Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, E (Estian)

Chess SA id

1110303090

FIDE id

Date of birth

2011-12-08 (U16)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1304.1

Item	Main	Standard	Rapid	Blitz
Rating	1312.4	1315.4	1200	1200
Raw rating	1312.4	1314.5	1200	1200
Weighted rating	1307	1315.4	1200	1200
Weighted performance	1247.4	1245.3	0	0
Floor	825.8	835.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.3	140.9	165.8	165.8
Highest rating	1602.6 2024-05-01	1600.4 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1325.8 2025-06-01	1335.9 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1325.8 2024-10-01	1335.9 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1602.6 2024-05-01	1600.4 2024-05-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	1.9	0	0
New rating	1312.4	1317.3	1200	1200
Analysis
Rating	1312.4	1315.4	1200	1200
Raw rating	1312.4	1314.5	1200	1200
Weighted rating	1307	1315.4	1200
Weighted performance	1247.4	1245.3	0
K-factor	36	36	36	36
Floor	825.8	835.9	700	700
Max/Min rating change allowed	141.3	140.9	165.8	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	1312.4	1314.5	1200	1200
New weighted rating	1309.3	1317.3	1200	1200
New weighted performance	1239.8	1237.6	0	0
Temp new rating	1312.4	1317.3	1200	1200
Temp new rating +/-	0	1.9	0	0
Final new rating +/-	0	1.9	0	0
New rating	1312.4	1317.3	1200	1200
New K-factor	36	36	36	36
New floor	825.8	835.9	700	700

Item	Main	Standard
	0	0
	20	20
	20	20
	0	0
	0	0
	0	0
History	40	40

Games since
	Main 40	Standard 40		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3147		1059		90
Male	2466		820		68
U16	495		170		12
U16 Male	365		121		6
Standard
	RSA		Province		Region
Overall	3025		1094		102
Male	2392		866		81
U16	483		173		11
U16 Male	363		129		6
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	20	9.5	47.5	-21.2	1332.7	1311.4
Standard	20	9.5	47.5	-21.2	1332.7	1311.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	40	22.5	56.25	53.1	1321	1374.1
Standard	40	22.5	56.25	53.1	1321	1374.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1312.4	1314.5	1200	1200
2025-09-30	1325.8	1333.6	1200	1200
2025-09-01	1325.8	1333.6	1200	1200
2025-08-01	1325.8	1333.6	1200	1200
2025-07-01	1325.8	1333.6	1200	1200
2025-06-01	1325.8	1333.6	1200	1200
2025-05-01	1304	1307.9	1200	1200
2025-04-01	1313	1321	1200	1200
2025-03-01	1313	1321	1200	1200
2025-02-01	1323	1335.2	1200	1200
2025-01-01	1323	1335.2	1200	1200
2024-12-01	1323	1335.2	1200	1200
2024-11-01	1323	1335.2	1200	1200
2024-10-01	1320.6	1335.9	1200	1200
2024-09-01	1277	1292	1200	1200
2024-08-01	1277	1292	1200	1200
2024-07-01	1277	1292	1200	1200
2024-09-01	1277	1292	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	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	2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 D2 Schools Individuals (U15 Open)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
3	FIDE in The West 2025 (Rooks)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	2025 West Rand Open (Rooks)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 D2 Schools Individuals (U15 Open)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
3	FIDE in The West 2025 (Rooks)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	2025 West Rand Open (Rooks)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	2024 West Rand Closed (U14)	2024-10-12	2024-10-12	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
6	2024 West Rand Trials (U14)	2024-09-07	2024-09-07	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
7	Gauteng Schools Individuals Finals 2024 (U13 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	2024 D2 Schools Individuals (U13 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament FIDE in The West 2025				Tournament 2025 D2 Schools Individuals
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Arlow, J (Jaden)				Opponent Ramaboa, T (Thando)
2	5	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 1	type Standard	result 1	date 2024-05-04	rnd 5	type Standard	result 1
		Opponent Chivavaya, M (Mukundi)				Opponent Chikambeka, T (Tinai)
3	3	Tournament 2024 West Rand Trials				Tournament 2024 West Rand Closed
		date 2024-09-07	rnd 4	type Standard	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Fourie, S (Shane)				Opponent Fourie, C (Caitlin)

#	Games	Start				End
1	5	Tournament FIDE in The West 2025				Tournament 2025 D2 Schools Individuals
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Arlow, J (Jaden)				Opponent Ramaboa, T (Thando)
2	5	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 1	type Standard	result 1	date 2024-05-04	rnd 5	type Standard	result 1
		Opponent Chivavaya, M (Mukundi)				Opponent Chikambeka, T (Tinai)
3	3	Tournament 2024 West Rand Trials				Tournament 2024 West Rand Closed
		date 2024-09-07	rnd 4	type Standard	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Fourie, S (Shane)				Opponent Fourie, C (Caitlin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 West Rand Trials				Tournament 2024 West Rand Closed
		date 2024-09-07	rnd 4	type Standard	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Fourie, S (Shane)				Opponent Fourie, C (Caitlin)
2	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament 2024 West Rand Trials
		date 2024-08-16	rnd 4	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Molefe, A (Amohelang)				Opponent Tsie, T (Thapelo)
3	2	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Xaba, K (Khethang)				Opponent Ramaboa, T (Thando)

#	Games	Start				End
1	3	Tournament 2024 West Rand Trials				Tournament 2024 West Rand Closed
		date 2024-09-07	rnd 4	type Standard	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Fourie, S (Shane)				Opponent Fourie, C (Caitlin)
2	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament 2024 West Rand Trials
		date 2024-08-16	rnd 4	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Molefe, A (Amohelang)				Opponent Tsie, T (Thapelo)
3	2	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Xaba, K (Khethang)				Opponent Ramaboa, T (Thando)

No games found.

#	Games	Start				End

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	Perry-Fisher ,IE (Iain Eric)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Perry-Fisher ,IE (Iain Eric)	2	1437.9	1012.9	2	1432.8	1012.9	0	0	0	0	0	0
2	Jordaan ,M (Marlo)	2	1	0	2	1	0	0	0	0	0	0	0
2	Jordaan ,M (Marlo)	2	1241.9	1241.9	2	1243.8	1241.9	0	0	0	0	0	0
3	Teitge ,J (James)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Teitge ,J (James)	1	1430.1	1005.1	1	1429.6	1005.1	0	0	0	0	0	0
4	Fourie ,S (Shane)	1	1	425	1	1	425	0	0	0	0	0	0
4	Fourie ,S (Shane)	1	1134.3	1559.3	1	1121.5	1559.3	0	0	0	0	0	0
5	Barnard ,A (Anjanka)	1	1	425	1	1	425	0	0	0	0	0	0
5	Barnard ,A (Anjanka)	1	1328.6	1753.6	1	1320.3	1753.6	0	0	0	0	0	0
6	Akintola ,A (Akin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Akintola ,A (Akin)	1	1171.6	746.6	1	1165.8	746.6	0	0	0	0	0	0
7	Badenhorst ,JJ (Junaid Jaydon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Badenhorst ,JJ (Junaid Jaydon)	1	1441.3	1016.3	1	1492.8	1016.3	0	0	0	0	0	0
8	Tsie ,T (Thapelo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Tsie ,T (Thapelo)	1	1155.6	1580.6	1	1147.2	1580.6	0	0	0	0	0	0
9	Molekwa ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Molekwa ,T (Tshegofatso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Ramaboa ,T (Thando)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ramaboa ,T (Thando)	1	1350.8	1775.8	1	1353.6	1775.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Pretorius, E (Estian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms