Chess South Africa Ratings Database

PLAYER PAGE

Personal

Horn, Z (Zandru)

Chess SA id

1110134197

FIDE id

Date of birth

2011-08-31 (U16)

Gender

Male

Region

Pixley-ka-Seme (NCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1123.8	1116.4	1200	1200
Raw rating	1123.8	1116.4	1200	1200
Weighted rating	1123.2	1115.5	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.8	186.8	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	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 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1123.8	1116.4	1200	1200
Analysis
Rating	1123.8	1116.4	1200	1200
Raw rating	1123.8	1116.4	1200	1200
Weighted rating	1123.2	1115.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184.8	186.8	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	1123.8	1116.4	1200	1200
New weighted rating	1123.4	1115.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1123.8	1116.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1123.8	1116.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	14	14
	0	0
	0	0
	5	5
History	19	19

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Pixley-ka-Seme (NCP)
Province	Northern Cape (NC)
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	19	6.5	34.21	-134.2	1153.4	1019.2
Standard	19	6.5	34.21	-134.2	1153.4	1019.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1123.8	1116.4	1200	1200
2025-09-30	1123.8	1116.4	1200	1200
2025-09-01	1123.8	1116.4	1200	1200
2025-08-01	1123.8	1116.4	1200	1200
2025-07-01	1123.8	1116.4	1200	1200
2025-06-01	1123.8	1116.4	1200	1200
2025-05-01	1123.8	1116.4	1200	1200
2025-04-01	1123.8	1116.4	1200	1200
2025-03-01	1123.8	1116.4	1200	1200
2025-02-01	1123.8	1116.4	1200	1200
2025-01-01	1123.8	1116.4	1200	1200
2024-12-01	1123.8	1116.4	1200	1200
2024-11-01	1123.8	1116.4	1200	1200
2024-10-01	1123.8	1116.4	1200	1200
2024-09-01	1123.8	1116.4	1200	1200
2024-08-01	1123.8	1116.4	1200	1200
2024-07-01	1123.8	1116.4	1200	1200
2024-09-01	1123.8	1116.4	1200	1200
2024-05-01	1123.8	1116.4	1200	1200
2024-04-01	1114.2	1103.6	1200	1200
2024-03-01	1114.2	1103.6	1200	1200
2024-02-01	1115.9	1101.6	1200	1200
2024-01-01	1099.4	1077.2	1200	1200
2023-12-01	1099.4	1077.2	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	2024 HSDA Schools Tournament II (U13)	2024-04-13	2024-04-13	Standard	Pixley-ka-Seme (NCP)	5	4	2	Yes	Analysis
2	Hopetown Open Chess Tournament 2024 (U14)	2024-02-10	2024-02-10	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
3	HSDA School Open 2024 (U12+U14)	2024-01-27	2024-01-27	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
4	Pixley Chess Open 2021	2021-03-27	2021-03-27	Standard	Pixley-ka-Seme (NCP)	5	5	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Hopetown Open Chess Tournament 2024				Tournament 2024 HSDA Schools Tournament II
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Peters, H (Hope)
2	1	Tournament 2024 HSDA Schools Tournament II				Tournament 2024 HSDA Schools Tournament II
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Matekwe, E (Elsa)				Opponent Matekwe, E (Elsa)
3	1	Tournament Hopetown Open Chess Tournament 2024				Tournament Hopetown Open Chess Tournament 2024
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Human, L (Levern)				Opponent Human, L (Levern)

#	Games	Start				End
1	2	Tournament Hopetown Open Chess Tournament 2024				Tournament 2024 HSDA Schools Tournament II
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Peters, H (Hope)
2	1	Tournament 2024 HSDA Schools Tournament II				Tournament 2024 HSDA Schools Tournament II
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Matekwe, E (Elsa)				Opponent Matekwe, E (Elsa)
3	1	Tournament Hopetown Open Chess Tournament 2024				Tournament Hopetown Open Chess Tournament 2024
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Human, L (Levern)				Opponent Human, L (Levern)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Hopetown Open Chess Tournament 2024				Tournament 2024 HSDA Schools Tournament II
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Peters, H (Hope)
2	1	Tournament 2024 HSDA Schools Tournament II				Tournament 2024 HSDA Schools Tournament II
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Matekwe, E (Elsa)				Opponent Matekwe, E (Elsa)
3	1	Tournament Hopetown Open Chess Tournament 2024				Tournament Hopetown Open Chess Tournament 2024
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Human, L (Levern)				Opponent Human, L (Levern)

#	Games	Start				End
1	2	Tournament Hopetown Open Chess Tournament 2024				Tournament 2024 HSDA Schools Tournament II
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Peters, H (Hope)
2	1	Tournament 2024 HSDA Schools Tournament II				Tournament 2024 HSDA Schools Tournament II
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Matekwe, E (Elsa)				Opponent Matekwe, E (Elsa)
3	1	Tournament Hopetown Open Chess Tournament 2024				Tournament Hopetown Open Chess Tournament 2024
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Human, L (Levern)				Opponent Human, L (Levern)

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	Ngudle ,CE (Caelyn Ebenezer)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Ngudle ,CE (Caelyn Ebenezer)	2	1215.8	790.8	2	1223	790.8	0	0	0	0	0	0
2	Biko ,L (Lihlumile)	2	1	0	2	1	0	0	0	0	0	0	0
2	Biko ,L (Lihlumile)	2	1104.1	1104.1	2	1089.2	1104.1	0	0	0	0	0	0
3	Claassen ,J (Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Claassen ,J (Joshua)	2	1204.6	779.6	2	1209.4	779.6	0	0	0	0	0	0
4	Peters ,H (Hope)	1	1	425	1	1	425	0	0	0	0	0	0
4	Peters ,H (Hope)	1	1158.7	1583.7	1	1150.4	1583.7	0	0	0	0	0	0
5	Pienaar ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pienaar ,D (David)	1	1230.6	805.6	1	1238	805.6	0	0	0	0	0	0
6	Mjandana ,AO (Ambeswa Onke)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mjandana ,AO (Ambeswa Onke)	1	637.1	212.1	1	661.6	212.1	0	0	0	0	0	0
7	Cofa ,A (Azi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Cofa ,A (Azi)	1	1145.9	720.9	1	1132.4	720.9	0	0	0	0	0	0
8	Human ,L (Levern)	1	1	425	1	1	425	0	0	0	0	0	0
8	Human ,L (Levern)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	De Kock ,M (Micah)	1	1	425	1	1	425	0	0	0	0	0	0
9	De Kock ,M (Micah)	1	1162.8	1587.8	1	1155	1587.8	0	0	0	0	0	0
10	Matekwe ,E (Elsa)	1	1	425	1	1	425	0	0	0	0	0	0
10	Matekwe ,E (Elsa)	1	1200	1625	1	1200	1625	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

Horn, Z (Zandru)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms