Chess South Africa Ratings Database

PLAYER PAGE

Personal

Retief, JJ (Jurian Johannes)

Chess SA id

1140191929

FIDE id

Date of birth

2014-10-24 (U12)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

2025-02-24

Junior GPX Games

Junior GPX Points

1364.9

Item	Main	Standard	Rapid	Blitz
Rating	1494.4	1493	1283.6	1200
Raw rating	1494.4	1493	1283.6	1200
Weighted rating	1419.1	1417.2	1268.3	1200
Weighted performance	1456.5	1462.3	0	0
Floor	1028.7	1028.9	783.6	700
K-factor	32	32	36	36
Min/Max rating change allowed	109	109.2	147.2	165.8
Highest rating	1528.7 2025-06-01	1528.9 2025-06-01	1550 2024-08-01	1200 2024-02-01
Highest raw rating	1528.7 2025-06-01	1528.9 2025-06-01	1283.6 2024-09-01	1200 2024-02-01
Highest weighted rating	1528.7 2024-10-01	1528.9 2024-10-01	1261.9 2025-08-01	1200 2024-02-01
Highest weighted performance	1528.7 2025-06-01	1528.9 2024-04-01	1550 2024-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1494.4	1493	1283.6	1200
Analysis
Rating	1494.4	1493	1283.6	1200
Raw rating	1494.4	1493	1283.6	1200
Weighted rating	1419.1	1417.2	1268.3
Weighted performance	1456.5	1462.3	0
K-factor	32	32	36	36
Floor	1028.7	1028.9	783.6	700
Max/Min rating change allowed	109	109.2	147.2	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	1494.4	1493	1283.6	1200
New weighted rating	1429.1	1427.1	1271.1	1200
New weighted performance	1455.9	1461.8	0	0
Temp new rating	1494.4	1493	1283.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1494.4	1493	1283.6	1200
New K-factor	32	32	36	36
New floor	1028.7	1028.9	783.6	700

Item	Main	Standard	Rapid
	0	0	0
	53	53	0
	48	43	5
	0	0	0
	0	0	0
	0	0	0
History	101	96	5

Games since
	Main 101	Standard 96		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1302		163		34
Male	1121		143		30
U12	136		14		2
U12 Male	104		12		2
Standard
	RSA		Province		Region
Overall	1227		157		32
Male	1047		137		29
U12	131		15		3
U12 Male	98		13		3
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	53	33	62.26	104.2	1346.1	1450.3
Standard	53	33	62.26	104.2	1346.1	1450.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	101	65	64.36	122	1292.6	1414.6
Standard	96	61	63.54	115.1	1293.1	1408.2
Rapid	5	4	80	255	1282.4	1537.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1494.4	1493	1283.6	1200
2025-09-01	1502.5	1499.4	1283.6	1200
2025-08-01	1502.5	1499.4	1283.6	1200
2025-07-01	1528.7	1528.9	1283.6	1200
2025-06-01	1528.7	1528.9	1283.6	1200
2025-05-01	1447.1	1447.1	1283.6	1200
2025-04-01	1393	1402.4	1283.6	1200
2025-03-01	1368.1	1375.7	1283.6	1200
2025-02-01	1318.6	1314.6	1283.6	1200
2025-01-01	1314	1297.1	1283.6	1200
2024-12-01	1402.3	1385.1	1283.6	1200
2024-11-01	1402.3	1385.1	1283.6	1200
2024-10-01	1402.3	1385.1	1283.6	1200
2024-09-01	1402.3	1385.1	1283.6	1200
2024-08-01	1379	1385.1	1200	1200
2024-07-01	1396.8	1407.2	1200	1200
2024-06-01	1369	1375.5	1200	1200
2024-08-01	1344.7	1364.2	1200	1200
2024-04-01	1290	1302.6	1200	1200
2024-03-01	1270.9	1282.4	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	EC Closed 2025 (U12 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3.5	Yes	Analysis
3	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
4	SBDCA Closed 2025 (U12 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
5	SBD Trials Graaff Reinet 12 April 2025 (U12)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	5	Yes	Analysis
6	South African Junior Closed Chess Championships 2025 (U12 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	1	Yes	Analysis
7	SBDCU Trial 6 2025 (U12)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
8	SBDCU Trials 5 Makhanda Leg 2025 (U12)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
9	SBDCU Graaff-Reinet Trials 2025 (U12)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U12 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3.5	Yes	Analysis
3	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
4	SBDCA Closed 2025 (U12 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
5	SBD Trials Graaff Reinet 12 April 2025 (U12)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	5	Yes	Analysis
6	South African Junior Closed Chess Championships 2025 (U12 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	1	Yes	Analysis
7	SBDCU Trial 6 2025 (U12)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
8	SBDCU Trials 5 Makhanda Leg 2025 (U12)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
9	SBDCU Graaff-Reinet Trials 2025 (U12)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
10	Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	6	1.5	Yes	Analysis
11	Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Candidates)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	0	0	No	Analysis
12	Sarah Baartman District Schools Trials 2024 (U11 Boys)	2024-08-03	2024-08-03	Rapid	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
13	SBDCU Closed Trials 2024 (U12 Boys)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
14	SBDCU Trial 3 2024 (U12)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
15	Fountains Mall 2024 (Primary School)	2024-05-18	2024-05-18	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
16	Mangaung Metro Chess 10-11 May 2024 (C)	2024-05-10	2024-05-11	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
17	2024 HSDA Schools Tournament II (U9+U11)	2024-04-13	2024-04-13	Standard	Pixley-ka-Seme (NCP)	5	5	5	Yes	Analysis
18	SBDCU Trial 2 2024 (U12)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
19	SBDCU Trial 1 2024 (U12)	2024-02-24	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	5	Yes	Analysis

#	Games	Start				End
1	9	Tournament SBDCU Trial 2 2024				Tournament Mangaung Metro Chess 10-11 May 2024
		date 2024-03-23	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Munchenje, T (Tafaranashe)				Opponent Van Wyk, S (Sue-Ellen)
2	8	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 0.5
		Opponent Keevy, P (Phillip)				Opponent Makwetu, A (Achumile)
3	6	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 2 2024
		date 2024-02-24	rnd 3	type Standard	result 1	date 2024-03-23	rnd 2	type Standard	result 1
		Opponent Campbell, J (Johnathan)				Opponent Manton, C (Charlie)

#	Games	Start				End
1	9	Tournament SBDCU Trial 2 2024				Tournament Mangaung Metro Chess 10-11 May 2024
		date 2024-03-23	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Munchenje, T (Tafaranashe)				Opponent Van Wyk, S (Sue-Ellen)
2	8	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 0.5
		Opponent Keevy, P (Phillip)				Opponent Makwetu, A (Achumile)
3	6	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 2 2024
		date 2024-02-24	rnd 3	type Standard	result 1	date 2024-03-23	rnd 2	type Standard	result 1
		Opponent Campbell, J (Johnathan)				Opponent Manton, C (Charlie)

#	Games	Start				End
1	3	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Plaatjie, A (Alizwa)				Opponent Bruton, C (Caleb)
2	1	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 5	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Julies, B (Baraka)				Opponent Julies, B (Baraka)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament SBDCU Trial 2 2024				Tournament Mangaung Metro Chess 10-11 May 2024
		date 2024-03-23	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Munchenje, T (Tafaranashe)				Opponent Van Wyk, S (Sue-Ellen)
2	7	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Keevy, P (Phillip)				Opponent Mfabana, A (Alunamda)
3	6	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 2 2024
		date 2024-02-24	rnd 3	type Standard	result 1	date 2024-03-23	rnd 2	type Standard	result 1
		Opponent Campbell, J (Johnathan)				Opponent Manton, C (Charlie)

#	Games	Start				End
1	9	Tournament SBDCU Trial 2 2024				Tournament Mangaung Metro Chess 10-11 May 2024
		date 2024-03-23	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Munchenje, T (Tafaranashe)				Opponent Van Wyk, S (Sue-Ellen)
2	7	Tournament SBD Trials Graaff Reinet 12 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Keevy, P (Phillip)				Opponent Mfabana, A (Alunamda)
3	6	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 2 2024
		date 2024-02-24	rnd 3	type Standard	result 1	date 2024-03-23	rnd 2	type Standard	result 1
		Opponent Campbell, J (Johnathan)				Opponent Manton, C (Charlie)

#	Games	Start				End
1	3	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Plaatjie, A (Alizwa)				Opponent Bruton, C (Caleb)
2	1	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 5	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Julies, B (Baraka)				Opponent Julies, B (Baraka)

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	Manton ,C (Charlie)	4	2	0	4	2	0	0	0	0	0	0	0
1	Manton ,C (Charlie)	4	1471.8	1471.8	4	1475.3	1471.8	0	0	0	0	0	0
2	Slabbert ,B (Burger Francios)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
2	Slabbert ,B (Burger Francios)	3	1456.1	1739.4	3	1477	1739.4	0	0	0	0	0	0
3	Stemele ,A (Avuyile)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Stemele ,A (Avuyile)	3	1312.4	1454.1	3	1297.2	1454.1	0	0	0	0	0	0
4	Moller ,C (Connor)	3	0	-425	2	0	-425	1	0	-425	0	0	0
4	Moller ,C (Connor)	3	1273.7	848.7	2	1226.6	848.7	1	1322.7	848.7	0	0	0
5	Bellingan ,Z (Zanke)	2	2	425	2	2	425	0	0	0	0	0	0
5	Bellingan ,Z (Zanke)	2	1181.3	1606.3	2	1201.7	1606.3	0	0	0	0	0	0
6	Geldenhuys ,M (Marcel)	2	1	0	2	1	0	0	0	0	0	0	0
6	Geldenhuys ,M (Marcel)	2	1236.2	1236.2	2	1224.8	1236.2	0	0	0	0	0	0
7	Qupe ,L (Liyabonga)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Qupe ,L (Liyabonga)	2	1453.2	1028.2	2	1445.1	1028.2	0	0	0	0	0	0
8	Keevy ,P (Phillip)	2	2	425	2	2	425	0	0	0	0	0	0
8	Keevy ,P (Phillip)	2	1219.1	1644.1	2	1222.3	1644.1	0	0	0	0	0	0
9	Venter ,L (Luan)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Venter ,L (Luan)	2	1259.7	834.7	2	1230.2	834.7	0	0	0	0	0	0
10	Fleurs ,E (Eli)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Fleurs ,E (Eli)	2	1417.3	1629.8	2	1402.2	1629.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Retief, JJ (Jurian Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms