Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arendse, A (Ajay)

Chess SA id

1130149126

FIDE id

Date of birth

2013-02-08 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1268.7	1297.2	1160	1200
Raw rating	1268.7	1297.2	1160	1200
Weighted rating	1268.7	1297.2	1160	1200
Weighted performance	0	0	0	0
Floor	768.7	797.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.4	144.4	175.5	165.8
Highest rating	1353.2 2023-06-01	1477.2 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1268.7 2024-03-01	1297.2 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1268.7 2025-05-05	1297.2 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1353.2 2023-06-01	1477.2 2023-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1268.7	1297.2	1160	1200
Analysis
Rating	1268.7	1297.2	1160	1200
Raw rating	1268.7	1297.2	1160	1200
Weighted rating	1268.7	1297.2	1160
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	768.7	797.2	700	700
Max/Min rating change allowed	150.4	144.4	175.5	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	1268.7	1297.2	1160	1200
New weighted rating	1268.7	1297.2	1160	1200
New weighted performance	0	0	0	0
Temp new rating	1268.7	1297.2	1160	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1268.7	1297.2	1160	1200
New K-factor	36	36	36	36
New floor	768.7	797.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	16	10	6
	0	0	0
	0	0	0
History	16	10	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	16	10	62.5	106.2	1197.5	1303.7
Standard	10	8	80	255	1190.5	1445.5
Rapid	6	2	33.33	-141.7	1209.1	1067.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1268.7	1297.2	1160	1200
2025-09-01	1268.7	1297.2	1160	1200
2025-08-01	1268.7	1297.2	1160	1200
2025-07-01	1268.7	1297.2	1160	1200
2025-06-01	1268.7	1297.2	1160	1200
2025-05-01	1268.7	1297.2	1160	1200
2025-04-01	1268.7	1297.2	1160	1200
2025-03-01	1268.7	1297.2	1160	1200
2025-02-01	1268.7	1297.2	1160	1200
2025-01-01	1268.7	1297.2	1160	1200
2024-12-01	1268.7	1297.2	1160	1200
2024-11-01	1268.7	1297.2	1160	1200
2024-10-01	1268.7	1297.2	1160	1200
2024-09-01	1268.7	1297.2	1160	1200
2024-08-01	1268.7	1297.2	1160	1200
2024-07-01	1268.7	1297.2	1160	1200
2024-06-01	1268.7	1297.2	1160	1200
2024-08-01	1268.7	1297.2	1160	1200
2024-04-01	1268.7	1297.2	1160	1200
2024-03-01	1268.7	1297.2	1160	1200
2024-02-01	1268.7	1297.2	1160	1200
2024-01-01	1268.7	1297.2	1160	1200
2023-12-01	1268.7	1297.2	1160	1200
2023-11-01	1268.7	1297.2	1160	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	2023 West Rand RHS Open (U12)	2023-06-10	2023-06-10	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
2	West Rand Juniors 2023 (U12)	2023-03-18	2023-03-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
3	Mzansi Rapid 2023 (Intermediate)	2023-02-04	2023-02-04	Rapid	Johannesburg Metro (GJM)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 West Rand RHS Open				Tournament 2023 West Rand RHS Open
		date 2023-06-10	rnd 3	type Standard	result 1	date 2023-06-10	rnd 5	type Standard	result 1
		Opponent Maseko, T (Tshiamo)				Opponent Massoa, K (Kandedo)
2	3	Tournament West Rand Juniors 2023				Tournament 2023 West Rand RHS Open
		date 2023-03-18	rnd 4	type Standard	result 1	date 2023-06-10	rnd 1	type Standard	result 1
		Opponent Tsie, T (Thapelo)				Opponent Motebu, M (Mogau)
3	2	Tournament West Rand Juniors 2023				Tournament West Rand Juniors 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 2	type Standard	result 1
		Opponent Mosia, L (Lebajwe)				Opponent Kleynhans, J (Joshua)

#	Games	Start				End
1	3	Tournament 2023 West Rand RHS Open				Tournament 2023 West Rand RHS Open
		date 2023-06-10	rnd 3	type Standard	result 1	date 2023-06-10	rnd 5	type Standard	result 1
		Opponent Maseko, T (Tshiamo)				Opponent Massoa, K (Kandedo)
2	3	Tournament West Rand Juniors 2023				Tournament 2023 West Rand RHS Open
		date 2023-03-18	rnd 4	type Standard	result 1	date 2023-06-10	rnd 1	type Standard	result 1
		Opponent Tsie, T (Thapelo)				Opponent Motebu, M (Mogau)
3	2	Tournament West Rand Juniors 2023				Tournament West Rand Juniors 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 2	type Standard	result 1
		Opponent Mosia, L (Lebajwe)				Opponent Kleynhans, J (Joshua)

#	Games	Start				End
1	2	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 4	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Adabie, J (Justin)				Opponent Pretorius, L (Lize)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 West Rand RHS Open				Tournament 2023 West Rand RHS Open
		date 2023-06-10	rnd 3	type Standard	result 1	date 2023-06-10	rnd 5	type Standard	result 1
		Opponent Maseko, T (Tshiamo)				Opponent Massoa, K (Kandedo)
2	3	Tournament West Rand Juniors 2023				Tournament 2023 West Rand RHS Open
		date 2023-03-18	rnd 4	type Standard	result 1	date 2023-06-10	rnd 1	type Standard	result 1
		Opponent Tsie, T (Thapelo)				Opponent Motebu, M (Mogau)
3	2	Tournament West Rand Juniors 2023				Tournament West Rand Juniors 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 2	type Standard	result 1
		Opponent Mosia, L (Lebajwe)				Opponent Kleynhans, J (Joshua)

#	Games	Start				End
1	3	Tournament 2023 West Rand RHS Open				Tournament 2023 West Rand RHS Open
		date 2023-06-10	rnd 3	type Standard	result 1	date 2023-06-10	rnd 5	type Standard	result 1
		Opponent Maseko, T (Tshiamo)				Opponent Massoa, K (Kandedo)
2	3	Tournament West Rand Juniors 2023				Tournament 2023 West Rand RHS Open
		date 2023-03-18	rnd 4	type Standard	result 1	date 2023-06-10	rnd 1	type Standard	result 1
		Opponent Tsie, T (Thapelo)				Opponent Motebu, M (Mogau)
3	2	Tournament West Rand Juniors 2023				Tournament West Rand Juniors 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 2	type Standard	result 1
		Opponent Mosia, L (Lebajwe)				Opponent Kleynhans, J (Joshua)

#	Games	Start				End
1	2	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 4	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Adabie, J (Justin)				Opponent Pretorius, L (Lize)

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	Arlow ,J (Jaden)	1	1	425	1	1	425	0	0	0	0	0	0
1	Arlow ,J (Jaden)	1	1197.7	1622.7	1	1198.8	1622.7	0	0	0	0	0	0
2	Kleynhans ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kleynhans ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Willemse ,H (Hans)	1	1	425	1	1	425	0	0	0	0	0	0
3	Willemse ,H (Hans)	1	1098.1	1523.1	1	1082	1523.1	0	0	0	0	0	0
4	Tsie ,T (Thapelo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tsie ,T (Thapelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	White ,E (Edward)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	White ,E (Edward)	1	1288.3	863.3	1	1306.4	863.3	0	0	0	0	0	0
6	Massoa ,K (Kandedo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Massoa ,K (Kandedo)	1	1190.7	1615.7	1	1188.5	1615.7	0	0	0	0	0	0
7	Van Vollenhoven ,R (Reuben Francois)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Vollenhoven ,R (Reuben Francois)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Maseko ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Maseko ,T (Tshiamo)	1	1197.5	1622.5	1	1198.5	1622.5	0	0	0	0	0	0
9	Mosia ,L (Lebajwe)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mosia ,L (Lebajwe)	1	1165.2	1590.2	1	1163.2	1590.2	0	0	0	0	0	0
10	Motebu ,M (Mogau)	1	1	425	1	1	425	0	0	0	0	0	0
10	Motebu ,M (Mogau)	1	1167.5	1592.5	1	1160.8	1592.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Arendse, A (Ajay)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms