Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, K (Keegan)

Chess SA id

105075206

FIDE id

Date of birth

2005-10-25 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	639.6	661.8	527.4	527.4
Raw rating	639.6	661.8	527.4	527.4
Weighted rating	639.6	661.8	527.4	527.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	368.4	357	432.3	432.3
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	656.9 2018-05-01	683.8 2018-05-01	527.4 2024-02-01	527.4 2024-02-01
Highest weighted rating	656.9 2024-11-01	683.8 2024-11-01	527.4 2024-11-01	527.4 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	639.6	661.8	527.4	527.4
Analysis
Rating	639.6	661.8	527.4	527.4
Raw rating	639.6	661.8	527.4	527.4
Weighted rating	639.6	661.8	527.4
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	368.4	357	432.3	432.3
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	639.6	661.8	527.4	527.4
New weighted rating	639.6	661.8	527.4	527.4
New weighted performance	0	0	0	0
Temp new rating	639.6	661.8	527.4	527.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	639.6	661.8	527.4	527.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	71	71

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	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	18	7	38.89	-94.4	940.1	845.7
Standard	18	7	38.89	-94.4	940.1	845.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	639.6	661.8	527.4	527.4
2025-09-30	639.6	661.8	527.4	527.4
2025-09-01	639.6	661.8	527.4	527.4
2025-08-01	639.6	661.8	527.4	527.4
2025-07-01	639.6	661.8	527.4	527.4
2025-06-01	639.6	661.8	527.4	527.4
2025-05-01	639.6	661.8	527.4	527.4
2025-04-01	639.6	661.8	527.4	527.4
2025-03-01	639.6	661.8	527.4	527.4
2025-02-01	639.6	661.8	527.4	527.4
2025-01-01	639.6	661.8	527.4	527.4
2024-12-01	639.6	661.8	527.4	527.4
2024-11-01	639.6	661.8	527.4	527.4
2024-10-01	639.6	661.8	527.4	527.4
2024-09-01	639.6	661.8	527.4	527.4
2024-08-01	639.6	661.8	527.4	527.4
2024-07-01	639.6	661.8	527.4	527.4
2024-09-01	639.6	661.8	527.4	527.4
2024-05-01	639.6	661.8	527.4	527.4
2024-04-01	639.6	661.8	527.4	527.4
2024-03-01	639.6	661.8	527.4	527.4
2024-02-01	639.6	661.8	527.4	527.4
2024-01-01	639.6	661.8	527.4	527.4
2023-12-01	639.6	661.8	527.4	527.4

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	Word of Life Open 2018 (C)	2018-05-12	2018-05-12	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
2	D7 Primary School League 2023 (U13 Boys+Mixed)	2018-04-21	2018-04-21	Standard	Sedibeng (GSV)	5	3	2	Yes	Analysis
3	Henley Open 2018 (C)	2018-03-10	2018-03-10	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
4	D7 Individual 2018 (U13 Boys)	2018-02-24	2018-02-24	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-03-10	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Hansen, M (Mia)				Opponent Vogel, S (Stian)
2	2	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Rick, G (Guest)				Opponent Naude, J (Jeanre)
3	1	Tournament Word of Life Open 2018				Tournament Word of Life Open 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 2	type Standard	result 1
		Opponent Mahlulo, B (Bayanda)				Opponent Mahlulo, B (Bayanda)

#	Games	Start				End
1	4	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-03-10	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Hansen, M (Mia)				Opponent Vogel, S (Stian)
2	2	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Rick, G (Guest)				Opponent Naude, J (Jeanre)
3	1	Tournament Word of Life Open 2018				Tournament Word of Life Open 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 2	type Standard	result 1
		Opponent Mahlulo, B (Bayanda)				Opponent Mahlulo, B (Bayanda)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Rick, G (Guest)				Opponent Naude, J (Jeanre)
2	1	Tournament Word of Life Open 2018				Tournament Word of Life Open 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 2	type Standard	result 1
		Opponent Mahlulo, B (Bayanda)				Opponent Mahlulo, B (Bayanda)
3	1	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Vogel, S (Stian)				Opponent Vogel, S (Stian)

#	Games	Start				End
1	2	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Rick, G (Guest)				Opponent Naude, J (Jeanre)
2	1	Tournament Word of Life Open 2018				Tournament Word of Life Open 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 2	type Standard	result 1
		Opponent Mahlulo, B (Bayanda)				Opponent Mahlulo, B (Bayanda)
3	1	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Vogel, S (Stian)				Opponent Vogel, S (Stian)

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	Erwee ,M (Wiehan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Erwee ,M (Wiehan)	1	669	244	1	669	244	0	0	0	0	0	0
2	Human ,PMB (Petrus Marthinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Human ,PMB (Petrus Marthinus)	1	842.6	417.6	1	842.6	417.6	0	0	0	0	0	0
3	Botha ,JL (Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,JL (Johannes)	1	774.7	349.7	1	799.2	349.7	0	0	0	0	0	0
4	Vogel ,S (Stian)	1	1	425	1	1	425	0	0	0	0	0	0
4	Vogel ,S (Stian)	1	850.3	1275.3	1	881	1275.3	0	0	0	0	0	0
5	Van Staden ,D (Dantus)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Van Staden ,D (Dantus)	1	607.3	607.3	1	614.2	607.3	0	0	0	0	0	0
6	Naude ,J (Jeanre)	1	1	425	1	1	425	0	0	0	0	0	0
6	Naude ,J (Jeanre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Roos ,R (Roxanne)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Roos ,R (Roxanne)	1	754.6	329.6	1	780.8	329.6	0	0	0	0	0	0
8	Wentzel ,MC (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Wentzel ,MC (Matthew)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Rick ,G (Guest)	1	1	425	1	1	425	0	0	0	0	0	0
9	Rick ,G (Guest)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mahlulo ,B (Bayanda)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mahlulo ,B (Bayanda)	1	1136.6	1561.6	1	1123.6	1561.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Pretorius, K (Keegan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms