Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieters, A (Aj)

Chess SA id

1130139149

FIDE id

Date of birth

2013-01-25 (U14)

Gender

Male

Region

West Coast (WCU)

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	1374.7	1280.8	1454.9	1145.6
Raw rating	1374.7	1280.8	1454.9	1145.6
Weighted rating	1374.4	1280.5	1454.6	1145.6
Weighted performance	890.4	0	987.8	0
Floor	941.7	835.6	1001.2	700
K-factor	32	36	32	36
Min/Max rating change allowed	129.3	147.8	115.3	179.2
Highest rating	1441.7 2023-05-01	1546 2022-07-01	1517.6 2022-12-01	1200 2018-10-01
Highest raw rating	1441.7 2023-05-01	1335.6 2022-09-01	1501.2 2023-01-01	1200 2020-01-01
Highest weighted rating	1441.7 2024-03-01	1335.6 2023-11-01	1501.2 2024-09-01	1200 2018-10-01
Highest weighted performance	1440 2022-12-01	1546 2022-07-01	1517.6 2022-12-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1374.7	1280.8	1454.9	1145.6
Analysis
Rating	1374.7	1280.8	1454.9	1145.6
Raw rating	1374.7	1280.8	1454.9	1145.6
Weighted rating	1374.4	1280.5	1454.6
Weighted performance	890.4	0	987.8
K-factor	32	36	32	36
Floor	941.7	835.6	1001.2	700
Max/Min rating change allowed	129.3	147.8	115.3	179.2
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	1374.7	1280.8	1454.9	1145.6
New weighted rating	1374.5	1280.6	1454.7	1145.6
New weighted performance	890	0	987.3	0
Temp new rating	1374.7	1280.8	1454.9	1145.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1374.7	1280.8	1454.9	1145.6
New K-factor	32	36	32	36
New floor	941.7	835.6	1001.2	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	22	6	16	0
	53	15	34	4
	0	0	0	0
History	75	21	50	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
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	75	52.5	70	170	1245.8	1415.8
Standard	21	13.5	64.29	121.4	1261.4	1382.8
Rapid	50	38	76	221	1223.4	1444.4
Blitz	4	1	25	-212.5	1443	1230.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1374.7	1280.8	1454.9	1145.6
2025-09-01	1374.7	1280.8	1454.9	1145.6
2025-08-01	1374.7	1280.8	1454.9	1145.6
2025-07-01	1374.7	1280.8	1454.9	1145.6
2025-06-01	1374.7	1280.8	1454.9	1145.6
2025-05-01	1374.7	1280.8	1454.9	1145.6
2025-04-01	1374.7	1280.8	1454.9	1145.6
2025-03-01	1374.7	1280.8	1454.9	1145.6
2025-02-01	1374.7	1280.8	1454.9	1145.6
2025-01-01	1374	1280.2	1454.2	1145.6
2024-12-01	1374	1280.2	1454.2	1145.6
2024-11-01	1374	1280.2	1454.2	1145.6
2024-10-01	1374	1280.2	1454.2	1145.6
2024-09-01	1374	1280.2	1454.2	1145.6
2024-08-01	1374	1280.2	1454.2	1145.6
2024-07-01	1374	1280.2	1454.2	1145.6
2024-06-01	1374	1280.2	1454.2	1145.6
2024-08-01	1374	1280.2	1454.2	1145.6
2024-04-01	1374	1280.2	1454.2	1145.6
2024-03-01	1374	1280.2	1454.2	1145.6
2024-02-01	1374	1280.2	1454.2	1145.6
2024-01-01	1374	1280.2	1454.2	1145.6
2023-12-01	1374	1280.2	1454.2	1145.6
2023-11-01	1374	1280.2	1454.2	1145.6

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	Upper West Coast Top Schools Championship 2023 (U13)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	PRBCC Closed 2023 (B)	2023-04-15	2023-04-15	Rapid	West Coast (WCU)	6	6	4.5	Yes	Analysis
4	Bo-Weskus Skole Prestige 2023 (O11 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
5	Clanwilliam Open 2022 (C)	2022-12-10	2022-12-10	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
6	Best of The West 2022 (U8+U10 Mixed)	2022-11-19	2022-11-19	Rapid	West Coast (WCU)	5	4	3.5	Yes	Analysis
7	West Coast Schools Chess Grand Challenge 2022 (PS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
8	WCCA Rural Cup 2022 (U10)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
9	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	4	1	Yes	Analysis
10	Pedro Booyse Top Schools 2022 (U9 Combined)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	5	5	Yes	Analysis
11	Bo-Weskus Top Skole 2022 (O9)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
12	Western Cape Schools 2022 (U9 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
13	West Coast Schools Chess Prestige Leg 2 2022 (U9 Boys)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
14	West Coast Schools Chess Prestige Leg 1 2022 (U9 Boys)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
15	Bo Weskus Skole Skaak Prestige (O9 Seuns)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	14	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 5	type Rapid	result 0.5	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Kaplank, K (Kiara)				Opponent Maletta, S (Sherevitho)
2	9	Tournament Western Cape Schools 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-05-28	rnd 3	type Standard	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Beyers, R (Riekie)				Opponent Engelbrecht, J (Jovan)
3	6	Tournament WCCA Rural Cup Blitz 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-07-23	rnd 6	type Standard	result 1
		Opponent Stalmeester, A (Aiden)				Opponent Jordaan, L (Luke)

#	Games	Start				End
1	9	Tournament Western Cape Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-05-28	rnd 3	type Standard	result 1	date 2022-07-23	rnd 6	type Standard	result 1
		Opponent Beyers, R (Riekie)				Opponent Jordaan, L (Luke)
2	2	Tournament WCCA Rural Cup 2022				Tournament WCCA Rural Cup 2022
		date 2022-08-13	rnd 3	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Bester, S (Sebastian)				Opponent Arries, E (Ethan)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Cass, T (Troy)				Opponent Cass, T (Troy)

#	Games	Start				End
1	14	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 5	type Rapid	result 0.5	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Kaplank, K (Kiara)				Opponent Maletta, S (Sherevitho)
2	7	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-04-23	rnd 5	type Rapid	result 1	date 2022-10-29	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, J (Jovan)				Opponent Cloete, A (Amanda)
3	5	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 4	type Rapid	result 1	date 2022-04-09	rnd 3	type Rapid	result 0.5
		Opponent Du Preez, J (Jean)				Opponent Du Toit, M (Markus)

#	Games	Start				End
1	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-07-12	rnd 5	type Blitz	result 1
		Opponent Stalmeester, A (Aiden)				Opponent Stalmeester, A (Aiden)

#	Games	Start				End
1	11	Tournament Best of The West 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-11-19	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Steyn, S (Samantha)				Opponent Maletta, S (Sherevitho)
2	7	Tournament Western Cape Schools 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Van Der Walt, T (Tristan)				Opponent Engelbrecht, J (Jovan)
3	6	Tournament WCCA Rural Cup Blitz 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-07-23	rnd 6	type Standard	result 1
		Opponent Stalmeester, A (Aiden)				Opponent Jordaan, L (Luke)

#	Games	Start				End
1	7	Tournament Western Cape Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-07-23	rnd 6	type Standard	result 1
		Opponent Van Der Walt, T (Tristan)				Opponent Jordaan, L (Luke)
2	2	Tournament WCCA Rural Cup 2022				Tournament WCCA Rural Cup 2022
		date 2022-08-13	rnd 3	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Bester, S (Sebastian)				Opponent Arries, E (Ethan)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Cass, T (Troy)				Opponent Cass, T (Troy)

#	Games	Start				End
1	11	Tournament Best of The West 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-11-19	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Steyn, S (Samantha)				Opponent Maletta, S (Sherevitho)
2	7	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-04-23	rnd 5	type Rapid	result 1	date 2022-10-29	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, J (Jovan)				Opponent Cloete, A (Amanda)
3	4	Tournament West Coast Schools Chess Prestige Leg 1 2022				Tournament West Coast Schools Chess Prestige Leg 2 2022
		date 2022-04-09	rnd 5	type Rapid	result 1	date 2022-04-23	rnd 3	type Rapid	result 1
		Opponent Booysen, B (Bronwill)				Opponent Du Toit, M (Markus)

#	Games	Start				End
1	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-07-12	rnd 5	type Blitz	result 1
		Opponent Stalmeester, A (Aiden)				Opponent Stalmeester, A (Aiden)

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	Du Toit ,M (Markus)	3	1.5	0	0	0	0	3	1.5	0	0	0	0
1	Du Toit ,M (Markus)	3	1209.3	1209.3	0	0	0	3	1216	1209.3	0	0	0
2	Van Der Walt ,T (Tristan)	2	1	0	2	1	0	0	0	0	0	0	0
2	Van Der Walt ,T (Tristan)	2	1249.2	1249.2	2	1207	1249.2	0	0	0	0	0	0
3	Isaacs ,C (Clint Lee)	2	2	425	1	1	425	1	1	425	0	0	0
3	Isaacs ,C (Clint Lee)	2	1183.4	1608.4	1	1200	1608.4	1	1178	1608.4	0	0	0
4	Bothma ,I (Ivandre)	2	2	425	0	0	0	2	2	425	0	0	0
4	Bothma ,I (Ivandre)	2	1210.8	1635.8	0	0	0	2	1216.2	1635.8	0	0	0
5	Van Wyk ,F (Faith)	2	2	425	0	0	0	2	2	425	0	0	0
5	Van Wyk ,F (Faith)	2	1346.2	1771.2	0	0	0	2	1330.6	1771.2	0	0	0
6	Beukes ,M (Marlon)	2	2	425	0	0	0	2	2	425	0	0	0
6	Beukes ,M (Marlon)	2	1187.5	1612.5	0	0	0	2	1178.8	1612.5	0	0	0
7	Noble ,A (Andrew)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	Noble ,A (Andrew)	2	1294.9	869.9	0	0	0	2	1297.2	869.9	0	0	0
8	Engelbrecht ,J (Jovan)	2	2	425	0	0	0	2	2	425	0	0	0
8	Engelbrecht ,J (Jovan)	2	1201.1	1626.1	0	0	0	2	1203.8	1626.1	0	0	0
9	Sikhondo ,N (Nevileen)	2	1	0	0	0	0	2	1	0	0	0	0
9	Sikhondo ,N (Nevileen)	2	1319.6	1319.6	0	0	0	2	1334.8	1319.6	0	0	0
10	Beyers ,R (Riekie)	1	1	425	1	1	425	0	0	0	0	0	0
10	Beyers ,R (Riekie)	1	1206.2	1631.2	1	1226	1631.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pieters, A (Aj)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms