Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, D (Diaan)

Chess SA id

198051363

FIDE id

Date of birth

1998-06-24 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	985.8	990.6	860.2	860.2
Raw rating	985.8	990.6	860.2	860.2
Weighted rating	985.8	990.6	860.2	860.2
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	225	223.5	269.1	269.1
Highest rating	1433.4 2023-02-01	1429.4 2023-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	985.8 2024-02-01	990.6 2024-02-01	860.2 2024-02-01	860.2 2024-02-01
Highest weighted rating	985.8 2024-11-01	990.6 2024-11-01	860.2 2024-11-01	860.2 2024-11-01
Highest weighted performance	1433.4 2023-02-01	1429.4 2023-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	985.8	990.6	860.2	860.2
Analysis
Rating	985.8	990.6	860.2	860.2
Raw rating	985.8	990.6	860.2	860.2
Weighted rating	985.8	990.6	860.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	225	223.5	269.1	269.1
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	985.8	990.6	860.2	860.2
New weighted rating	985.8	990.6	860.2	860.2
New weighted performance	0	0	0	0
Temp new rating	985.8	990.6	860.2	860.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	985.8	990.6	860.2	860.2
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	0	0
	0	0
History	30	30

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
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	5	3.5	70	170	1261.4	1431.4
Standard	5	3.5	70	170	1261.4	1431.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	985.8	990.6	860.2	860.2
2025-09-01	985.8	990.6	860.2	860.2
2025-08-01	985.8	990.6	860.2	860.2
2025-07-01	985.8	990.6	860.2	860.2
2025-06-01	985.8	990.6	860.2	860.2
2025-05-01	985.8	990.6	860.2	860.2
2025-04-01	985.8	990.6	860.2	860.2
2025-03-01	985.8	990.6	860.2	860.2
2025-02-01	985.8	990.6	860.2	860.2
2025-01-01	985.8	990.6	860.2	860.2
2024-12-01	985.8	990.6	860.2	860.2
2024-11-01	985.8	990.6	860.2	860.2
2024-10-01	985.8	990.6	860.2	860.2
2024-09-01	985.8	990.6	860.2	860.2
2024-08-01	985.8	990.6	860.2	860.2
2024-07-01	985.8	990.6	860.2	860.2
2024-06-01	985.8	990.6	860.2	860.2
2024-08-01	985.8	990.6	860.2	860.2
2024-04-01	985.8	990.6	860.2	860.2
2024-03-01	985.8	990.6	860.2	860.2
2024-02-01	985.8	990.6	860.2	860.2
2024-01-01	985.8	990.6	860.2	860.2
2023-12-01	985.8	990.6	860.2	860.2
2023-11-01	985.8	990.6	860.2	860.2

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 Piet Robbertse Fide Rated Open Chess Tournament (C)	2023-02-04	2023-02-05	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-05	rnd 5	type Standard	result 1
		Opponent Kekana, N (Neo)				Opponent Baloyi, B (Boikanyo)
2	1	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Seitei, N (Neo)				Opponent Seitei, N (Neo)

#	Games	Start				End
1	3	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-05	rnd 5	type Standard	result 1
		Opponent Kekana, N (Neo)				Opponent Baloyi, B (Boikanyo)
2	1	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Seitei, N (Neo)				Opponent Seitei, N (Neo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-05	rnd 5	type Standard	result 1	date 2023-02-05	rnd 5	type Standard	result 1
		Opponent Baloyi, B (Boikanyo)				Opponent Baloyi, B (Boikanyo)
2	1	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Kekana, N (Neo)				Opponent Kekana, N (Neo)
3	1	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Seitei, N (Neo)				Opponent Seitei, N (Neo)

#	Games	Start				End
1	1	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-05	rnd 5	type Standard	result 1	date 2023-02-05	rnd 5	type Standard	result 1
		Opponent Baloyi, B (Boikanyo)				Opponent Baloyi, B (Boikanyo)
2	1	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Kekana, N (Neo)				Opponent Kekana, N (Neo)
3	1	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Seitei, N (Neo)				Opponent Seitei, N (Neo)

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	Kekana ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Kekana ,N (Neo)	1	1236.9	1661.9	1	1173.1	1661.9	0	0	0	0	0	0
2	Baloyi ,B (Boikanyo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Baloyi ,B (Boikanyo)	1	1278.8	1703.8	1	1305.5	1703.8	0	0	0	0	0	0
3	Matsiokolo ,G (Godisang)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Matsiokolo ,G (Godisang)	1	1212.6	1212.6	1	1211.8	1212.6	0	0	0	0	0	0
4	Seitei ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Seitei ,N (Neo)	1	1316.6	1741.6	1	1314	1741.6	0	0	0	0	0	0
5	Matthyser ,J (Jason)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Matthyser ,J (Jason)	1	1261.9	836.9	1	1282.4	836.9	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, D (Diaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms