Chess South Africa Ratings Database

PLAYER PAGE

Personal

Duigan, D (David)

Chess SA id

1080190418

FIDE id

Date of birth

2008-11-13 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1223	1228.4	1200	1200
Raw rating	1223	1228.4	1200	1200
Weighted rating	1223	1228.4	1200	1200
Weighted performance	0	0	0	0
Floor	723	729.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.5	159.3	165.8	165.8
Highest rating	1352.9 2023-10-01	1356.4 2023-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1223 2024-02-01	1229.2 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1222.9 2025-08-01	1228.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1352.9 2023-10-01	1356.4 2023-10-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0	0	0
New rating	1223	1228.4	1200	1200
Analysis
Rating	1223	1228.4	1200	1200
Raw rating	1223	1228.4	1200	1200
Weighted rating	1223	1228.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	723	729.2	700	700
Max/Min rating change allowed	160.5	159.3	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	1223	1228.4	1200	1200
New weighted rating	1223	1228.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1223	1228.4	1200	1200
Temp new rating +/-	0	-0	0	0
Final new rating +/-	0	-0	0	0
New rating	1223	1228.4	1200	1200
New K-factor	36	36	36	36
New floor	723	729.2	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	5	5
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	10	6	60	85	1200.3	1285.3
Standard	10	6	60	85	1200.3	1285.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1223	1228.4	1200	1200
2025-09-01	1223	1228.4	1200	1200
2025-08-01	1223	1228.4	1200	1200
2025-07-01	1223	1228.2	1200	1200
2025-06-01	1223	1228.1	1200	1200
2025-05-01	1223	1228.1	1200	1200
2025-04-01	1223	1228.1	1200	1200
2025-03-01	1223	1228.1	1200	1200
2025-02-01	1223	1228.1	1200	1200
2025-01-01	1223	1228.1	1200	1200
2024-12-01	1223	1228.1	1200	1200
2024-11-01	1223	1228.1	1200	1200
2024-10-01	1223	1228.1	1200	1200
2024-09-01	1223	1229.2	1200	1200
2024-08-01	1223	1229.2	1200	1200
2024-07-01	1223	1229.2	1200	1200
2024-06-01	1223	1229.2	1200	1200
2024-08-01	1223	1229.2	1200	1200
2024-04-01	1223	1229.2	1200	1200
2024-03-01	1223	1229.2	1200	1200
2024-02-01	1223	1229.2	1200	1200
2024-01-01	1223	1229.2	1200	1200
2023-12-01	1223	1229.2	1200	1200
2023-11-01	1223	1229.2	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	Centurion Chess Open Tournament 2024 (C)	2024-09-21	2024-09-21	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Lardies Open Tournament 2023 (D2)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 2	type Standard	result 1	date 2023-10-28	rnd 4	type Standard	result 1
		Opponent Stols, Z (Zenica)				Opponent Sutherland, K (Kiona)
2	2	Tournament Centurion Chess Open Tournament 2024				Tournament Centurion Chess Open Tournament 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 2	type Standard	result 1
		Opponent Du Toit, J (Janri)				Opponent Ramonyai, M (Motshabo)
3	1	Tournament Centurion Chess Open Tournament 2024				Tournament Centurion Chess Open Tournament 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-09-21	rnd 5	type Standard	result 1
		Opponent Ramonyai, M (Maribe)				Opponent Ramonyai, M (Maribe)

#	Games	Start				End
1	3	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 2	type Standard	result 1	date 2023-10-28	rnd 4	type Standard	result 1
		Opponent Stols, Z (Zenica)				Opponent Sutherland, K (Kiona)
2	2	Tournament Centurion Chess Open Tournament 2024				Tournament Centurion Chess Open Tournament 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 2	type Standard	result 1
		Opponent Du Toit, J (Janri)				Opponent Ramonyai, M (Motshabo)
3	1	Tournament Centurion Chess Open Tournament 2024				Tournament Centurion Chess Open Tournament 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-09-21	rnd 5	type Standard	result 1
		Opponent Ramonyai, M (Maribe)				Opponent Ramonyai, M (Maribe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 2	type Standard	result 1	date 2023-10-28	rnd 4	type Standard	result 1
		Opponent Stols, Z (Zenica)				Opponent Sutherland, K (Kiona)
2	2	Tournament Centurion Chess Open Tournament 2024				Tournament Centurion Chess Open Tournament 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 2	type Standard	result 1
		Opponent Du Toit, J (Janri)				Opponent Ramonyai, M (Motshabo)
3	1	Tournament Centurion Chess Open Tournament 2024				Tournament Centurion Chess Open Tournament 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-09-21	rnd 5	type Standard	result 1
		Opponent Ramonyai, M (Maribe)				Opponent Ramonyai, M (Maribe)

#	Games	Start				End
1	3	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 2	type Standard	result 1	date 2023-10-28	rnd 4	type Standard	result 1
		Opponent Stols, Z (Zenica)				Opponent Sutherland, K (Kiona)
2	2	Tournament Centurion Chess Open Tournament 2024				Tournament Centurion Chess Open Tournament 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 2	type Standard	result 1
		Opponent Du Toit, J (Janri)				Opponent Ramonyai, M (Motshabo)
3	1	Tournament Centurion Chess Open Tournament 2024				Tournament Centurion Chess Open Tournament 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-09-21	rnd 5	type Standard	result 1
		Opponent Ramonyai, M (Maribe)				Opponent Ramonyai, M (Maribe)

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	Ramonyai ,M (Motshabo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ramonyai ,M (Motshabo)	1	1259.5	1684.5	1	1267.3	1684.5	0	0	0	0	0	0
2	Swiegers ,A (Aidan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Swiegers ,A (Aidan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Du Toit ,J (Janri)	1	1	425	1	1	425	0	0	0	0	0	0
3	Du Toit ,J (Janri)	1	1138.4	1563.4	1	1152.8	1563.4	0	0	0	0	0	0
4	Ramonyai ,M (Maribe)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ramonyai ,M (Maribe)	1	1126.3	1551.3	1	1123.3	1551.3	0	0	0	0	0	0
5	Stols ,Z (Zenica)	1	1	425	1	1	425	0	0	0	0	0	0
5	Stols ,Z (Zenica)	1	1203.7	1628.7	1	1198.2	1628.7	0	0	0	0	0	0
6	Pillay ,Y (Yishai)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pillay ,Y (Yishai)	1	1351.5	926.5	1	1362.4	926.5	0	0	0	0	0	0
7	Sutherland ,K (Kiona)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sutherland ,K (Kiona)	1	1228.5	1653.5	1	1223	1653.5	0	0	0	0	0	0
8	Wolvaardt ,J (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Wolvaardt ,J (Jonathan)	1	1293.7	868.7	1	1311.5	868.7	0	0	0	0	0	0
9	Badenhorst ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Badenhorst ,M (Michael)	1	1222.6	797.6	1	1204.6	797.6	0	0	0	0	0	0
10	Greenwood ,BT (Brandon Travis)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Greenwood ,BT (Brandon Travis)	1	979	554	1	980.8	554	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

Duigan, D (David)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms