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

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1150.7

Item	Main	Standard	Rapid	Blitz
Rating	1259.3	1270.7	1199.5	1200
Raw rating	1259.3	1270.7	1199.5	1200
Weighted rating	1204.3	1205.5	1199.5	1200
Weighted performance	0	0	0	0
Floor	759.3	770.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.4	149.9	165.9	165.8
Highest rating	1259.3 2025-11-01	1270.7 2025-11-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1259.3 2025-11-01	1270.7 2025-11-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1204.3 2025-11-01	1205.5 2025-11-01	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	1259.3	1270.7	1199.5	1200
Analysis
Rating	1259.3	1270.7	1199.5	1200
Raw rating	1259.3	1270.7	1199.5	1200
Weighted rating	1204.3	1205.5	1199.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	759.3	770.7	700	700
Max/Min rating change allowed	152.4	149.9	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	1259.3	1270.7	1199.5	1200
New weighted rating	1208.8	1210.9	1199.5	1200
New weighted performance	0	0	0	0
Temp new rating	1259.3	1270.7	1199.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1259.3	1270.7	1199.5	1200
New K-factor	36	36	36	36
New floor	759.3	770.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	16	10	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	16	10	6

Games since
	Main 16	Standard 10		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	16	7	43.75	-53.1	1225.9	1172.8
Standard	10	6	60	85	1227.5	1312.5
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	16	7	43.75	-53.1	1225.9	1172.8
Standard	10	6	60	85	1227.5	1312.5
Rapid	6	1	16.67	-283.3	1223.1	939.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1259.3	1270.7	1199.5	1200
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
2024-09-01	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 (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	1	Yes	Analysis
3	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	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	1	Yes	Analysis
3	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	3	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-29	rnd 1	type Standard	result 1	date 2025-08-29	rnd 3	type Standard	result 1
		Opponent Smith, D (Deone)				Opponent Nhlapo, L (Lethiwe)
2	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)
3	1	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-29	rnd 5	type Standard	result 1	date 2025-08-29	rnd 5	type Standard	result 1
		Opponent Musoko, T (Thadiwanashe)				Opponent Musoko, T (Thadiwanashe)

#	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	Smit ,E (Elexia)	1	1	425	1	1	425	0	0	0	0	0	0
3	Smit ,E (Elexia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Nhlapo ,L (Lethiwe)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nhlapo ,L (Lethiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Martin ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Martin ,S (Sebastian)	1	1254.1	829.1	1	1262.3	829.1	0	0	0	0	0	0
6	Rosslee ,S (Stephanus Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Rosslee ,S (Stephanus Johannes)	1	1177.3	752.3	1	1176.2	752.3	0	0	0	0	0	0
7	Musoko ,T (Thadiwanashe)	1	1	425	1	1	425	0	0	0	0	0	0
7	Musoko ,T (Thadiwanashe)	1	1196.3	1621.3	1	1195	1621.3	0	0	0	0	0	0
8	Mathoba ,M (Malefane Junior)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mathoba ,M (Malefane Junior)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Geyer ,L (Lourens)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Geyer ,L (Lourens)	1	1145.2	720.2	1	1147	720.2	0	0	0	0	0	0
10	Lengoasa ,T (Tsepang)	1	1	425	1	1	425	0	0	0	0	0	0
10	Lengoasa ,T (Tsepang)	1	1221.2	1646.2	1	1226	1646.2	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

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