Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieterse, JF (Jurgens Francois)

Chess SA id

1110118124

FIDE id

Date of birth

2011-07-06 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1385.2	1384	1263.8	1200
Raw rating	1385.2	1384	1263.8	1200
Weighted rating	1378.2	1378.3	1262.2	1200
Weighted performance	1193.6	1189.2	0	0
Floor	987	980.4	777.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	127.4	127.6	151.4	165.8
Highest rating	1503 2022-08-01	1496.4 2022-08-01	1479.2 2022-10-01	1200 2018-10-01
Highest raw rating	1487 2022-09-01	1480.4 2022-09-01	1277.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1373.1 2025-08-01	1373.3 2025-08-01	1277.2 2024-04-01	1200 2018-10-01
Highest weighted performance	1503 2022-08-01	1496.4 2022-08-01	1479.2 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1385.2	1384	1263.8	1200
Analysis
Rating	1385.2	1384	1263.8	1200
Raw rating	1385.2	1384	1263.8	1200
Weighted rating	1378.2	1378.3	1262.2
Weighted performance	1193.6	1189.2	0
K-factor	32	32	36	36
Floor	987	980.4	777.2	700
Max/Min rating change allowed	127.4	127.6	151.4	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	1385.2	1384	1263.8	1200
New weighted rating	1379.6	1379.7	1262.2	1200
New weighted performance	1185.4	1181	0	0
Temp new rating	1385.2	1384	1263.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1385.2	1384	1263.8	1200
New K-factor	32	32	36	36
New floor	987	980.4	777.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	28	24	4
	35	35	0
	58	52	6
	5	5	0
History	136	126	10

Games since
	Main 28	Standard 24		Rapid 4		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	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	136	77	56.62	56.2	1275.1	1331.3
Standard	126	70	55.56	47.2	1282.7	1330
Rapid	10	7	70	170	1178.9	1348.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1385.2	1384	1263.8	1200
2025-09-30	1385.2	1384	1263.8	1200
2025-09-01	1385.2	1384	1263.8	1200
2025-08-01	1385.2	1384	1263.8	1200
2025-07-01	1385.2	1384	1263.8	1200
2025-06-01	1385.2	1384	1263.8	1200
2025-05-01	1385.2	1384	1263.8	1200
2025-04-01	1385.2	1384	1263.8	1200
2025-03-01	1385.2	1384	1263.8	1200
2025-02-01	1385.2	1384	1263.6	1200
2025-01-01	1385.2	1384	1256.3	1200
2024-12-01	1385.2	1384	1256.3	1200
2024-11-01	1385.2	1384	1256.3	1200
2024-10-01	1416	1422.7	1256.3	1200
2024-09-01	1356.4	1368.6	1256.3	1200
2024-08-01	1356.4	1368.6	1256.3	1200
2024-07-01	1356.4	1368.6	1256.3	1200
2024-09-01	1315.8	1320.9	1256.3	1200
2024-05-01	1315.8	1320.9	1256.3	1200
2024-04-01	1329.8	1320.9	1277.2	1200
2024-03-01	1329.8	1320.9	1277.2	1200
2024-02-01	1329.8	1320.9	1277.2	1200
2024-01-01	1349.4	1338.2	1277.2	1200
2023-12-01	1349.4	1338.2	1277.2	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	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Ekurhuleni North Schools Finals - Teams 2024 (U13 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
3	Gauteng Schools Individuals Finals 2024 (U13 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Boys)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	4	4	Yes	Analysis
5	NWU Super 16 2024	2024-04-19	2024-04-19	Rapid	Gert Sibande (MGS)	6	4	2	Yes	Analysis
6	2024 Gauteng Inter-Region Chess Championship (U14A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
7	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
8	2023 Ekurhuleni North District Schools Finals (U13)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Ekurhuleni Chess Trial 3 2023 (U14)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
10	Gauteng Open Arnold Classic 2023 (C)	2023-05-20	2023-05-20	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
11	Gauteng Schools Individual Finals 2023 (U13 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Ekurhuleni North Schools Individual Finals 2023 (U13 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
13	Ekhuruleni Chess Trials 1 2023 (U14)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
14	2022 South African Junior Wild Card Chess Championships (U12 Open)	2022-12-09	2022-12-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
15	2022 South African Junior Team Chess Championships (U12 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
16	Super 8 Skaak 2022 (Seniors)	2022-10-14	2022-10-14	Rapid	Bojanala Platina (NBR)	7	6	5	Yes	Analysis
17	ACB Tournament 2022 (A)	2022-10-07	2022-10-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
18	JMC 3rd Trials 2022 (B)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	3	0	Yes	Analysis
19	2022 Gauteng Schools Team Championships (U11 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
20	Ekurhuleni-North Schools Teams 2022 (U11)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
21	ACB Invitation Chess Tournament 2022 (U11+U13)	2022-06-11	2022-06-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
22	Ekurhuleni-North Schools Finals Indiv 2022 (U11 Boys)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
23	Ekurhuleni Trials 2 2022 (U12)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
24	Ekurhuleni Trials 1 2022 (U12)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
25	ACB Premier 2022 (U11)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	0	0	No	Analysis
26	Ekurhuleni North Schools Individual 2021 (C)	2021-09-11	2021-09-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
27	2019 South African Top Schools Team Championships (U9 Open+U11 Girls)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	0	Yes	Analysis
28	2019 Gauteng School League Finals (U9 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	11	Tournament ACB Invitation Chess Tournament 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Singh, D (Devina)				Opponent Magagula, N (Nkosingiphile)
2	10	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-08-16	rnd 1	type Standard	result 1
		Opponent Maraganedzha, A (Anamaanda)				Opponent Monisi, V (Vutlharhi)
3	6	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Veldman, C (Chantane)				Opponent Nwosu, E (Ebube)

#	Games	Start				End
1	11	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-01-14	rnd 5	type Standard	result 0.5	date 2024-08-16	rnd 1	type Standard	result 1
		Opponent Van Nieuwenhuizen, J (Jacques)				Opponent Monisi, V (Vutlharhi)
2	11	Tournament ACB Invitation Chess Tournament 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Singh, D (Devina)				Opponent Magagula, N (Nkosingiphile)
3	6	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Veldman, C (Chantane)				Opponent Nwosu, E (Ebube)

#	Games	Start				End
1	3	Tournament Super 8 Skaak 2022				Tournament NWU Super 16 2024
		date 2022-10-14	rnd 6	type Rapid	result 1	date 2024-04-19	rnd 3	type Rapid	result 1
		Opponent Hanford, C (Chris)				Opponent Mokgoja, K (Katlego)
2	3	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 1	type Rapid	result 1	date 2022-10-14	rnd 4	type Rapid	result 1
		Opponent Steyn, J (Janru)				Opponent Strydom, M (Mehan)
3	1	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 5	type Rapid	result 1	date 2024-04-19	rnd 5	type Rapid	result 1
		Opponent Nene, O (Owami)				Opponent Nene, O (Owami)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament ACB Invitation Chess Tournament 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Singh, D (Devina)				Opponent Magagula, N (Nkosingiphile)
2	8	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Maraganedzha, A (Anamaanda)				Opponent Weitsz, E (Eben)
3	6	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Veldman, C (Chantane)				Opponent Nwosu, E (Ebube)

#	Games	Start				End
1	11	Tournament ACB Invitation Chess Tournament 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Singh, D (Devina)				Opponent Magagula, N (Nkosingiphile)
2	8	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Maraganedzha, A (Anamaanda)				Opponent Weitsz, E (Eben)
3	6	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-05-12	rnd 3	type Standard	result 1
		Opponent Veldman, C (Chantane)				Opponent Nwosu, E (Ebube)

#	Games	Start				End
1	3	Tournament Super 8 Skaak 2022				Tournament NWU Super 16 2024
		date 2022-10-14	rnd 6	type Rapid	result 1	date 2024-04-19	rnd 3	type Rapid	result 1
		Opponent Hanford, C (Chris)				Opponent Mokgoja, K (Katlego)
2	3	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 1	type Rapid	result 1	date 2022-10-14	rnd 4	type Rapid	result 1
		Opponent Steyn, J (Janru)				Opponent Strydom, M (Mehan)
3	1	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 5	type Rapid	result 1	date 2024-04-19	rnd 5	type Rapid	result 1
		Opponent Nene, O (Owami)				Opponent Nene, O (Owami)

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	Botha ,JCC (Johannes Christiaan Corneli)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Botha ,JCC (Johannes Christiaan Corneli)	3	1356.7	931.7	3	1347.2	931.7	0	0	0	0	0	0
2	Shazhira ,J (Joseph)	3	3	425	3	3	425	0	0	0	0	0	0
2	Shazhira ,J (Joseph)	3	1186.9	1611.9	3	1183.7	1611.9	0	0	0	0	0	0
3	Myburgh ,L (Liam)	3	3	425	3	3	425	0	0	0	0	0	0
3	Myburgh ,L (Liam)	3	1272.8	1697.8	3	1278.8	1697.8	0	0	0	0	0	0
4	Crowie ,A (Allegra)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Crowie ,A (Allegra)	2	1446.2	1658.7	2	1427.2	1658.7	0	0	0	0	0	0
5	Greeff ,A (Andries)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Greeff ,A (Andries)	2	1207.2	782.2	2	1199.8	782.2	0	0	0	0	0	0
6	Clainos ,S (Spiro)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Clainos ,S (Spiro)	2	1568.9	1143.9	2	1578.7	1143.9	0	0	0	0	0	0
7	Maharaj ,M (Mihiir)	2	1	0	2	1	0	0	0	0	0	0	0
7	Maharaj ,M (Mihiir)	2	1323.4	1323.4	2	1321.2	1323.4	0	0	0	0	0	0
8	Du Plessis ,Z (Zander)	2	2	425	2	2	425	0	0	0	0	0	0
8	Du Plessis ,Z (Zander)	2	1190.1	1615.1	2	1187.6	1615.1	0	0	0	0	0	0
9	Nwosu ,E (Ebube)	2	1	0	2	1	0	0	0	0	0	0	0
9	Nwosu ,E (Ebube)	2	1266.3	1266.3	2	1222.8	1266.3	0	0	0	0	0	0
10	Froom ,D (David)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Froom ,D (David)	2	1209.7	997.2	2	1210.5	997.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Pieterse, JF (Jurgens Francois)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms