Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arendse, Z (Zaahid)

Chess SA id

1100316026

FIDE id

Date of birth

2010-08-23 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1259.3	1200	1292	1200
Raw rating	1259.3	1200	1292	1200
Weighted rating	1219.4	1200	1229	1200
Weighted performance	0	0	0	0
Floor	759.3	700	792	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.4	165.8	145.4	165.8
Highest rating	1259.3 2025-07-01	1200 2025-03-01	1292 2025-07-01	1200 2025-03-01
Highest raw rating	1259.3 2025-07-01	1200 2025-03-01	1292 2025-07-01	1200 2025-03-01
Highest weighted rating	1211.1 2025-08-01	1200 2025-03-01	1215.9 2025-08-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1259.3	1200	1292	1200
Analysis
Rating	1259.3	1200	1292	1200
Raw rating	1259.3	1200	1292	1200
Weighted rating	1219.4	1200	1229
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	759.3	700	792	700
Max/Min rating change allowed	152.4	165.8	145.4	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	1259.3	1200	1292	1200
New weighted rating	1223.3	1200	1235	1200
New weighted performance	0	0	0	0
Temp new rating	1259.3	1200	1292	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1259.3	1200	1292	1200
New K-factor	36	36	36	36
New floor	759.3	700	792	700

Item	Main	Rapid
	0	0
	13	13
	0	0
	0	0
	0	0
	0	0
History	13	13

Games since
	Main 13	Standard 0		Rapid 13		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	13	8.5	65.38	130.8	1251.2	1382
Standard	0	0	0	0	0	0
Rapid	13	8.5	65.38	130.8	1251.2	1382
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	8.5	65.38	130.8	1251.2	1382
Standard	0	0	0	0	0	0
Rapid	13	8.5	65.38	130.8	1251.2	1382
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1259.3	1200	1292	1200
2025-09-01	1259.3	1200	1292	1200
2025-08-01	1259.3	1200	1292	1200
2025-07-01	1259.3	1200	1292	1200
2025-06-01	1206.6	1200	1205.6	1200
2025-05-01	1206.6	1200	1205.6	1200
2025-04-01	1206.6	1200	1205.6	1200
2025-03-01	1206.6	1200	1205.6	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	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	Cape Town Chess Junior League 2025 (U14+U16 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	6	5.5	Yes	Analysis
2	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Junior League 2025 (U14+U16 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	6	5.5	Yes	Analysis
2	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-31	rnd 7	type Rapid	result 1
		Opponent Fourie, C (Cayden)				Opponent Besten, L (Lerato)
2	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Manuel, R (Renwyn)				Opponent Calitz, J (Joey)
3	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Johnston, R (Reece)				Opponent Johnston, R (Reece)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-31	rnd 7	type Rapid	result 1
		Opponent Fourie, C (Cayden)				Opponent Besten, L (Lerato)
2	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Manuel, R (Renwyn)				Opponent Calitz, J (Joey)
3	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Johnston, R (Reece)				Opponent Johnston, R (Reece)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 5	type Rapid	result 1	date 2025-05-31	rnd 7	type Rapid	result 1
		Opponent Bvute, M (Mickydonald)				Opponent Besten, L (Lerato)
2	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-23	rnd 2	type Rapid	result 1
		Opponent Fourie, C (Cayden)				Opponent Hendricks, N (Nur)
3	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Manuel, R (Renwyn)				Opponent Calitz, J (Joey)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 5	type Rapid	result 1	date 2025-05-31	rnd 7	type Rapid	result 1
		Opponent Bvute, M (Mickydonald)				Opponent Besten, L (Lerato)
2	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-23	rnd 2	type Rapid	result 1
		Opponent Fourie, C (Cayden)				Opponent Hendricks, N (Nur)
3	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Manuel, R (Renwyn)				Opponent Calitz, J (Joey)

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	Besten ,L (Lerato)	1	1	425	0	0	0	1	1	425	0	0	0
1	Besten ,L (Lerato)	1	1157	1582	0	0	0	1	1132	1582	0	0	0
2	Fourie ,C (Cayden)	1	1	425	0	0	0	1	1	425	0	0	0
2	Fourie ,C (Cayden)	1	1216.3	1641.3	0	0	0	1	1200	1641.3	0	0	0
3	Tuyisenge ,E (Eddy)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Tuyisenge ,E (Eddy)	1	1253.8	828.8	0	0	0	1	1200	828.8	0	0	0
4	Rooi ,S (Siphelele)	1	1	425	0	0	0	1	1	425	0	0	0
4	Rooi ,S (Siphelele)	1	1199.6	1624.6	0	0	0	1	1200	1624.6	0	0	0
5	Calitz ,J (Joey)	1	1	425	0	0	0	1	1	425	0	0	0
5	Calitz ,J (Joey)	1	1332.4	1757.4	0	0	0	1	1261.2	1757.4	0	0	0
6	Bvute ,M (Mickydonald)	1	1	425	0	0	0	1	1	425	0	0	0
6	Bvute ,M (Mickydonald)	1	1200.3	1625.3	0	0	0	1	1200	1625.3	0	0	0
7	Kojoana ,L (Lesedi)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Kojoana ,L (Lesedi)	1	1401.8	976.8	0	0	0	1	1432.5	976.8	0	0	0
8	Webber ,CPS (Colin Peter Slade)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Webber ,CPS (Colin Peter Slade)	1	1301	876	0	0	0	1	1329.3	876	0	0	0
9	Van Der Merwe ,N (Noah)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Van Der Merwe ,N (Noah)	1	1197	1197	0	0	0	1	1217.2	1197	0	0	0
10	Manuel ,R (Renwyn)	1	1	425	0	0	0	1	1	425	0	0	0
10	Manuel ,R (Renwyn)	1	1254.6	1679.6	0	0	0	1	1262	1679.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Arendse, Z (Zaahid)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms