Chess South Africa Ratings Database

PLAYER PAGE

Personal

Duda, S (Someleza)

Chess SA id

1110192899

FIDE id

Date of birth

2011-03-28 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1091.4	1064.4	1221.2	1200
Raw rating	1091.4	1064.4	1221.2	1200
Weighted rating	1080.6	1051.1	1215.7	1200
Weighted performance	0	0	0	0
Floor	700	700	721.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	193.6	201.1	160.9	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1282 2024-11-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1221.2 2024-11-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1213.8 2025-08-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1282 2024-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1091.4	1064.4	1221.2	1200
Analysis
Rating	1091.4	1064.4	1221.2	1200
Raw rating	1091.4	1064.4	1221.2	1200
Weighted rating	1080.6	1051.1	1215.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	721.2	700
Max/Min rating change allowed	193.6	201.1	160.9	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	1091.4	1064.4	1221.2	1200
New weighted rating	1080.6	1051	1216.5	1200
New weighted performance	0	0	0	0
Temp new rating	1091.4	1064.4	1221.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1091.4	1064.4	1221.2	1200
New K-factor	36	36	36	36
New floor	700	700	721.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	18	13	5
	0	0	0
	0	0	0
	0	0	0
History	18	13	5

Games since
	Main 18	Standard 13		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
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	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	18	3.5	19.44	-259.7	1236.6	976.9
Standard	13	0.5	3.85	-392.3	1240.3	848
Rapid	5	3	60	85	1227.1	1312.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1091.4	1064.4	1221.2	1200
2025-09-01	1091.4	1064.4	1221.2	1200
2025-08-01	1091.4	1064.4	1221.2	1200
2025-07-01	1091.4	1064.4	1221.2	1200
2025-06-01	1091.4	1064.4	1221.2	1200
2025-05-01	1091.4	1064.4	1221.2	1200
2025-04-01	1091.4	1064.4	1221.2	1200
2025-03-01	1091.4	1064.4	1221.2	1200
2025-02-01	1091.4	1064.1	1221.2	1200
2025-01-01	1068.9	1013.6	1221.2	1200
2024-12-01	1068.9	1013.6	1221.2	1200
2024-11-01	1068.9	1013.6	1221.2	1200
2024-10-01	1038.3	1013.6	1200	1200
2024-09-01	1038.3	1013.6	1200	1200
2024-08-01	1038.3	1013.6	1200	1200
2024-07-01	1038.3	1013.6	1200	1200
2024-06-01	1038.3	1013.6	1200	1200
2024-08-01	1038.3	1013.6	1200	1200
2024-04-01	1038.3	1013.6	1200	1200
2024-03-01	1082.5	1061.2	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
2	George Schools Trials 3 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	4	0	Yes	Analysis
3	George Schools Trials 2 2024 (U13 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	0	Yes	Analysis
4	George Schools Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Stander, C (Christiaan)				Opponent Le Roux, M (Melandi)
2	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Manitsas, A (Angelus)				Opponent Manitsas, A (Angelus)
3	1	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 1 2024
		date 2024-02-03	rnd 3	type Standard	result 0.5	date 2024-02-03	rnd 3	type Standard	result 0.5
		Opponent Doeda, L (Likuwe)				Opponent Doeda, L (Likuwe)

#	Games	Start				End
1	1	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 1 2024
		date 2024-02-03	rnd 3	type Standard	result 0.5	date 2024-02-03	rnd 3	type Standard	result 0.5
		Opponent Doeda, L (Likuwe)				Opponent Doeda, L (Likuwe)

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Stander, C (Christiaan)				Opponent Le Roux, M (Melandi)
2	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Manitsas, A (Angelus)				Opponent Manitsas, A (Angelus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Stander, C (Christiaan)				Opponent Le Roux, M (Melandi)
2	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Manitsas, A (Angelus)				Opponent Manitsas, A (Angelus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Stander, C (Christiaan)				Opponent Le Roux, M (Melandi)
2	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Manitsas, A (Angelus)				Opponent Manitsas, A (Angelus)

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	Mouton ,P (Paul)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mouton ,P (Paul)	2	1366.4	941.4	2	1376.7	941.4	0	0	0	0	0	0
2	Adams ,J (Jay-D)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Adams ,J (Jay-D)	2	1188.2	763.2	2	1215.9	763.2	0	0	0	0	0	0
3	Oberholzer ,F (Fc)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Oberholzer ,F (Fc)	1	1318.3	893.3	1	1324.7	893.3	0	0	0	0	0	0
4	Fredericks ,R (Reuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Fredericks ,R (Reuel)	1	1475.6	1050.6	1	1494.1	1050.6	0	0	0	0	0	0
5	Jacobs ,M (Morgan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jacobs ,M (Morgan)	1	1108	683	1	1120.4	683	0	0	0	0	0	0
6	Stander ,L (Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Stander ,L (Louis)	1	1153.2	728.2	1	1144.4	728.2	0	0	0	0	0	0
7	Molose ,A (Achuma)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Molose ,A (Achuma)	1	1150.7	725.7	1	1136	725.7	0	0	0	0	0	0
8	Doeda ,L (Likuwe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Doeda ,L (Likuwe)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Marriott Watson ,T (Takaro)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Marriott Watson ,T (Takaro)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Van Der Fyfer ,H (Hendre)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Der Fyfer ,H (Hendre)	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

Duda, S (Someleza)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms