Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieterse, F (Fourie)

Chess SA id

1140139617

FIDE id

Date of birth

2014-08-14 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1237.1

Item	Main	Standard	Rapid	Blitz
Rating	1439.1	1437.4	1253.8	1200
Raw rating	1419.7	1437.4	1245.9	1200
Weighted rating	1439.1	1437.1	1253.8	1200
Weighted performance	1280.9	1271.2	0	0
Floor	971.2	970	755.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	121.3	118.2	155.3	165.8
Highest rating	1486.6 2023-07-01	1483.7 2023-07-01	1632.8 2022-10-01	1200 2018-10-01
Highest raw rating	1471.2 2023-10-01	1470 2023-10-01	1255.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1471.2 2025-06-01	1470 2025-06-01	1255.2 2024-10-01	1200 2018-10-01
Highest weighted performance	1486.6 2023-07-01	1483.7 2023-07-01	1632.8 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.7	0	-0.7	0
New rating	1437.4	1437.4	1253.1	1200
Analysis
Rating	1439.1	1437.4	1253.8	1200
Raw rating	1419.7	1437.4	1245.9	1200
Weighted rating	1439.1	1437.1	1253.8
Weighted performance	1280.9	1271.2	0
K-factor	32	32	36	36
Floor	971.2	970	755.2	700
Max/Min rating change allowed	121.3	118.2	155.3	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	1419.7	1437.4	1245.9	1200
New weighted rating	1437.4	1437.1	1253.1	1200
New weighted performance	1280.4	1270.7	0	0
Temp new rating	1437.4	1437.4	1253.1	1200
Temp new rating +/-	-1.7	0	-0.7	0
Final new rating +/-	-1.7	0	-0.7	0
New rating	1437.4	1437.4	1253.1	1200
New K-factor	32	32	36	36
New floor	971.2	970	755.2	700

Item	Main	Standard	Rapid
	0	0	0
	14	10	4
	15	15	0
	33	33	0
	49	46	3
	0	0	0
History	111	104	7

Games since
	Main 29	Standard 25		Rapid 4		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	14	9.5	67.86	151.8	1223.9	1375.7
Standard	10	7.5	75	212.5	1240	1452.5
Rapid	4	2	50	0	1183.6	1183.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	111	72.5	65.32	130.2	1262.8	1392.9
Standard	104	67.5	64.9	126.7	1268.6	1395.3
Rapid	7	5	71.43	182.1	1176.4	1358.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1419.7	1437.4	1245.9	1200
2025-09-01	1419.7	1437.4	1245.9	1200
2025-08-01	1443.1	1437.4	1255.2	1200
2025-07-01	1443.1	1437.4	1255.2	1200
2025-06-01	1464.9	1464.9	1255.2	1200
2025-05-01	1464.9	1464.9	1255.2	1200
2025-04-01	1464.9	1464.9	1255.2	1200
2025-03-01	1438.8	1432.1	1255.2	1200
2025-02-01	1438.2	1431.3	1255.2	1200
2025-01-01	1430.4	1419.8	1255.2	1200
2024-12-01	1430.4	1419.8	1255.2	1200
2024-11-01	1430.4	1419.8	1255.2	1200
2024-10-01	1430.4	1419.8	1255.2	1200
2024-09-01	1432.3	1423.6	1255.2	1200
2024-08-01	1432.3	1423.6	1255.2	1200
2024-07-01	1432.3	1423.6	1255.2	1200
2024-06-01	1431.5	1427.1	1255.2	1200
2024-08-01	1431.5	1427.1	1255.2	1200
2024-04-01	1431.5	1427.1	1255.2	1200
2024-03-01	1431.5	1427.1	1255.2	1200
2024-02-01	1431.5	1427.1	1255.2	1200
2024-01-01	1471.2	1470	1255.2	1200
2023-12-01	1471.2	1470	1255.2	1200
2023-11-01	1471.2	1470	1255.2	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	Edenvale Germiston Cluster Teams 2025 (U11)	2025-07-25	2025-07-25	Rapid	Ekurhuleni (GE)	6	4	2	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U11 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Edenvale Germiston Cluster 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Edenvale Germiston Cluster Teams 2025 (U11)	2025-07-25	2025-07-25	Rapid	Ekurhuleni (GE)	6	4	2	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U11 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Edenvale Germiston Cluster 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
4	Ekurhuleni North Schools Finals - Teams 2024 (U11 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
5	Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	2024 Gauteng Inter-Region Chess Championship (U10A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
7	2023 Gauteng Top Schools (U9 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
8	2023 Ekurhuleni North District Schools Finals (U9)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
9	Ekurhuleni Chess Trial 3 2023 (U10)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
10	Ekurhuleni North Schools Individual Finals 2023 (U9 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
11	2023 South African Junior Closed Chess Championships (U10 Boys)	2023-03-31	2023-04-04	Standard	Chess South Africa (CSA)	9	9	2.5	Yes	Analysis
12	Ekhuruleni Chess Trials 1 2023 (U8+U10)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	4	4	Yes	Analysis
13	2022 South African Junior Wild Card Chess Championships (U10 Open)	2022-12-09	2022-12-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
14	2022 South African Junior Team Chess Championships (U10 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis
15	Super 8 Skaak 2022 (Juniors)	2022-10-15	2022-10-15	Rapid	Bojanala Platina (NBR)	3	3	3	Yes	Analysis
16	ACB Tournament 2022 (A)	2022-10-07	2022-10-08	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
17	JMC 3rd Trials 2022 (U10)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
18	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
19	Ekurhuleni-North Schools Teams 2022 (U9)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
20	Ekurhuleni-North Schools Finals Indiv 2022 (U9 Boys)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
21	Ekurhuleni Trials 2 2022 (U8+U10)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	3	2	Yes	Analysis
22	Ekurhuleni Trials 1 2022 (U10)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
23	ACB Premier 2022 (U9)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	0	0	No	Analysis

#	Games	Start				End
1	10	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-07-29	rnd 3	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 0.5
		Opponent Van Wyk, E (Ethan)				Opponent Janse Van Rensburg, J (Josh)
2	9	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North School District Finals 2025
		date 2024-08-03	rnd 3	type Standard	result 0.5	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Vermeulen, A (Ania)				Opponent Shai, K (Keatlegile)
3	8	Tournament 2022 South African Junior Wild Card Chess Championships				Tournament 2023 South African Junior Closed Chess Championships
		date 2022-12-11	rnd 5	type Standard	result 0.5	date 2023-03-31	rnd 1	type Standard	result 0.5
		Opponent Prinsloo, A (Alexander)				Opponent Conradie, D (Dirk)

#	Games	Start				End
1	10	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-07-29	rnd 3	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 0.5
		Opponent Van Wyk, E (Ethan)				Opponent Janse Van Rensburg, J (Josh)
2	9	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North School District Finals 2025
		date 2024-08-03	rnd 3	type Standard	result 0.5	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Vermeulen, A (Ania)				Opponent Shai, K (Keatlegile)
3	8	Tournament 2022 South African Junior Wild Card Chess Championships				Tournament 2023 South African Junior Closed Chess Championships
		date 2022-12-11	rnd 5	type Standard	result 0.5	date 2023-03-31	rnd 1	type Standard	result 0.5
		Opponent Prinsloo, A (Alexander)				Opponent Conradie, D (Dirk)

#	Games	Start				End
1	5	Tournament Super 8 Skaak 2022				Tournament Edenvale Germiston Cluster Teams 2025
		date 2022-10-15	rnd 1	type Rapid	result 1	date 2025-07-25	rnd 3	type Rapid	result 1
		Opponent Patterson, E (Eckhardt)				Opponent Simba, K (Kupakwashe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-05-12	rnd 1	type Standard	result 1	date 2023-06-17	rnd 2	type Standard	result 1
		Opponent Kambali, T (Terrance Sanele)				Opponent Hex, N (Nathan)
2	7	Tournament Ekurhuleni-North Schools Teams 2022				Tournament JMC 3rd Trials 2022
		date 2022-08-06	rnd 5	type Standard	result 1	date 2022-09-11	rnd 1	type Standard	result 1
		Opponent Van Wyk, E (Ethan)				Opponent Brooks, M (Michael)
3	6	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Edenvale Germiston Cluster 2025
		date 2024-08-03	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Pitso, F (Fezokuhle)				Opponent Robinson, Z (Zachariah)

#	Games	Start				End
1	7	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-05-12	rnd 1	type Standard	result 1	date 2023-06-17	rnd 2	type Standard	result 1
		Opponent Kambali, T (Terrance Sanele)				Opponent Hex, N (Nathan)
2	7	Tournament Ekurhuleni-North Schools Teams 2022				Tournament JMC 3rd Trials 2022
		date 2022-08-06	rnd 5	type Standard	result 1	date 2022-09-11	rnd 1	type Standard	result 1
		Opponent Van Wyk, E (Ethan)				Opponent Brooks, M (Michael)
3	6	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Edenvale Germiston Cluster 2025
		date 2024-08-03	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Pitso, F (Fezokuhle)				Opponent Robinson, Z (Zachariah)

#	Games	Start				End
1	5	Tournament Super 8 Skaak 2022				Tournament Edenvale Germiston Cluster Teams 2025
		date 2022-10-15	rnd 1	type Rapid	result 1	date 2025-07-25	rnd 3	type Rapid	result 1
		Opponent Patterson, E (Eckhardt)				Opponent Simba, K (Kupakwashe)

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	Van Loggerenberg ,E (Elandre)	4	2	0	4	2	0	0	0	0	0	0	0
1	Van Loggerenberg ,E (Elandre)	4	1410.1	1410.1	4	1396.1	1410.1	0	0	0	0	0	0
2	Van Wyk ,E (Ethan)	3	3	425	3	3	425	0	0	0	0	0	0
2	Van Wyk ,E (Ethan)	3	1222.6	1647.6	3	1227.1	1647.6	0	0	0	0	0	0
3	Pillay ,J (Joshua)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Pillay ,J (Joshua)	3	1329.2	1612.6	3	1317.1	1612.6	0	0	0	0	0	0
4	Opperman ,N (Naude)	3	3	425	3	3	425	0	0	0	0	0	0
4	Opperman ,N (Naude)	3	1336.4	1761.4	3	1328.3	1761.4	0	0	0	0	0	0
5	Stroebel ,L (Ludrik)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Stroebel ,L (Ludrik)	2	1382.6	957.6	2	1364.6	957.6	0	0	0	0	0	0
6	Mnisi ,O (Omphile Sizwe)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Mnisi ,O (Omphile Sizwe)	2	1200	775	2	1200	775	0	0	0	0	0	0
7	Hattingh ,B (Ben)	2	2	425	2	2	425	0	0	0	0	0	0
7	Hattingh ,B (Ben)	2	1220.3	1645.3	2	1189.6	1645.3	0	0	0	0	0	0
8	Hex ,N (Nathan)	2	2	425	2	2	425	0	0	0	0	0	0
8	Hex ,N (Nathan)	2	1248.8	1673.8	2	1240.4	1673.8	0	0	0	0	0	0
9	Minny ,O (Oban)	2	1	0	2	1	0	0	0	0	0	0	0
9	Minny ,O (Oban)	2	1342.1	1342.1	2	1324.5	1342.1	0	0	0	0	0	0
10	Ramorula ,O (Oreithlaoletse)	2	2	425	2	2	425	0	0	0	0	0	0
10	Ramorula ,O (Oreithlaoletse)	2	1223.2	1648.2	2	1224.4	1648.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pieterse, F (Fourie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms