Chess South Africa Ratings Database

PLAYER PAGE

Personal

Owies, J (Jowan)

Chess SA id

1090148028

FIDE id

Date of birth

2009-04-25 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.1	1200	1237.2	1200
Raw rating	1212.1	1200	1237.2	1200
Weighted rating	1195.8	1200	1200.7	1200
Weighted performance	1065.3	0	1142.9	0
Floor	712.1	700	737.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	163	165.8	157.3	165.8
Highest rating	1212.1 2025-07-01	1200 2018-10-01	1237.2 2025-07-01	1200 2018-10-01
Highest raw rating	1212.1 2025-07-01	1200 2024-02-01	1237.2 2025-07-01	1200 2024-02-01
Highest weighted rating	1212.1 2018-10-01	1200 2018-10-01	1237.2 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.1	1200	1237.2	1200
Analysis
Rating	1212.1	1200	1237.2	1200
Raw rating	1212.1	1200	1237.2	1200
Weighted rating	1195.8	1200	1200.7
Weighted performance	1065.3	0	1142.9
K-factor	36	36	36	36
Floor	712.1	700	737.2	700
Max/Min rating change allowed	163	165.8	157.3	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	1212.1	1200	1237.2	1200
New weighted rating	1197.7	1200	1204.9	1200
New weighted performance	1058.4	0	1135.5	0
Temp new rating	1212.1	1200	1237.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.1	1200	1237.2	1200
New K-factor	36	36	36	36
New floor	712.1	700	737.2	700

Item	Main	Rapid
	0	0
	10	10
	10	10
	0	0
	5	5
	0	0
History	25	25

Games since
	Main 20	Standard 0		Rapid 20		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
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	1445		716		174
Male	1135		552		124
U18	166		80		32
U18 Male	142		67		29
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	10	5.5	55	42.5	1227.3	1269.8
Standard	0	0	0	0	0	0
Rapid	10	5.5	55	42.5	1227.3	1269.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	12.5	50	0	1198.5	1198.5
Standard	0	0	0	0	0	0
Rapid	25	12.5	50	0	1198.5	1198.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1212.1	1200	1237.2	1200
2025-09-30	1212.1	1200	1237.2	1200
2025-09-01	1212.1	1200	1237.2	1200
2025-08-01	1212.1	1200	1237.2	1200
2025-07-01	1212.1	1200	1237.2	1200
2025-06-01	1193.1	1200	1197.2	1200
2025-05-01	1192.5	1200	1191.6	1200
2025-04-01	1192.5	1200	1191.6	1200
2025-03-01	1192.5	1200	1191.6	1200
2025-02-01	1192.5	1200	1191.6	1200
2025-01-01	1192.5	1200	1191.6	1200
2024-12-01	1192.5	1200	1191.6	1200
2024-11-01	1192.5	1200	1191.6	1200
2024-10-01	1192.5	1200	1191.6	1200
2024-09-01	1161.6	1200	1137.2	1200
2024-08-01	1161.6	1200	1137.2	1200
2024-07-01	1176	1200	1153.6	1200
2024-09-01	1176	1200	1153.6	1200
2024-05-01	1176	1200	1153.6	1200
2024-04-01	1176	1200	1153.6	1200
2024-03-01	1176	1200	1153.6	1200
2024-02-01	1176	1200	1153.6	1200
2024-01-01	1176	1200	1153.6	1200
2023-12-01	1176	1200	1153.6	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	Shakirah Ruiters Youth Tournament 2025 (Advanced)	2025-06-16	2025-06-16	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U17 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Shakirah Ruiters Youth Tournament 2025 (Advanced)	2025-06-16	2025-06-16	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U17 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
3	The Rooibos Open 2024 (B)	2024-08-24	2024-08-24	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
4	Vredendal North CC Open 2024 (Open)	2024-07-27	2024-07-27	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	West Coast Open 2022 (C)	2022-11-05	2022-11-05	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 2	type Rapid	result 0.5	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Jacobs, S (Shagan)				Opponent Adams, E (El-Linio)
2	3	Tournament Shakirah Ruiters Youth Tournament 2025				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2025-06-16	rnd 1	type Rapid	result 1	date 2025-06-16	rnd 3	type Rapid	result 1
		Opponent Solomons, T (Tyreeq)				Opponent Johnson, J (Jerolin)
3	3	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Tremble, K (Kurt)				Opponent Koopman, E (Enrique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 2	type Rapid	result 0.5	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Jacobs, S (Shagan)				Opponent Adams, E (El-Linio)
2	3	Tournament Shakirah Ruiters Youth Tournament 2025				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2025-06-16	rnd 1	type Rapid	result 1	date 2025-06-16	rnd 3	type Rapid	result 1
		Opponent Solomons, T (Tyreec)				Opponent Johnson, J (Jerolin)
3	3	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Tremble, K (Kurt)				Opponent Koopman, E (Enrique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Shakirah Ruiters Youth Tournament 2025				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2025-06-16	rnd 1	type Rapid	result 1	date 2025-06-16	rnd 3	type Rapid	result 1
		Opponent Solomons, T (Tyreec)				Opponent Johnson, J (Jerolin)
2	3	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, W (Wayden)				Opponent Adams, E (El-Linio)
3	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Koopman, E (Enrique)				Opponent Koopman, E (Enrique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Shakirah Ruiters Youth Tournament 2025				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2025-06-16	rnd 1	type Rapid	result 1	date 2025-06-16	rnd 3	type Rapid	result 1
		Opponent Solomons, T (Tyreec)				Opponent Johnson, J (Jerolin)
2	3	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, W (Wayden)				Opponent Adams, E (El-Linio)
3	1	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Koopman, E (Enrique)				Opponent Koopman, E (Enrique)

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	Heynse ,E (Ethan)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
1	Heynse ,E (Ethan)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
2	Marobi ,M (Miguel)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Marobi ,M (Miguel)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Swartz ,A (Ashan)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Swartz ,A (Ashan)	1	1265.6	840.6	0	0	0	1	1156.4	840.6	0	0	0
4	Olifant ,T (Theuns)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Olifant ,T (Theuns)	1	1178.4	753.4	0	0	0	1	1157.2	753.4	0	0	0
5	Adams ,E (El-Linio)	1	1	425	0	0	0	1	1	425	0	0	0
5	Adams ,E (El-Linio)	1	1115.1	1540.1	0	0	0	1	1115.8	1540.1	0	0	0
6	Meyer ,F (Fabian)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Meyer ,F (Fabian)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Johnson ,J (Jerolin)	1	1	425	0	0	0	1	1	425	0	0	0
7	Johnson ,J (Jerolin)	1	1236	1661	0	0	0	1	1214.7	1661	0	0	0
8	Ruiters ,T (Thomlin)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Ruiters ,T (Thomlin)	1	1275.9	850.9	0	0	0	1	1318.6	850.9	0	0	0
9	Jacobs ,S (Shagan)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Jacobs ,S (Shagan)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
10	Baardman ,J (Jason)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Baardman ,J (Jason)	1	1224.1	799.1	0	0	0	1	1206.4	799.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Owies, J (Jowan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms