Chess South Africa Ratings Database

PLAYER PAGE

Personal

Tony, Z (Zhaung)

Chess SA id

1110150030

FIDE id

Date of birth

2011-08-08 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1253.6	1267.9	1200	1200
Raw rating	1253.6	1267.9	1200	1200
Weighted rating	1253.6	1267.9	1200	1200
Weighted performance	0	0	0	0
Floor	753.6	767.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.6	150.5	165.8	165.8
Highest rating	1341 2023-05-01	1354.9 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1253.6 2024-03-01	1267.9 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1253.6 2025-04-01	1267.9 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1341 2023-05-01	1354.9 2023-05-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1253.6	1267.9	1200	1200
Analysis
Rating	1253.6	1267.9	1200	1200
Raw rating	1253.6	1267.9	1200	1200
Weighted rating	1253.6	1267.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	753.6	767.9	700	700
Max/Min rating change allowed	153.6	150.5	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	1253.6	1267.9	1200	1200
New weighted rating	1253.6	1267.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1253.6	1267.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1253.6	1267.9	1200	1200
New K-factor	36	36	36	36
New floor	753.6	767.9	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	14	14
	0	0
	0	0
History	14	14

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	14	8	57.14	60.7	1263.6	1324.3
Standard	14	8	57.14	60.7	1263.6	1324.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1253.6	1267.9	1200	1200
2025-09-01	1253.6	1267.9	1200	1200
2025-08-01	1253.6	1267.9	1200	1200
2025-07-01	1253.6	1267.9	1200	1200
2025-06-01	1253.6	1267.9	1200	1200
2025-05-01	1253.6	1267.9	1200	1200
2025-04-01	1253.6	1267.9	1200	1200
2025-03-01	1253.6	1267.9	1200	1200
2025-02-01	1253.6	1267.9	1200	1200
2025-01-01	1253.6	1267.9	1200	1200
2024-12-01	1253.6	1267.9	1200	1200
2024-11-01	1253.6	1267.9	1200	1200
2024-10-01	1253.6	1267.9	1200	1200
2024-09-01	1253.6	1267.9	1200	1200
2024-08-01	1253.6	1267.9	1200	1200
2024-07-01	1253.6	1267.9	1200	1200
2024-06-01	1253.6	1267.9	1200	1200
2024-08-01	1253.6	1267.9	1200	1200
2024-04-01	1253.6	1267.9	1200	1200
2024-03-01	1253.6	1267.9	1200	1200
2024-02-01	1253.6	1267.9	1200	1200
2024-01-01	1253.6	1267.9	1200	1200
2023-12-01	1253.6	1267.9	1200	1200
2023-11-01	1253.6	1267.9	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	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	3	Yes	Analysis
2	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	2	Yes	Analysis
3	Mossel Bay Schools Trials 2 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 2	type Standard	result 1	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Kiewiet, H (Heimeesha)				Opponent Bruintjies, G (Gyllinique)
2	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Groenewald, C (Cameron)				Opponent Brown, G (Gradwell)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Beck, J (Jason)				Opponent Beck, J (Jason)

#	Games	Start				End
1	2	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 2	type Standard	result 1	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Kiewiet, H (Heimeesha)				Opponent Bruintjies, G (Gyllinique)
2	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Groenewald, C (Cameron)				Opponent Brown, G (Gradwell)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Beck, J (Jason)				Opponent Beck, J (Jason)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 2	type Standard	result 1	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Kiewiet, H (Heimeesha)				Opponent Bruintjies, G (Gyllinique)
2	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Groenewald, C (Cameron)				Opponent Brown, G (Gradwell)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Beck, J (Jason)				Opponent Beck, J (Jason)

#	Games	Start				End
1	2	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 2	type Standard	result 1	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Kiewiet, H (Heimeesha)				Opponent Bruintjies, G (Gyllinique)
2	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Groenewald, C (Cameron)				Opponent Brown, G (Gradwell)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Beck, J (Jason)				Opponent Beck, J (Jason)

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	Beck ,J (Jason)	2	1	0	2	1	0	0	0	0	0	0	0
1	Beck ,J (Jason)	2	1201.6	1201.6	2	1233.7	1201.6	0	0	0	0	0	0
2	Kiewiet ,H (Heimeesha)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kiewiet ,H (Heimeesha)	1	1206	1631	1	1207.3	1631	0	0	0	0	0	0
3	Boucher ,J (Jared)	1	1	425	1	1	425	0	0	0	0	0	0
3	Boucher ,J (Jared)	1	1159.8	1584.8	1	1200	1584.8	0	0	0	0	0	0
4	Arpin ,L (Lukas)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Arpin ,L (Lukas)	1	1407.3	982.3	1	1411	982.3	0	0	0	0	0	0
5	Joseph ,W (William)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Joseph ,W (William)	1	1448.4	1023.4	1	1483.2	1023.4	0	0	0	0	0	0
6	Claassen ,R (Raynier)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Claassen ,R (Raynier)	1	1690.9	1265.9	1	1738.1	1265.9	0	0	0	0	0	0
7	Kannemeyer ,D (Dealon)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kannemeyer ,D (Dealon)	1	1113.4	1538.4	1	1099.6	1538.4	0	0	0	0	0	0
8	Groenewald ,C (Cameron)	1	1	425	1	1	425	0	0	0	0	0	0
8	Groenewald ,C (Cameron)	1	1198.3	1623.3	1	1197.6	1623.3	0	0	0	0	0	0
9	Roux ,K (Kristin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Roux ,K (Kristin)	1	1346.8	921.8	1	1343.1	921.8	0	0	0	0	0	0
10	Brown ,G (Gradwell)	1	1	425	1	1	425	0	0	0	0	0	0
10	Brown ,G (Gradwell)	1	1173	1598	1	1169.6	1598	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Tony, Z (Zhaung)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms