	1623.1	1	1207.9	1623.1	0	0	0	0	0	0
10	Jacobs ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jacobs ,T (Tyler)	1	1275.4	850.4	1	1290.9	850.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Guo, J (Jun Hao)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms