Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nortje, M (Marcel)

Chess SA id

199028212

FIDE id

Date of birth

1999-06-19 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1361.7	1357.2	1280.5	1244.9
Raw rating	1361.7	1357.2	1280.5	1244.9
Weighted rating	1276.4	1275.5	1253.1	1244.9
Weighted performance	0	0	0	0
Floor	861.7	857.2	780.5	744.9
K-factor	36	36	36	36
Min/Max rating change allowed	131.7	132.5	147.8	155.5
Highest rating	1361.7 2025-11-01	1357.2 2025-11-01	1280.5 2025-11-01	1244.9 2019-01-01
Highest raw rating	1361.7 2025-11-01	1357.2 2025-11-01	1280.5 2025-11-01	1244.9 2024-02-01
Highest weighted rating	1259 2025-11-01	1258.7 2025-11-01	1247.8 2025-11-01	1244.9 2019-01-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1361.7	1357.2	1280.5	1244.9
Analysis
Rating	1361.7	1357.2	1280.5	1244.9
Raw rating	1361.7	1357.2	1280.5	1244.9
Weighted rating	1276.4	1275.5	1253.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	861.7	857.2	780.5	744.9
Max/Min rating change allowed	131.7	132.5	147.8	155.5
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	1361.7	1357.2	1280.5	1244.9
New weighted rating	1284.5	1283.3	1255.6	1244.9
New weighted performance	0	0	0	0
Temp new rating	1361.7	1357.2	1280.5	1244.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1361.7	1357.2	1280.5	1244.9
New K-factor	36	36	36	36
New floor	861.7	857.2	780.5	744.9

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	4	4	0
	0	0	0
	0	0	0
	0	0	0
History	211	206	5

Games since
	Main 14	Standard 9		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	10	8	80	255	1337.8	1592.8
Standard	5	5	100	425	1336	1761
Rapid	5	3	60	85	1339.6	1424.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	11	64.71	125	1337.8	1462.8
Standard	12	8	66.67	141.7	1337	1478.6
Rapid	5	3	60	85	1339.6	1424.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1361.7	1357.2	1280.5	1244.9
2025-11-30	1361.7	1357.2	1280.5	1244.9
2025-11-01	1361.7	1357.2	1280.5	1244.9
2025-09-30	1254.9	1255.7	1244.9	1244.9
2025-09-01	1254.9	1255.7	1244.9	1244.9
2025-08-01	1254.9	1255.7	1244.9	1244.9
2025-07-01	1254.9	1255.7	1244.9	1244.9
2025-06-01	1254.9	1255.7	1244.9	1244.9
2025-05-01	1254.9	1255.7	1244.9	1244.9
2025-04-01	1254.9	1255.7	1244.9	1244.9
2025-03-01	1254.9	1255.7	1244.9	1244.9
2025-02-01	1254.9	1255.7	1244.9	1244.9
2025-01-01	1254.9	1255.7	1244.9	1244.9
2024-12-01	1254.9	1255.7	1244.9	1244.9
2024-11-01	1254.9	1255.7	1244.9	1244.9
2024-10-01	1234.6	1232.3	1244.9	1244.9
2024-09-01	1234.6	1232.3	1244.9	1244.9
2024-11-01	1234.6	1232.3	1244.9	1244.9
2024-07-01	1234.6	1232.3	1244.9	1244.9
2024-06-01	1234.6	1232.3	1244.9	1244.9
2024-05-01	1234.6	1232.3	1244.9	1244.9
2024-04-01	1234.6	1232.3	1244.9	1244.9
2024-03-01	1234.6	1232.3	1244.9	1244.9
2024-02-01	1234.6	1232.3	1244.9	1244.9

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	Heidedal Chess 25 October 2025 (A)	2025-10-25	2025-10-25	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
2	11th Piet van Zyl Chess Festival 2025 (B)	2025-10-10	2025-10-11	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
3	Mangaung Metro Chess 11-12 October 2024 (A)	2024-10-11	2024-10-12	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
4	Mangaung Metro Chess 31 May to 1 June 2019 (A+B)	2019-05-31	2019-06-01	Standard	Mangaung (FMB)	5	3	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament 11th Piet van Zyl Chess Festival 2025				Tournament 11th Piet van Zyl Chess Festival 2025
		date 2025-10-10	rnd 1	type Standard	result 1	date 2025-10-11	rnd 5	type Standard	result 1
		Opponent De Villiers, L (Lene)				Opponent Sealoma, T (Tshegofatso)
2	2	Tournament Heidedal Chess 25 October 2025				Tournament Heidedal Chess 25 October 2025
		date 2025-10-25	rnd 4	type Rapid	result 1	date 2025-10-25	rnd 5	type Rapid	result 1
		Opponent Molatloe, K (Keagan)				Opponent Landman, J (Johan)
3	2	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Mangaung Metro Chess 11-12 October 2024
		date 2024-10-12	rnd 3	type Standard	result 1	date 2024-10-12	rnd 4	type Standard	result 1
		Opponent Mothupi, O (Obakeng)				Opponent Colbert, A (Ashlynne)

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Mangaung Metro Chess 11-12 October 2024
		date 2024-10-12	rnd 3	type Standard	result 1	date 2024-10-12	rnd 4	type Standard	result 1
		Opponent Mothupi, O (Obakeng)				Opponent Colbert, A (Ashlynne)
2	1	Tournament Mangaung Metro Chess 31 May to 1 June 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-31	rnd 2	type Standard	result 1	date 2019-05-31	rnd 2	type Standard	result 1
		Opponent Posholi, T (Teboho)				Opponent Posholi, T (Teboho)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Mangaung Metro Chess 11-12 October 2024
		date 2024-10-12	rnd 3	type Standard	result 1	date 2024-10-12	rnd 4	type Standard	result 1
		Opponent Mothupi, O (Obakeng)				Opponent Colbert, A (Ashlynne)
2	1	Tournament Mangaung Metro Chess 31 May to 1 June 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-31	rnd 2	type Standard	result 1	date 2019-05-31	rnd 2	type Standard	result 1
		Opponent Posholi, T (Teboho)				Opponent Posholi, T (Teboho)

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Mangaung Metro Chess 11-12 October 2024
		date 2024-10-12	rnd 3	type Standard	result 1	date 2024-10-12	rnd 4	type Standard	result 1
		Opponent Mothupi, O (Obakeng)				Opponent Colbert, A (Ashlynne)
2	1	Tournament Mangaung Metro Chess 31 May to 1 June 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-31	rnd 2	type Standard	result 1	date 2019-05-31	rnd 2	type Standard	result 1
		Opponent Posholi, T (Teboho)				Opponent Posholi, T (Teboho)

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	Els ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Els ,C (Christiaan)	1	1308.9	883.9	1	1342.8	883.9	0	0	0	0	0	0
2	Posholi ,T (Teboho)	1	1	425	1	1	425	0	0	0	0	0	0
2	Posholi ,T (Teboho)	1	1035.9	1460.9	1	1028.2	1460.9	0	0	0	0	0	0
3	Colbert ,A (Ashlynne)	1	1	425	1	1	425	0	0	0	0	0	0
3	Colbert ,A (Ashlynne)	1	1374.9	1799.9	1	1357.8	1799.9	0	0	0	0	0	0
4	Milford ,ZM (Zoe Melissa)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Milford ,ZM (Zoe Melissa)	1	1373.8	948.8	1	1367.4	948.8	0	0	0	0	0	0
5	Nwafor ,C (Chibuikem)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nwafor ,C (Chibuikem)	1	1342.1	1767.1	1	1285.6	1767.1	0	0	0	0	0	0
6	Mothupi ,O (Obakeng)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mothupi ,O (Obakeng)	1	1336.1	1761.1	1	1315.3	1761.1	0	0	0	0	0	0
7	Moalusi ,P (Palesa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moalusi ,P (Palesa)	1	1294.3	1719.3	1	1296	1719.3	0	0	0	0	0	0
8	Sealoma ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sealoma ,T (Tshegofatso)	1	1440.4	1865.4	1	1454.9	1865.4	0	0	0	0	0	0
9	Pretorius ,L (Leighan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pretorius ,L (Leighan)	1	1503.3	1078.3	1	1470.2	1078.3	0	0	0	0	0	0
10	De Villiers ,L (Lene)	1	1	425	1	1	425	0	0	0	0	0	0
10	De Villiers ,L (Lene)	1	1345.2	1770.2	1	1336.7	1770.2	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

Nortje, M (Marcel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms