Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, D (Dian)

Chess SA id

1170325693

FIDE id

Date of birth

2017-04-21 (U10)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1206.4	1207.6	1200	1200
Raw rating	1186.4	1182.5	1200	1200
Weighted rating	1206.4	1207.6	1200	1200
Weighted performance	0	0	0	0
Floor	750.1	760.3	700	700
K-factor	36	36	40	40
Min/Max rating change allowed	169.1	170	165.8	165.8
Highest rating	1250.1 2025-09-01	1260.3 2025-09-01	1199 2025-08-23	1199 2025-08-23
Highest raw rating	1250.1 2025-09-01	1260.3 2025-09-01	1199 2025-08-23	1199 2025-08-23
Highest weighted rating	1206.4 2025-11-01	1207.6 2025-11-01	0 2025-08-23	0 2025-08-23
Highest weighted performance	0 2025-08-23	0 2025-08-23	0 2025-08-23	0 2025-08-23

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.4	-1.7	0	0
New rating	1205.1	1205.9	1200	1200
Analysis
Rating	1206.4	1207.6	1200	1200
Raw rating	1186.4	1182.5	1200	1200
Weighted rating	1206.4	1207.6	1200
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	750.1	760.3	700	700
Max/Min rating change allowed	169.1	170	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	1186.4	1182.5	1200	1200
New weighted rating	1205.1	1205.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1205.1	1205.9	1200	1200
Temp new rating +/-	-1.4	-1.7	0	0
Final new rating +/-	-1.4	-1.7	0	0
New rating	1205.1	1205.9	1200	1200
New K-factor	36	36	36	36
New floor	750.1	760.3	700	700

Item	Main	Standard
	0	0
	9	9
	0	0
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	M
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-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	9	3.5	38.89	-94.4	1268.7	1174.3
Standard	9	3.5	38.89	-94.4	1268.7	1174.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	3.5	38.89	-94.4	1268.7	1174.3
Standard	9	3.5	38.89	-94.4	1268.7	1174.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1186.4	1182.5	1200	1200
2025-09-30	1250.1	1260.3	1200	1200
2025-09-01	1250.1	1260.3	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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 Gauteng Top Schools Teams (U9)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	D5 Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U9)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	D5 Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 0.5
		Opponent Menezies, M (Marcel)				Opponent Mostert, N (Nicone)

#	Games	Start				End
1	4	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 0.5
		Opponent Menezies, M (Marcel)				Opponent Mostert, N (Nicone)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Menezies, M (Marcel)				Opponent de Witt, M (Mila)

#	Games	Start				End
1	3	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Menezies, M (Marcel)				Opponent de Witt, M (Mila)

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	Buthelezi ,S (Sibaphuwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Buthelezi ,S (Sibaphuwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Gorrie ,K (Kayvian)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Gorrie ,K (Kayvian)	1	1620.5	1195.5	1	1629	1195.5	0	0	0	0	0	0
3	de Witt ,M (Mila)	1	1	425	1	1	425	0	0	0	0	0	0
3	de Witt ,M (Mila)	1	1207.5	1632.5	1	1206	1632.5	0	0	0	0	0	0
4	Erasmus ,K (Kobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Erasmus ,K (Kobus)	1	1362.9	937.9	1	1365.5	937.9	0	0	0	0	0	0
5	Mostert ,N (Nicone)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Mostert ,N (Nicone)	1	1199.6	1199.6	1	1199.5	1199.6	0	0	0	0	0	0
6	Pelzer ,J (Janco)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pelzer ,J (Janco)	1	1227.7	802.7	1	1235	802.7	0	0	0	0	0	0
7	Manana ,A (Amahle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Manana ,A (Amahle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Menezies ,M (Marcel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Menezies ,M (Marcel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Wagner ,L (Lian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Wagner ,L (Lian)	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

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Du Plessis, D (Dian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms