Chess South Africa Ratings Database

PLAYER PAGE

Personal

Owen, Z (Zadrian)

Chess SA id

1100300009

FIDE id

Date of birth

2010-05-11 (U18)

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

Item	Main	Standard	Rapid	Blitz
Rating	1169	1161.3	1200	1200
Raw rating	1169	1161.3	1200	1200
Weighted rating	1162.8	1154.6	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	1162.8	1154.6	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	1163.4	1155.3	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
2026-01-01	1169	1161.3	1200	1200
2025-11-30	1169	1161.3	1200	1200
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
2024-11-01	1155.5	1147.2	1200	1200
2024-07-01	1155.5	1147.2	1200	1200
2024-06-01	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

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	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

Ratings

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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