Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, D (Damian)

Chess SA id

1160161730

FIDE id

Date of birth

2016-07-09 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

966.7

Item	Main	Standard	Rapid	Blitz
Rating	1184.5	1191.5	1182	1200
Raw rating	1163.7	1165	1182	1200
Weighted rating	1184.5	1191.5	1181.5	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.6	174.3	170.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.9	-2.4	0	0
New rating	1182.6	1189.1	1182	1200
Analysis
Rating	1184.5	1191.5	1182	1200
Raw rating	1163.7	1165	1182	1200
Weighted rating	1184.5	1191.5	1181.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.6	174.3	170.1	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	1163.7	1165	1182	1200
New weighted rating	1182.6	1189.1	1181.5	1200
New weighted performance	0	0	0	0
Temp new rating	1182.6	1189.1	1182	1200
Temp new rating +/-	-1.9	-2.4	0	0
Final new rating +/-	-1.9	-2.4	0	0
New rating	1182.6	1189.1	1182	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	2	20	-255	1220.4	965.4
Standard	10	2	20	-255	1220.4	965.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	4	26.67	-198.3	1220.5	1022.2
Standard	10	2	20	-255	1220.4	965.4
Rapid	5	2	40	-85	1220.7	1135.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1163.7	1165	1182	1200
2025-09-30	1163.7	1165	1182	1200
2025-09-01	1163.7	1165	1182	1200
2025-08-01	1190.7	1199.5	1182	1200
2025-07-01	1190.5	1199.2	1182	1200
2025-06-01	1187.2	1194.9	1182	1200
2025-05-01	1191.5	1200	1182	1200
2025-04-01	1191.5	1200	1182	1200
2025-03-01	1191.5	1200	1182	1200
2025-02-01	1191.5	1200	1182	1200
2025-01-01	1190.9	1200	1180.6	1200
2024-12-01	1190.9	1200	1180.6	1200
2024-11-01	1190.9	1200	1180.6	1200
2024-10-01	1190.9	1200	1180.6	1200
2024-09-01	1190.9	1200	1180.6	1200
2024-08-01	1190.9	1200	1180.6	1200
2024-07-01	1190.9	1200	1180.6	1200
2024-09-01	1190.9	1200	1180.6	1200
2024-05-01	1190.9	1200	1180.6	1200
2024-04-01	1190.9	1200	1180.6	1200
2024-03-01	1190.9	1200	1180.6	1200
2024-02-01	1190.9	1200	1180.6	1200
2024-01-01	1190.9	1200	1180.6	1200
2023-12-01	1190.9	1200	1180.6	1200

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	2025 Tshwane South School District CLOSED League Championship (U9B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
2	2025 Silver Lakes Chess Club Open Chess Tournament (U10)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U9B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
2	2025 Silver Lakes Chess Club Open Chess Tournament (U10)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
3	2023 U8 Open Chess Tournament	2023-09-02	2023-09-02	Rapid	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 U8 Open Chess Tournament				Tournament 2023 U8 Open Chess Tournament
		date 2023-09-02	rnd 2	type Rapid	result 0.5	date 2023-09-02	rnd 5	type Rapid	result 0.5
		Opponent Barnes, A (Amy)				Opponent Feng, E (Ethan)
2	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 0.5	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Jang, S (Seoyoon)				Opponent Clampett, M (Michael)
3	1	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Silver Lakes Chess Club Open Chess Tournament
		date 2025-05-03	rnd 3	type Standard	result 0.5	date 2025-05-03	rnd 3	type Standard	result 0.5
		Opponent Mothudi, A (Aobakwe)				Opponent Mothudi, A (Aobakwe)

#	Games	Start				End
1	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 0.5	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Jang, S (Seoyoon)				Opponent Clampett, M (Michael)
2	1	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Silver Lakes Chess Club Open Chess Tournament
		date 2025-05-03	rnd 3	type Standard	result 0.5	date 2025-05-03	rnd 3	type Standard	result 0.5
		Opponent Mothudi, A (Aobakwe)				Opponent Mothudi, A (Aobakwe)

#	Games	Start				End
1	4	Tournament 2023 U8 Open Chess Tournament				Tournament 2023 U8 Open Chess Tournament
		date 2023-09-02	rnd 2	type Rapid	result 0.5	date 2023-09-02	rnd 5	type Rapid	result 0.5
		Opponent Barnes, A (Amy)				Opponent Feng, E (Ethan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Clampett, M (Michael)				Opponent Clampett, M (Michael)

#	Games	Start				End
1	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Clampett, M (Michael)				Opponent Clampett, M (Michael)

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	Stelloh ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Stelloh ,A (Alexander)	1	1390.9	965.9	1	1348.4	965.9	0	0	0	0	0	0
2	Combrinck ,J (Jan Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Combrinck ,J (Jan Hendrik)	1	1222.4	797.4	1	1224.8	797.4	0	0	0	0	0	0
3	Jang ,S (Seoyoon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Jang ,S (Seoyoon)	1	1198.6	1198.6	1	1198.3	1198.6	0	0	0	0	0	0
4	Maritz ,R (Rohan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Maritz ,R (Rohan)	1	1192.9	767.9	1	1191.3	767.9	0	0	0	0	0	0
5	Mothudi ,A (Aobakwe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Mothudi ,A (Aobakwe)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Peeters ,W (Wade Robert)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Peeters ,W (Wade Robert)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Clampett ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
7	Clampett ,M (Michael)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Van Der Merwe ,A (Amore)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Der Merwe ,A (Amore)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Strauch ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Strauch ,L (Liam)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Vermeulen ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Vermeulen ,L (Liam)	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

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PLAYER PAGE

Personal

Pretorius, D (Damian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms