Chess South Africa Ratings Database

PLAYER PAGE

Personal

Feldman, A (Alec Yacoub)

Chess SA id

1150315619

FIDE id

Date of birth

2015-01-04 (U12)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.5	1199.9	1199.5	1200
Raw rating	1199.5	1199.9	1199.5	1200
Weighted rating	1199.5	1199.8	1199.5	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	165.9	165.9	165.9	165.8
Highest rating	1199.9 2025-02-18	1199.9 2025-02-18	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-02-18	1199.9 2025-02-18	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-18	1199.9 2025-02-18	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.5	1199.9	1199.5	1200
Analysis
Rating	1199.5	1199.9	1199.5	1200
Raw rating	1199.5	1199.9	1199.5	1200
Weighted rating	1199.5	1199.8	1199.5
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	165.9	165.9	165.9	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	1199.5	1199.9	1199.5	1200
New weighted rating	1199.5	1199.8	1199.5	1200
New weighted performance	0	0	0	0
Temp new rating	1199.5	1199.9	1199.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.5	1199.9	1199.5	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	5	6

Games since
	Main 11	Standard 5		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	11	3	27.27	-193.2	1210.5	1017.3
Standard	5	2	40	-85	1195.3	1110.3
Rapid	6	1	16.67	-283.3	1223.1	939.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	3	27.27	-193.2	1210.5	1017.3
Standard	5	2	40	-85	1195.3	1110.3
Rapid	6	1	16.67	-283.3	1223.1	939.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199.5	1199.9	1199.5	1200
2025-09-01	1199.5	1199.9	1199.5	1200
2025-08-01	1199.5	1199.9	1199.5	1200
2025-07-01	1199.3	1199.9	1199.2	1200
2025-06-01	1196.3	1199.9	1195.1	1200
2025-05-01	1199.9	1199.9	1200	1200
2025-04-01	1199.8	1199.8	1200	1200
2025-03-01	1198.7	1198.5	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	1	Yes	Analysis
2	Laer Volkskool Open 15 Feb 2025 (E)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	1	Yes	Analysis
2	Laer Volkskool Open 15 Feb 2025 (E)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Mathoba, M (Malefane Junior)				Opponent Smit, E (Elexia)
2	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 3	type Rapid	result 1	date 2025-05-31	rnd 3	type Rapid	result 1
		Opponent Rosner, V (Valkyrie)				Opponent Rosner, V (Valkyrie)

#	Games	Start				End
1	2	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Mathoba, M (Malefane Junior)				Opponent Smit, E (Elexia)

#	Games	Start				End
1	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 3	type Rapid	result 1	date 2025-05-31	rnd 3	type Rapid	result 1
		Opponent Rosner, V (Valkyrie)				Opponent Rosner, V (Valkyrie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Mathoba, M (Malefane Junior)				Opponent Smit, E (Elexia)
2	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 3	type Rapid	result 1	date 2025-05-31	rnd 3	type Rapid	result 1
		Opponent Rosner, V (Valkyrie)				Opponent Rosner, V (Valkyrie)

#	Games	Start				End
1	2	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Mathoba, M (Malefane Junior)				Opponent Smit, E (Elexia)

#	Games	Start				End
1	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 3	type Rapid	result 1	date 2025-05-31	rnd 3	type Rapid	result 1
		Opponent Rosner, V (Valkyrie)				Opponent Rosner, V (Valkyrie)

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	Matthee ,C (Christiaan)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Matthee ,C (Christiaan)	2	1169.3	744.3	0	0	0	2	1240	744.3	0	0	0
2	Rosner ,V (Valkyrie)	2	1	0	0	0	0	2	1	0	0	0	0
2	Rosner ,V (Valkyrie)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
3	Martin ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Martin ,S (Sebastian)	1	1254.1	829.1	1	1262.3	829.1	0	0	0	0	0	0
4	Mathoba ,M (Malefane Junior)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mathoba ,M (Malefane Junior)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Rosslee ,S (Stephanus Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Rosslee ,S (Stephanus Johannes)	1	1177.3	752.3	1	1176.2	752.3	0	0	0	0	0	0
6	Smit ,E (Elexia)	1	1	425	1	1	425	0	0	0	0	0	0
6	Smit ,E (Elexia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Geyer ,L (Lourens)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Geyer ,L (Lourens)	1	1145.2	720.2	1	1147	720.2	0	0	0	0	0	0
8	Van Rensburg ,J (Janru)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Rensburg ,J (Janru)	1	1325	900	0	0	0	1	1341.2	900	0	0	0
9	Cronje ,X (Xavier)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Cronje ,X (Xavier)	1	1275.1	850.1	0	0	0	1	1242.4	850.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Feldman, A (Alec Yacoub)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms