Chess South Africa Ratings Database

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Personal

Rudd, D (De Winter)

Chess SA id

1100159288

FIDE id

Date of birth

2010-06-28 (U16)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1314	1279.8	1310.9	1200
Raw rating	1314	1279.8	1310.9	1200
Weighted rating	1290.7	1249.9	1303.1	1200
Weighted performance	1203.8	1139.3	0	0
Floor	814	779.8	810.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	141	148	141.6	165.8
Highest rating	1347.4 2024-04-01	1279.8 2025-08-01	1645.6 2024-04-01	1200 2018-10-01
Highest raw rating	1314 2025-08-01	1279.8 2025-08-01	1310.9 2024-05-01	1200 2024-03-01
Highest weighted rating	1283.8 2025-08-01	1243.4 2025-08-01	1297.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1347.4 2024-04-01	1253.7 2023-09-01	1645.6 2024-04-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1314	1279.8	1310.9	1200
Analysis
Rating	1314	1279.8	1310.9	1200
Raw rating	1314	1279.8	1310.9	1200
Weighted rating	1290.7	1249.9	1303.1
Weighted performance	1203.8	1139.3	0
K-factor	36	36	36	36
Floor	814	779.8	810.9	700
Max/Min rating change allowed	141	148	141.6	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	1314	1279.8	1310.9	1200
New weighted rating	1293.7	1252.8	1305.4	1200
New weighted performance	1203.3	1138.9	0	0
Temp new rating	1314	1279.8	1310.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1314	1279.8	1310.9	1200
New K-factor	36	36	36	36
New floor	814	779.8	810.9	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	15	9	6
	10	10	0
	0	0	0
	0	0	0
History	29	23	6

Games since
	Main 19	Standard 13		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	4	2.5	62.5	106.2	1340.4	1446.7
Standard	4	2.5	62.5	106.2	1340.4	1446.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	19.5	67.24	146.6	1222	1368.5
Standard	23	13.5	58.7	73.9	1227.1	1301
Rapid	6	6	100	425	1202.5	1627.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1314	1279.8	1310.9	1200
2025-09-01	1314	1279.8	1310.9	1200
2025-08-01	1314	1279.8	1310.9	1200
2025-07-01	1289.5	1242.5	1310.9	1200
2025-06-01	1289.5	1242.5	1310.9	1200
2025-05-01	1289.5	1242.5	1310.9	1200
2025-04-01	1289.5	1242.5	1310.9	1200
2025-03-01	1289.5	1242.5	1310.9	1200
2025-02-01	1289.5	1242.5	1310.9	1200
2025-01-01	1289.5	1242.5	1310.9	1200
2024-12-01	1289.5	1242.5	1310.9	1200
2024-11-01	1289.5	1242.5	1310.9	1200
2024-10-01	1289.5	1242.5	1310.9	1200
2024-09-01	1289.5	1242.5	1310.9	1200
2024-08-01	1289.5	1242.5	1310.9	1200
2024-07-01	1289.5	1242.5	1310.9	1200
2024-06-01	1289.5	1242.5	1310.9	1200
2024-08-01	1289.2	1231	1310.9	1200
2024-04-01	1228.7	1231	1200	1200
2024-03-01	1228.7	1231	1200	1200
2024-02-01	1228.7	1231	1200	1200
2024-01-01	1221.6	1223.8	1200	1200
2023-12-01	1221.6	1223.8	1200	1200
2023-11-01	1221.6	1223.8	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 D2 Schools League Finals (U17)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	4	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 D2 Schools League Finals (U17)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	4	2.5	Yes	Analysis
2	2024 D2 Schools Individuals (U15 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	NWU Super 16 2024	2024-04-19	2024-04-19	Rapid	Gert Sibande (MGS)	6	6	6	Yes	Analysis
4	2024 Gauteng Inter-Region Chess Championship (U14B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
5	2023 West Rand Trials (U14)	2023-09-09	2023-09-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
6	West Rand at Bastion 2023 (Bishops)	2023-08-05	2023-08-05	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament NWU Super 16 2024				Tournament 2024 D2 Schools Individuals
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Tareq, T (Teatu)				Opponent Matshitse, K (Kopano)
2	3	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 0.5
		Opponent Shabalala, K (Koketso)				Opponent Van Rheede Van Oudtshoorn, E (Ewald)
3	3	Tournament 2023 West Rand Trials				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-09-09	rnd 5	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Nkosi, B (Buhle)				Opponent Venter, R (Ruben)

#	Games	Start				End
1	3	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 0.5
		Opponent Shabalala, K (Koketso)				Opponent Van Rheede Van Oudtshoorn, E (Ewald)
2	3	Tournament 2023 West Rand Trials				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-09-09	rnd 5	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Nkosi, B (Buhle)				Opponent Venter, R (Ruben)
3	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 1	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Faku, J (Junior)				Opponent Matshitse, K (Kopano)

#	Games	Start				End
1	6	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-04-19	rnd 6	type Rapid	result 1
		Opponent Tareq, T (Teatu)				Opponent Rammella, K (Kgotso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament NWU Super 16 2024				Tournament 2024 D2 Schools Individuals
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Tareq, T (Teatu)				Opponent Matshitse, K (Kopano)
2	3	Tournament 2023 West Rand Trials				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-09-09	rnd 5	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Nkosi, B (Buhle)				Opponent Venter, R (Ruben)
3	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Shabalala, K (Koketso)				Opponent Motlhaping, L (Letlhogonolo)

#	Games	Start				End
1	3	Tournament 2023 West Rand Trials				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-09-09	rnd 5	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Nkosi, B (Buhle)				Opponent Venter, R (Ruben)
2	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Shabalala, K (Koketso)				Opponent Motlhaping, L (Letlhogonolo)
3	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 1	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Faku, J (Junior)				Opponent Matshitse, K (Kopano)

#	Games	Start				End
1	6	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-04-19	rnd 6	type Rapid	result 1
		Opponent Tareq, T (Teatu)				Opponent Rammella, K (Kgotso)

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	Nkosi ,B (Buhle)	2	1	0	2	1	0	0	0	0	0	0	0
1	Nkosi ,B (Buhle)	2	1142.3	1142.3	2	1132.4	1142.3	0	0	0	0	0	0
2	Malikebu ,L (Lusanda)	2	2	425	2	2	425	0	0	0	0	0	0
2	Malikebu ,L (Lusanda)	2	1159.6	1584.6	2	1151.6	1584.6	0	0	0	0	0	0
3	De Koker ,H (Hugo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	De Koker ,H (Hugo)	1	1150.8	725.8	1	1141.2	725.8	0	0	0	0	0	0
4	Ferreira ,T (Teagan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ferreira ,T (Teagan)	1	1102.4	1527.4	1	1084.4	1527.4	0	0	0	0	0	0
5	Sibanda ,N (Ntokozo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sibanda ,N (Ntokozo)	1	1223.6	1648.6	1	1226.6	1648.6	0	0	0	0	0	0
6	Kgotse ,T (Thoriso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kgotse ,T (Thoriso)	1	1337.2	912.2	1	1335	912.2	0	0	0	0	0	0
7	Maritz ,W (Waldo Hermann)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Maritz ,W (Waldo Hermann)	1	1201.2	776.2	1	1200	776.2	0	0	0	0	0	0
8	Faku ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
8	Faku ,J (Junior)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Jaxa ,A (Ayole)	1	1	425	1	1	425	0	0	0	0	0	0
9	Jaxa ,A (Ayole)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Motlhaping ,L (Letlhogonolo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Motlhaping ,L (Letlhogonolo)	1	1313.5	1738.5	1	1335.4	1738.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Rudd, D (De Winter)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms