Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nortje, P (Pieter)

Chess SA id

1860140606

FIDE id

Date of birth

1986-05-18 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1565.7	1533.1	1430.3	1447.9
Raw rating	1565.7	1533.1	1430.3	1447.9
Weighted rating	1535.7	1488.7	1394.2	1426.9
Weighted performance	1437.3	1454.2	1353.9	1389.1
Floor	1069.8	1033.1	930.3	968
K-factor	32	32	32	32
Min/Max rating change allowed	98.5	103.2	119.4	116.5
Highest rating	1569.8 2025-06-01	1620.3 2022-06-01	1430.3 2025-06-01	1483.5 2024-09-01
Highest raw rating	1569.8 2025-06-01	1533.1 2025-09-01	1430.3 2025-06-01	1468 2024-10-01
Highest weighted rating	1535.7 2025-09-30	1481.1 2025-09-01	1382 2025-08-01	1426.9 2025-09-30
Highest weighted performance	1541.7 2025-06-01	1620.3 2022-06-01	1415.4 2024-04-01	1483.5 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1565.7	1533.1	1430.3	1447.9
Analysis
Rating	1565.7	1533.1	1430.3	1447.9
Raw rating	1565.7	1533.1	1430.3	1447.9
Weighted rating	1535.7	1488.7	1394.2
Weighted performance	1437.3	1454.2	1353.9
K-factor	32	32	32	32
Floor	1069.8	1033.1	930.3	968
Max/Min rating change allowed	98.5	103.2	119.4	116.5
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	1565.7	1533.1	1430.3	1447.9
New weighted rating	1540.6	1495.7	1399.5	1431.2
New weighted performance	1436.8	1453.7	1353.4	1388.6
Temp new rating	1565.7	1533.1	1430.3	1447.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1565.7	1533.1	1430.3	1447.9
New K-factor	32	32	32	32
New floor	1069.8	1033.1	930.3	968

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	46	4	19	23
	81	21	13	47
	40	4	12	24
	46	16	6	24
	0	0	0	0
History	213	45	50	118

Games since
	Main 127	Standard 25		Rapid 32		Blitz 70
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	821		232		49
Male	730		199		43
Adult	325		90		15
Adult Male	306		80		14
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	395		194		13
Male	355		172		13
Adult	129		48		8
Adult Male	124		48		8
Blitz
	RSA		Province		Region
Overall	156		68		20
Male	151		66		20
Adult	122		55		15
Adult Male	117		53		15


	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	46	25	54.35	37	1563.7	1600.6
Standard	4	1.5	37.5	-106.2	1704.9	1598.7
Rapid	19	11.5	60.53	89.5	1499.5	1588.9
Blitz	23	12	52.17	18.5	1592.2	1610.7
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	213	117	54.93	41.9	1487.5	1529.4
Standard	45	24.5	54.44	37.8	1512.6	1550.4
Rapid	50	29	58	68	1489	1557
Blitz	118	63.5	53.81	32.4	1477.2	1509.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1565.7	1533.1	1430.3	1447.9
2025-09-01	1565.4	1533.1	1430.3	1451.7
2025-08-01	1562.7	1527.5	1430.3	1451.7
2025-07-01	1562.7	1527.5	1430.3	1451.7
2025-06-01	1569.8	1527.5	1430.3	1466.5
2025-05-01	1549	1527.5	1397.2	1428.3
2025-04-01	1552.7	1527.5	1387.2	1428.3
2025-03-01	1552.7	1527.5	1387.2	1428.3
2025-02-01	1542.9	1527.5	1384.3	1428.3
2025-01-01	1542.9	1527.5	1384.3	1428.3
2024-12-01	1542.9	1527.5	1384.3	1428.3
2024-11-01	1513.7	1452.8	1384.3	1428.3
2024-10-01	1539.3	1460.2	1384.3	1468
2024-09-01	1515	1412.2	1384.3	1446.6
2024-08-01	1515	1412.2	1384.3	1446.6
2024-07-01	1509.1	1412.2	1384.3	1380
2024-06-01	1477.5	1342.4	1384.3	1380
2024-08-01	1470	1342.4	1384.3	1332.5
2024-04-01	1421.9	1342.4	1280.6	1318.5
2024-03-01	1421.9	1342.4	1280.6	1318.5
2024-02-01	1404.8	1342.4	1255.8	1318.5
2024-01-01	1404.8	1342.4	1255.8	1318.5
2023-12-01	1404.8	1342.4	1255.8	1227.3
2023-11-01	1404.8	1342.4	1255.8	1227.3

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	Eden Blitz 2025 (Open)	2025-09-20	2025-09-20	Blitz	Eden (WEG)	9	9	4.5	Yes	Analysis
2	2025 Eden Open & Women's Tournament (Championship)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
3	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
4	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	5.5	Yes	Analysis
5	Southern Knights Rapid 2025 (Open)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	6	3.5	Yes	Analysis
6	Hermanus Chess Club Open 2025 (Advanced)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	3.5	Yes	Analysis
7	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Blitz 2025 (Open)	2025-09-20	2025-09-20	Blitz	Eden (WEG)	9	9	4.5	Yes	Analysis
2	2025 Eden Open & Women's Tournament (Championship)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
3	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
4	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	5.5	Yes	Analysis
5	Southern Knights Rapid 2025 (Open)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	6	3.5	Yes	Analysis
6	Hermanus Chess Club Open 2025 (Advanced)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	3.5	Yes	Analysis
7	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
8	Eden Closed 2024 (Men)	2024-11-23	2024-11-24	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	Eden Chess Union League 2024 (Premier)	2024-10-12	2024-10-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
10	InterClub Blitz 5 2024	2024-10-07	2024-10-07	Blitz	Eden (WEG)	6	6	0.5	Yes	Analysis
11	Mossel Bay Open 2024 (A)	2024-09-21	2024-09-22	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
12	InterClub Blitz 4 2024	2024-09-04	2024-09-04	Blitz	Eden (WEG)	10	8	3	Yes	Analysis
13	Eden Blitz 2024	2024-08-30	2024-08-30	Blitz	Eden (WEG)	9	9	5	Yes	Analysis
14	InterClub Blitz 3 Open 2024	2024-07-18	2024-07-18	Blitz	Eden (WEG)	10	8	5	Yes	Analysis
15	Eden Open 2024 (A)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
16	InterClub Blitz 2 2024	2024-05-16	2024-05-16	Blitz	Eden (WEG)	10	8	6.5	Yes	Analysis
17	InterClub Blitz 1 2024	2024-04-17	2024-04-17	Blitz	Eden (WEG)	10	8	5	Yes	Analysis
18	Waboomskraal Chess Club Open 2024	2024-04-06	2024-04-06	Rapid	Eden (WEG)	7	7	5	Yes	Analysis
19	Southern Knights Rapid 2024 (Open)	2024-02-24	2024-02-24	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
20	Knysna Oyster Festival 2023 (Open)	2023-07-01	2023-07-01	Rapid	Eden (WEG)	6	6	3.5	Yes	Analysis
21	InterClub Blitz 3 2023	2023-07-20	2023-07-20	Blitz	Eden (WEG)	10	8	2	Yes	Analysis
22	Inter Club Blitz 2 2023 (Open)	2023-06-21	2023-06-21	Blitz	Eden (WEG)	10	8	5.5	Yes	Analysis
23	Inter Club Blitz 1 2023	2023-05-24	2023-05-24	Blitz	Eden (WEG)	10	8	5	Yes	Analysis
24	George Chess Club Winter Open 2023 (A)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
25	Hermanus Rapid 2023 (B)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
26	George Open 2022 (A)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	1	Yes	Analysis
27	Mossel Bay Open 2022 (B)	2022-09-30	2022-10-02	Standard	Eden (WEG)	6	6	5	Yes	Analysis
28	Interclub Blitz Evening (Mossel Bay)	2022-10-26	2022-10-26	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
29	Pacaltsdorp Chess Club 2022 (A)	2022-08-27	2022-08-27	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
30	Interclub Blitz Evening 2022	2022-08-11	2022-08-11	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
31	Interclub Blitz Evening 2022	2022-06-08	2022-06-08	Blitz	Eden (WEG)	6	6	5	Yes	Analysis
32	George Open 2022 (B)	2022-06-11	2022-06-11	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
33	Interclub Blitz Evening 2022	2022-05-11	2022-05-11	Blitz	Eden (WEG)	6	6	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 2 2024
		date 2024-05-16	rnd 2	type Blitz	result 1	date 2024-05-16	rnd 10	type Blitz	result 1
		Opponent Hanabe, V (Victory)				Opponent Da Silva, D (Darren)
2	7	Tournament Inter Club Blitz 1 2023				Tournament Inter Club Blitz 2 2023
		date 2023-05-24	rnd 7	type Blitz	result 1	date 2023-06-21	rnd 5	type Blitz	result 1
		Opponent Cloete, R (Ralph)				Opponent Matthee, M (Morne)
3	7	Tournament Interclub Blitz Evening 2022				Tournament Interclub Blitz Evening 2022
		date 2022-05-11	rnd 5	type Blitz	result 1	date 2022-06-08	rnd 5	type Blitz	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Ceasar, K (Kevin)

#	Games	Start				End
1	5	Tournament Eden Chess Union League 2024				Tournament Eden Closed 2024
		date 2024-10-12	rnd 3	type Standard	result 0.5	date 2024-11-23	rnd 2	type Standard	result 0.5
		Opponent Michaels, A (Antonio)				Opponent Jaars, T (Thomas)
2	4	Tournament Eden Open 2024				Tournament Eden Open 2024
		date 2024-06-22	rnd 2	type Standard	result 0.5	date 2024-06-22	rnd 5	type Standard	result 1
		Opponent Du Plessis, A (Arno)				Opponent Campher, K (Keegan)
3	3	Tournament Eden Closed 2024				Tournament 2025 Eden Open & Women's Tournament
		date 2024-11-24	rnd 4	type Standard	result 0.5	date 2025-08-23	rnd 2	type Standard	result 1
		Opponent Meyer, PJ (Pravin)				Opponent Claassen, R (Raynier)

#	Games	Start				End
1	4	Tournament Waboomskraal Chess Club Open 2024				Tournament Eden Rapid 2025
		date 2024-04-06	rnd 7	type Rapid	result 1	date 2025-02-23	rnd 3	type Rapid	result 1
		Opponent Cloete, R (Ralph)				Opponent Thoresen, K (Kyle)
2	3	Tournament Southern Knights Rapid 2025				Tournament Southern Knights Rapid 2025
		date 2025-05-03	rnd 3	type Rapid	result 1	date 2025-05-03	rnd 5	type Rapid	result 1
		Opponent Cox, D (Dominique)				Opponent Jansen Van Rensburg, R (Ruan)
3	3	Tournament Southern Knights Rapid 2024				Tournament Waboomskraal Chess Club Open 2024
		date 2024-02-24	rnd 6	type Rapid	result 1	date 2024-04-06	rnd 2	type Rapid	result 1
		Opponent Reynolds, A (Ansie)				Opponent Swart, G (George)

#	Games	Start				End
1	9	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 2	type Blitz	result 1	date 2024-07-18	rnd 2	type Blitz	result 1
		Opponent Hanabe, V (Victory)				Opponent Meyer, PJ (Pravin)
2	7	Tournament Inter Club Blitz 1 2023				Tournament Inter Club Blitz 2 2023
		date 2023-05-24	rnd 7	type Blitz	result 1	date 2023-06-21	rnd 5	type Blitz	result 1
		Opponent Cloete, R (Ralph)				Opponent Matthee, M (Morne)
3	7	Tournament Interclub Blitz Evening 2022				Tournament Interclub Blitz Evening 2022
		date 2022-05-11	rnd 5	type Blitz	result 1	date 2022-06-08	rnd 5	type Blitz	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Ceasar, K (Kevin)

#	Games	Start				End
1	7	Tournament Interclub Blitz Evening 2022				Tournament Interclub Blitz Evening 2022
		date 2022-05-11	rnd 5	type Blitz	result 1	date 2022-06-08	rnd 5	type Blitz	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Ceasar, K (Kevin)
2	5	Tournament Eden Open 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-06-22	rnd 3	type Standard	result 1	date 2024-07-18	rnd 2	type Blitz	result 1
		Opponent Le Kay, Y (Yshah)				Opponent Meyer, PJ (Pravin)
3	5	Tournament Mossel Bay Open 2022				Tournament Interclub Blitz Evening
		date 2022-10-01	rnd 4	type Standard	result 1	date 2022-10-26	rnd 2	type Blitz	result 1
		Opponent Petersen, S (Shenwin)				Opponent Gilbert, C (Cheslyn)

#	Games	Start				End
1	3	Tournament Eden Open 2024				Tournament Eden Open 2024
		date 2024-06-22	rnd 3	type Standard	result 1	date 2024-06-22	rnd 5	type Standard	result 1
		Opponent Le Kay, Y (Yshah)				Opponent Campher, K (Keegan)
2	3	Tournament Mossel Bay Open 2022				Tournament Mossel Bay Open 2022
		date 2022-10-01	rnd 4	type Standard	result 1	date 2022-10-02	rnd 6	type Standard	result 1
		Opponent Petersen, S (Shenwin)				Opponent Claassen, R (Ruwaldo)
3	3	Tournament George Open 2022				Tournament Mossel Bay Open 2022
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-10-01	rnd 2	type Standard	result 1
		Opponent Michaels, A (Antonio)				Opponent Muller, L (Luzane)

#	Games	Start				End
1	3	Tournament Southern Knights Rapid 2024				Tournament Waboomskraal Chess Club Open 2024
		date 2024-02-24	rnd 6	type Rapid	result 1	date 2024-04-06	rnd 2	type Rapid	result 1
		Opponent Reynolds, A (Ansie)				Opponent Swart, G (George)
2	2	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 4	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Mostert, R (Remi)				Opponent Geyser, JE (Johan Emil)
3	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 6	type Rapid	result 1
		Opponent Bevie, ME (Marvin Emile)				Opponent Gilbert, C (Cheslyn)

#	Games	Start				End
1	7	Tournament Interclub Blitz Evening 2022				Tournament Interclub Blitz Evening 2022
		date 2022-05-11	rnd 5	type Blitz	result 1	date 2022-06-08	rnd 5	type Blitz	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Ceasar, K (Kevin)
2	4	Tournament InterClub Blitz 2 2025				Tournament InterClub Blitz 3 2025
		date 2025-05-08	rnd 8	type Blitz	result 1	date 2025-06-12	rnd 1	type Blitz	result 1
		Opponent Coetzer, PWJ (Pieter Wilhelm)				Opponent Pryse, JAY (Jayson)
3	4	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 9	type Blitz	result 1	date 2024-07-18	rnd 2	type Blitz	result 1
		Opponent Da Silva, D (Darren)				Opponent Meyer, PJ (Pravin)

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	Michaels ,A (Antonio)	11	3.5	-154.5	4	2.5	106.2	0	0	0	7	1	-303.6
1	Michaels ,A (Antonio)	11	1668.3	1513.7	4	1641.7	1774.5	0	0	0	7	1508.4	1364.7
2	Gilbert ,C (Cheslyn)	9	6	141.7	0	0	0	1	1	425	8	5	106.2
2	Gilbert ,C (Cheslyn)	9	1392.6	1534.3	0	0	0	1	1170.4	1817.6	8	1264.6	1498.9
3	Kruger ,S (Sachin)	8	2	-212.5	0	0	0	0	0	0	8	2	-212.5
3	Kruger ,S (Sachin)	8	1557.9	1345.4	0	0	0	0	0	0	8	1311.2	1345.4
4	Taute ,C (Clayden)	7	0	-425	1	0	-425	2	0	-425	4	0	-425
4	Taute ,C (Clayden)	7	1758.9	1333.9	1	1719.8	1333.9	2	1818.6	1333.9	4	1998.8	1333.9
5	Fourie ,C (Corne)	7	0	-425	1	0	-425	1	0	-425	5	0	-425
5	Fourie ,C (Corne)	7	1548.8	1123.8	1	1462.8	1123.8	1	1146	1123.8	5	1656.2	1123.8
6	Cloete ,R (Ralph)	6	4	141.7	1	0	-425	1	1	425	4	3	212.5
6	Cloete ,R (Ralph)	6	1519.6	1661.3	1	1492.3	1094.6	1	1407.7	1944.6	4	1358.1	1732.1
7	Meyer ,PJ (Pravin Jody)	5	3.5	170	3	1.5	0	0	0	0	2	2	425
7	Meyer ,PJ (Pravin Jody)	5	1544.5	1714.5	3	1515	1544.5	0	0	0	2	1472.4	1969.5
8	Agulhas ,J (Justin)	5	2	-85	0	0	0	1	0	-425	4	2	0
8	Agulhas ,J (Justin)	5	1519.4	1434.4	0	0	0	1	1316.4	1094.4	4	1638.6	1519.4
9	Claassen ,R (Raynier)	4	1	-212.5	2	1	0	1	0	-425	1	0	-425
9	Claassen ,R (Raynier)	4	1816.7	1604.2	2	1731.6	1816.7	1	1735.2	1391.7	1	2119.7	1391.7
10	Jaars ,T (Thomas)	4	2	0	1	0.5	0	2	1	0	1	0.5	0
10	Jaars ,T (Thomas)	4	1637.3	1637.3	1	1638.7	1637.3	2	1386.6	1637.3	1	1584.4	1637.3

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nortje, P (Pieter)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms