Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, N (Nelis)

Chess SA id

1100145918

FIDE id

Date of birth

2010-12-07 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1265.7	1275.9	1200	1200
Raw rating	1265.7	1275.9	1200	1200
Weighted rating	1265.7	1275.9	1200	1200
Weighted performance	0	0	0	0
Floor	765.7	775.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151	148.8	165.8	165.8
Highest rating	1479.8 2022-08-01	1480.1 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1265.7 2024-02-01	1275.9 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1265.7 2025-07-01	1275.9 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1479.8 2022-08-01	1480.1 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1265.7	1275.9	1200	1200
Analysis
Rating	1265.7	1275.9	1200	1200
Raw rating	1265.7	1275.9	1200	1200
Weighted rating	1265.7	1275.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	765.7	775.9	700	700
Max/Min rating change allowed	151	148.8	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	1265.7	1275.9	1200	1200
New weighted rating	1265.7	1275.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1265.7	1275.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1265.7	1275.9	1200	1200
New K-factor	36	36	36	36
New floor	765.7	775.9	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	10	10
	4	4
	0	0
History	14	14

Games since
	Main 0	Standard 0		Rapid 0		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	14	8	57.14	60.7	1294.8	1355.6
Standard	14	8	57.14	60.7	1294.8	1355.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1265.7	1275.9	1200	1200
2025-09-30	1265.7	1275.9	1200	1200
2025-09-01	1265.7	1275.9	1200	1200
2025-08-01	1265.7	1275.9	1200	1200
2025-07-01	1265.7	1275.9	1200	1200
2025-06-01	1265.7	1275.9	1200	1200
2025-05-01	1265.7	1275.9	1200	1200
2025-04-01	1265.7	1275.9	1200	1200
2025-03-01	1265.7	1275.9	1200	1200
2025-02-01	1265.7	1275.9	1200	1200
2025-01-01	1265.7	1275.9	1200	1200
2024-12-01	1265.7	1275.9	1200	1200
2024-11-01	1265.7	1275.9	1200	1200
2024-10-01	1265.7	1275.9	1200	1200
2024-09-01	1265.7	1275.9	1200	1200
2024-08-01	1265.7	1275.9	1200	1200
2024-07-01	1265.7	1275.9	1200	1200
2024-09-01	1265.7	1275.9	1200	1200
2024-05-01	1265.7	1275.9	1200	1200
2024-04-01	1265.7	1275.9	1200	1200
2024-03-01	1265.7	1275.9	1200	1200
2024-02-01	1265.7	1275.9	1200	1200
2024-01-01	1265.7	1275.9	1200	1200
2023-12-01	1265.7	1275.9	1200	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	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
2	Gauteng Schools Individual Finals 2023 (U13 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	2022 Gauteng Schools Team Championships (U13 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Biyela, U (Unathi)				Opponent Coetzer, Z (Zinique)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Swart, J (Justin)				Opponent Sono, N (Nhlamulo)
3	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 4	type Standard	result 1	date 2023-05-26	rnd 5	type Standard	result 1
		Opponent Mofokeng, O (Omphile Leasa)				Opponent Mampheko, R (Relebogile)

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Biyela, U (Unathi)				Opponent Coetzer, Z (Zinique)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Swart, J (Justin)				Opponent Sono, N (Nhlamulo)
3	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 4	type Standard	result 1	date 2023-05-26	rnd 5	type Standard	result 1
		Opponent Mofokeng, O (Omphile Leasa)				Opponent Mampheko, R (Relebogile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Biyela, U (Unathi)				Opponent Coetzer, Z (Zinique)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Swart, J (Justin)				Opponent Sono, N (Nhlamulo)
3	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 4	type Standard	result 1	date 2023-05-26	rnd 5	type Standard	result 1
		Opponent Mofokeng, O (Omphile Leasa)				Opponent Mampheko, R (Relebogile)

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Biyela, U (Unathi)				Opponent Coetzer, Z (Zinique)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Swart, J (Justin)				Opponent Sono, N (Nhlamulo)
3	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 4	type Standard	result 1	date 2023-05-26	rnd 5	type Standard	result 1
		Opponent Mofokeng, O (Omphile Leasa)				Opponent Mampheko, R (Relebogile)

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	Mithani ,G (Gcobani)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mithani ,G (Gcobani)	1	1396.8	971.8	1	1395.2	971.8	0	0	0	0	0	0
2	Radia ,S (Shyam)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Radia ,S (Shyam)	1	1665	1240	1	1660.2	1240	0	0	0	0	0	0
3	Swart ,J (Justin)	1	1	425	1	1	425	0	0	0	0	0	0
3	Swart ,J (Justin)	1	1194	1619	1	1192	1619	0	0	0	0	0	0
4	Burger ,L (Lehanette)	1	1	425	1	1	425	0	0	0	0	0	0
4	Burger ,L (Lehanette)	1	1225.8	1650.8	1	1230.7	1650.8	0	0	0	0	0	0
5	Kotzee ,A (Armand)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kotzee ,A (Armand)	1	1443.9	1018.9	1	1427.8	1018.9	0	0	0	0	0	0
6	Maharaj ,M (Mihiir)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maharaj ,M (Mihiir)	1	1337.4	912.4	1	1335.9	912.4	0	0	0	0	0	0
7	Van Nieuwenhuizen ,J (Jacques)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Nieuwenhuizen ,J (Jacques)	1	1357.7	1782.7	1	1357.2	1782.7	0	0	0	0	0	0
8	Sono ,N (Nhlamulo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sono ,N (Nhlamulo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mampheko ,R (Relebogile)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mampheko ,R (Relebogile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Khoza ,E (Errol)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Khoza ,E (Errol)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Pretorius, N (Nelis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms