Chess South Africa Ratings Database

PLAYER PAGE

Personal

Owen, Z (Zadrian)

Chess SA id

1100300009

FIDE id

Date of birth

2010-05-11 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1193.2

Item	Main	Standard	Rapid	Blitz
Rating	1169	1161.3	1200	1200
Raw rating	1169	1161.3	1200	1200
Weighted rating	1161.7	1153.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.3	175.2	165.8	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
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	1169	1161.3	1200	1200
Analysis
Rating	1169	1161.3	1200	1200
Raw rating	1169	1161.3	1200	1200
Weighted rating	1161.7	1153.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	173.3	175.2	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	1169	1161.3	1200	1200
New weighted rating	1162.2	1154	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1169	1161.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1169	1161.3	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	10	10
	9	9
	0	0
	0	0
	0	0
History	19	19

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	10	4	40	-85	1271.3	1186.3
Standard	10	4	40	-85	1271.3	1186.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	6	31.58	-156.6	1263.7	1107.1
Standard	19	6	31.58	-156.6	1263.7	1107.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1169	1161.3	1200	1200
2025-09-30	1169	1161.3	1200	1200
2025-09-01	1169	1161.3	1200	1200
2025-08-01	1169	1161.3	1200	1200
2025-07-01	1169	1161.3	1200	1200
2025-06-01	1169	1161.3	1200	1200
2025-05-01	1169	1161.3	1200	1200
2025-04-01	1169	1161.3	1200	1200
2025-03-01	1164.8	1154.8	1200	1200
2025-02-01	1161.1	1154.2	1200	1200
2025-01-01	1141.6	1131.6	1200	1200
2024-12-01	1141.6	1131.6	1200	1200
2024-11-01	1141.6	1131.6	1200	1200
2024-10-01	1141.6	1131.6	1200	1200
2024-09-01	1141.6	1131.6	1200	1200
2024-08-01	1155.5	1147.2	1200	1200
2024-07-01	1155.5	1147.2	1200	1200
2024-09-01	1155.5	1147.2	1200	1200
2024-05-01	1155.5	1147.2	1200	1200
2024-04-01	1155.5	1147.2	1200	1200
2024-03-01	1155.5	1147.2	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	AHS Open Chess Tournament 2025 (D)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	AHS Open Chess Tournament 2025 (D)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
3	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U15B)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
4	2024 Tshwane Chess AHS Open Chess Tournament (D1)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 1	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Van Staden, J (Jame-Lee)				Opponent Melville, J (Joalize)
2	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Focaraccio, C (Cai)				Opponent Focaraccio, C (Cai)
3	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Agenbacht, W (Willem)				Opponent Agenbacht, W (Willem)

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 1	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Van Staden, J (Jame-Lee)				Opponent Melville, J (Joalize)
2	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Focaraccio, C (Cai)				Opponent Focaraccio, C (Cai)
3	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Agenbacht, W (Willem)				Opponent Agenbacht, W (Willem)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 1	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Van Staden, J (Jame-Lee)				Opponent Melville, J (Joalize)
2	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Focaraccio, C (Cai)				Opponent Focaraccio, C (Cai)
3	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Agenbacht, W (Willem)				Opponent Agenbacht, W (Willem)

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 1	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Van Staden, J (Jame-Lee)				Opponent Melville, J (Joalize)
2	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Focaraccio, C (Cai)				Opponent Focaraccio, C (Cai)
3	1	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Agenbacht, W (Willem)				Opponent Agenbacht, W (Willem)

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	Karsten ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Karsten ,D (Daniel)	1	1163.6	738.6	1	1158.9	738.6	0	0	0	0	0	0
2	Madiba ,K (Kutlwano)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Madiba ,K (Kutlwano)	1	1250.4	825.4	1	1244.2	825.4	0	0	0	0	0	0
3	Mulder ,A (Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mulder ,A (Adriaan)	1	1288.1	863.1	1	1292.5	863.1	0	0	0	0	0	0
4	Mboko ,G (Gracia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mboko ,G (Gracia)	1	1176.7	751.7	1	1200	751.7	0	0	0	0	0	0
5	Ramonyai ,M (Maribe)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ramonyai ,M (Maribe)	1	1401.3	976.3	1	1397.5	976.3	0	0	0	0	0	0
6	Khambule ,K (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Khambule ,K (Kamohelo)	1	1278.7	853.7	1	1216.6	853.7	0	0	0	0	0	0
7	Matjila ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Matjila ,N (Neo)	1	1136.6	1561.6	1	1134.5	1561.6	0	0	0	0	0	0
8	Niehaus ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Niehaus ,L (Liam)	1	1268.7	843.7	1	1265.1	843.7	0	0	0	0	0	0
9	Van Staden ,J (Jame-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Staden ,J (Jame-Lee)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Melville ,J (Joalize)	1	1	425	1	1	425	0	0	0	0	0	0
10	Melville ,J (Joalize)	1	1145.6	1570.6	1	1081.8	1570.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Owen, 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