Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stander, Z (Zadrian)

Chess SA id

1080103089

FIDE id

Date of birth

2008-04-28 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-10-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1124.1	1090	1129.7	1200
Raw rating	1124.1	1090	1129.7	1200
Weighted rating	1124.1	1090	1129.7	1200
Weighted performance	453.1	242.9	0	0
Floor	712.9	745.6	717.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.8	193.9	183.3	165.8
Highest rating	1220 2019-03-01	1390 2019-03-01	1217.2 2021-10-01	1200 2018-10-01
Highest raw rating	1212.9 2019-04-01	1245.6 2019-04-01	1217.2 2021-10-01	1200 2024-02-01
Highest weighted rating	1212.9 2018-02-01	1245.6 2019-05-01	1217.2 2018-02-01	1200 2018-10-01
Highest weighted performance	1220 2019-03-01	1390 2019-03-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1124.1	1090	1129.7	1200
Analysis
Rating	1124.1	1090	1129.7	1200
Raw rating	1124.1	1090	1129.7	1200
Weighted rating	1124.1	1090	1129.7
Weighted performance	453.1	242.9	0
K-factor	36	36	36	36
Floor	712.9	745.6	717.2	700
Max/Min rating change allowed	184.8	193.9	183.3	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	1124.1	1090	1129.7	1200
New weighted rating	1124.1	1090	1129.7	1200
New weighted performance	452.7	242.6	0	0
Temp new rating	1124.1	1090	1129.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1124.1	1090	1129.7	1200
New K-factor	36	36	36	36
New floor	712.9	745.6	717.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	13	4	9
History	50	31	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
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	50	19.5	39	-93.5	1198.3	1104.8
Standard	31	11.5	37.1	-109.7	1191.6	1081.9
Rapid	19	8	42.11	-67.1	1209.2	1142.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1124.1	1090	1129.7	1200
2025-09-01	1124.1	1090	1129.7	1200
2025-08-01	1124.1	1090	1129.7	1200
2025-07-01	1124.1	1090	1129.7	1200
2025-06-01	1124.1	1090	1129.7	1200
2025-05-01	1124.1	1090	1129.7	1200
2025-04-01	1124.1	1090	1129.7	1200
2025-03-01	1124.1	1090	1129.7	1200
2025-02-01	1124.1	1090	1129.7	1200
2025-01-01	1124.1	1090	1129.7	1200
2024-12-01	1124.1	1090	1129.7	1200
2024-11-01	1124.1	1090	1129.7	1200
2024-10-01	1124.1	1090	1129.7	1200
2024-09-01	1124.1	1090	1129.7	1200
2024-08-01	1124.1	1090	1129.7	1200
2024-07-01	1124.1	1090	1129.7	1200
2024-06-01	1124.1	1090	1129.7	1200
2024-08-01	1124.1	1090	1129.7	1200
2024-04-01	1124.1	1090	1129.7	1200
2024-03-01	1124.1	1090	1129.7	1200
2024-02-01	1124.1	1090	1129.7	1200
2024-01-01	1124.1	1090	1129.7	1200
2023-12-01	1124.1	1090	1129.7	1200
2023-11-01	1124.1	1090	1129.7	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	Western Cape Schools Championship 2021 (U13 Boys)	2021-10-02	2021-10-02	Rapid	Cape Town (WCT)	5	4	0	Yes	Analysis
2	Overberg Schools Trials 2021 (U13)	2021-09-18	2021-09-18	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
3	OCF Club Champs 2021 (Juniors)	2021-06-05	2021-08-14	Standard	Overberg (WOS)	10	4	2	Yes	Analysis
4	Overberg Closed 2020 (U13 Boys)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	3	0	Yes	Analysis
5	OCF Chess Tournament 2 2020 (U14)	2020-02-01	2020-02-01	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
6	OCF Open 2020 (U12)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	4	2	Yes	Analysis
7	Bontebok 2019 (U12)	2019-08-17	2019-08-17	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
8	Overberg Top Schools 2019 (U13)	2019-07-20	2019-07-20	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
9	Western Cape Schools Individuals 2019 (U11 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	5	1	Yes	Analysis
10	Overberg School Chess Close Champs 2019 (U11 Boys)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	5	4	Yes	Analysis
11	VRT Pitt Open 2018 (U12)	2018-06-02	2018-06-02	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 5	type Rapid	result 1
		Opponent Lombaard, C (Charlton)				Opponent Bucchianeri, J (Jodi)
2	3	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 4	type Standard	result 1	date 2019-03-08	rnd 6	type Standard	result 1
		Opponent Klein, E (Enzo)				Opponent Rathbone, J (Johnathan)
3	2	Tournament OCF Club Champs 2021				Tournament OCF Club Champs 2021
		date 2021-08-14	rnd 8	type Standard	result 1	date 2021-08-14	rnd 9	type Standard	result 1
		Opponent Kiessling, K (Kai)				Opponent Sibeko, M (Mbalntle)

#	Games	Start				End
1	3	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 4	type Standard	result 1	date 2019-03-08	rnd 6	type Standard	result 1
		Opponent Klein, E (Enzo)				Opponent Rathbone, J (Johnathan)
2	2	Tournament OCF Club Champs 2021				Tournament OCF Club Champs 2021
		date 2021-08-14	rnd 8	type Standard	result 1	date 2021-08-14	rnd 9	type Standard	result 1
		Opponent Kiessling, K (Kai)				Opponent Sibeko, M (Mbalntle)
3	2	Tournament Overberg Top Schools 2019				Tournament Overberg Top Schools 2019
		date 2019-07-20	rnd 1	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 0.5
		Opponent De Lange, J (Juandre)				Opponent Thompson, D (Duwayne)

#	Games	Start				End
1	3	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 5	type Rapid	result 1
		Opponent Lombaard, C (Charlton)				Opponent Bucchianeri, J (Jodi)
2	2	Tournament VRT Pitt Open 2018				Tournament OCF Open 2020
		date 2018-06-02	rnd 6	type Rapid	result 1	date 2020-01-25	rnd 2	type Rapid	result 1
		Opponent Jagers, J (John-Lee)				Opponent Du Plessis, MA (Matthys)
3	1	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 1	type Rapid	result 1	date 2021-09-18	rnd 1	type Rapid	result 1
		Opponent Smit, A (Andre)				Opponent Smit, A (Andre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 5	type Rapid	result 1
		Opponent Lombaard, C (Charlton)				Opponent Bucchianeri, J (Jodi)
2	3	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 4	type Standard	result 1	date 2019-03-08	rnd 6	type Standard	result 1
		Opponent Klein, E (Enzo)				Opponent Rathbone, J (Johnathan)
3	2	Tournament OCF Club Champs 2021				Tournament OCF Club Champs 2021
		date 2021-08-14	rnd 8	type Standard	result 1	date 2021-08-14	rnd 9	type Standard	result 1
		Opponent Kiessling, K (Kai)				Opponent Sibeko, M (Mbalntle)

#	Games	Start				End
1	3	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 4	type Standard	result 1	date 2019-03-08	rnd 6	type Standard	result 1
		Opponent Klein, E (Enzo)				Opponent Rathbone, J (Johnathan)
2	2	Tournament OCF Club Champs 2021				Tournament OCF Club Champs 2021
		date 2021-08-14	rnd 8	type Standard	result 1	date 2021-08-14	rnd 9	type Standard	result 1
		Opponent Kiessling, K (Kai)				Opponent Sibeko, M (Mbalntle)
3	1	Tournament OCF Chess Tournament 2 2020				Tournament OCF Chess Tournament 2 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Botha, J (Joshua)				Opponent Botha, J (Joshua)

#	Games	Start				End
1	3	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 5	type Rapid	result 1
		Opponent Lombaard, C (Charlton)				Opponent Bucchianeri, J (Jodi)
2	2	Tournament VRT Pitt Open 2018				Tournament OCF Open 2020
		date 2018-06-02	rnd 6	type Rapid	result 1	date 2020-01-25	rnd 2	type Rapid	result 1
		Opponent Jagers, J (John-Lee)				Opponent Du Plessis, MA (Matthys)
3	1	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 1	type Rapid	result 1	date 2021-09-18	rnd 1	type Rapid	result 1
		Opponent Smit, A (Andre)				Opponent Smit, A (Andre)

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	Hendricks ,J (Jacquin)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Hendricks ,J (Jacquin)	3	1215.7	790.7	2	1226.9	790.7	1	1200	790.7	0	0	0
2	Rathbone ,J (Johnathan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Rathbone ,J (Johnathan)	1	1127	1552	1	1110.4	1552	0	0	0	0	0	0
3	Papers ,W (Whitheron)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Papers ,W (Whitheron)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	De Lange ,J (Juandre)	1	1	425	1	1	425	0	0	0	0	0	0
4	De Lange ,J (Juandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Gabriels ,J (Jawon)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Gabriels ,J (Jawon)	1	1173.8	748.8	1	1145.8	748.8	0	0	0	0	0	0
6	Da Silva ,M (Miguel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Da Silva ,M (Miguel)	1	1141.2	716.2	1	1124.8	716.2	0	0	0	0	0	0
7	Mfundisi ,M (Mlibo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mfundisi ,M (Mlibo)	1	1226.2	801.2	1	1221.7	801.2	0	0	0	0	0	0
8	Botha ,S (Simeon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botha ,S (Simeon)	1	1133.6	708.6	1	1126	708.6	0	0	0	0	0	0
9	Van Wyk ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Wyk ,C (Christiaan)	1	1201.9	1626.9	1	1196.4	1626.9	0	0	0	0	0	0
10	Bester ,HN (Hugo Nicolaas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Bester ,HN (Hugo Nicolaas)	1	1106	681	1	1101.6	681	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Stander, Z (Zadrian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms