Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sobayeni, A (Anam)

Chess SA id

1080152672

FIDE id

Date of birth

2008-02-15 (U18)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1584

Item	Main	Standard	Rapid	Blitz
Rating	1536.5	1532	1247.7	1200
Raw rating	1492.2	1497.6	1247.7	1200
Weighted rating	1355.5	1347	1243	1200
Weighted performance	1536.5	1532	1016	0
Floor	992.2	997.6	762.8	700
K-factor	32	32	36	36
Min/Max rating change allowed	109.3	108.5	154.9	165.8
Highest rating	1492.2 2025-06-01	1497.6 2025-06-01	1306.5 2023-06-01	1200 2018-10-01
Highest raw rating	1492.2 2025-06-01	1497.6 2025-06-01	1262.8 2024-08-01	1200 2024-03-01
Highest weighted rating	1322.2 2025-08-01	1497.6 2024-06-01	1240.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1313 2025-03-01	1379.6 2024-03-01	1306.5 2023-06-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.6	-0.6	0	0
New rating	1535.9	1531.4	1247.7	1200
Analysis
Rating	1536.5	1532	1247.7	1200
Raw rating	1492.2	1497.6	1247.7	1200
Weighted rating	1355.5	1347	1243
Weighted performance	1536.5	1532	1016
K-factor	32	32	36	36
Floor	992.2	997.6	762.8	700
Max/Min rating change allowed	109.3	108.5	154.9	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	1492.2	1497.6	1247.7	1200
New weighted rating	1370.7	1363.5	1244	1200
New weighted performance	1535.9	1531.4	1015.6	0
Temp new rating	1535.9	1531.4	1247.7	1200
Temp new rating +/-	-0.6	-0.6	0	0
Final new rating +/-	-0.6	-0.6	0	0
New rating	1535.9	1531.4	1247.7	1200
New K-factor	32	32	36	36
New floor	992.2	997.6	762.8	700

Item	Main	Standard	Rapid
	0	0	0
	26	26	0
	19	9	10
	17	0	17
	0	0	0
	0	0	0
History	62	35	27

Games since
	Main 45	Standard 35		Rapid 10		Blitz 0
Gender	Male
Age group	U18
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	998		123		25
Male	873		111		23
U18	152		21		6
U18 Male	134		20		5
Standard
	RSA		Province		Region
Overall	958		113		19
Male	835		101		18
U18	149		21		5
U18 Male	132		20		5
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	26	23	88.46	326.9	1287.8	1614.7
Standard	26	23	88.46	326.9	1287.8	1614.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	62	43	69.35	164.5	1238.5	1403
Standard	35	27.5	78.57	242.9	1270.4	1513.2
Rapid	27	15.5	57.41	63	1197.1	1260
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1492.2	1497.6	1247.7	1200
2025-09-01	1492.2	1497.6	1247.7	1200
2025-08-01	1492.2	1497.6	1247.7	1200
2025-07-01	1492.2	1497.6	1247.7	1200
2025-06-01	1492.2	1497.6	1247.7	1200
2025-05-01	1458.8	1455.9	1247.7	1200
2025-04-01	1399.1	1401	1247.7	1200
2025-03-01	1315.1	1308.6	1247.7	1200
2025-02-01	1232.7	1206.5	1247.7	1200
2025-01-01	1232.7	1201.8	1247.7	1200
2024-12-01	1232.7	1201.8	1247.7	1200
2024-11-01	1232.7	1201.8	1247.7	1200
2024-10-01	1232.7	1201.8	1247.7	1200
2024-09-01	1232.7	1201.8	1247.7	1200
2024-08-01	1233.9	1201.8	1262.8	1200
2024-07-01	1210	1201.8	1213.1	1200
2024-06-01	1239.3	1237.1	1213.1	1200
2024-08-01	1239.3	1237.1	1213.1	1200
2024-04-01	1239.3	1237.1	1213.1	1200
2024-03-01	1209.4	1200	1213.1	1200
2024-02-01	1209.4	1200	1213.1	1200
2024-01-01	1209.4	1200	1213.1	1200
2023-12-01	1209.4	1200	1213.1	1200
2023-11-01	1209.4	1200	1213.1	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	SBDCA Closed 2025 (U18 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	5	4.5	Yes	Analysis
2	SBDCU Trial 9 2025 (U18)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	5	4.5	Yes	Analysis
3	SBD Trials Graaff Reinet 12 April 2025 (U18)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
4	SBDCU Trial 6 2025 (U18)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	4	4	Yes	Analysis
5	SBDCA Trials GRT 22 March 2025 (U18)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
6	Rhodes Open 2025 (B)	2025-03-21	2025-03-22	Standard	Sarah Baartman (ESB)	7	7	5	Yes	Analysis
7	SBDCU Trials 5 Makhanda Leg 2025 (U18)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCA Closed 2025 (U18 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	5	4.5	Yes	Analysis
2	SBDCU Trial 9 2025 (U18)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	5	4.5	Yes	Analysis
3	SBD Trials Graaff Reinet 12 April 2025 (U18)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
4	SBDCU Trial 6 2025 (U18)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	4	4	Yes	Analysis
5	SBDCA Trials GRT 22 March 2025 (U18)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
6	Rhodes Open 2025 (B)	2025-03-21	2025-03-22	Standard	Sarah Baartman (ESB)	7	7	5	Yes	Analysis
7	SBDCU Trials 5 Makhanda Leg 2025 (U18)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	5	Yes	Analysis
8	Sarah Baartman District Schools Trials 2024 (U18 Boys)	2024-08-03	2024-08-03	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
9	Makhanda Schools Championship 2024 (A Boys)	2024-07-20	2024-07-20	Rapid	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
10	SBDCU Trial 3 2024 (U18)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
11	SBDCU Trial 2 2024 (U18)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
12	Makhanda Schools Chess Championship 2023 (A)	2023-09-30	2023-09-30	Rapid	Sarah Baartman (ESB)	6	5	2.5	Yes	Analysis
13	Makhanda Youth Day Chess Tournament 2023 (B)	2023-06-17	2023-06-17	Rapid	Sarah Baartman (ESB)	6	5	3.5	Yes	Analysis
14	Makhanda Schools Chess Tournament 2023 (B)	2023-03-25	2023-03-25	Rapid	Sarah Baartman (ESB)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	15	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament Rhodes Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 6	type Standard	result 0.5
		Opponent Ntabeni, O (Oneza)				Opponent Nkatsha, B (Bakholise)
2	10	Tournament SBDCU Trial 9 2025				Tournament SBDCA Closed 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-05-10	rnd 6	type Standard	result 0.5
		Opponent Senekal, L (Lianie)				Opponent Vorster, S (Stephan)
3	5	Tournament Makhanda Schools Championship 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Zabo, S (Sonwabiso)				Opponent Maarman, M (Michayle)

#	Games	Start				End
1	15	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament Rhodes Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 6	type Standard	result 0.5
		Opponent Ntabeni, O (Oneza)				Opponent Nkatsha, B (Bakholise)
2	10	Tournament SBDCU Trial 9 2025				Tournament SBDCA Closed 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-05-10	rnd 6	type Standard	result 0.5
		Opponent Senekal, L (Lianie)				Opponent Vorster, S (Stephan)
3	5	Tournament SBDCU Trial 2 2024				Tournament SBDCU Trial 3 2024
		date 2024-03-23	rnd 2	type Standard	result 1	date 2024-06-01	rnd 1	type Standard	result 1
		Opponent Maerman, L (Luyolo)				Opponent Mbete, L (Lisakhanya)

#	Games	Start				End
1	5	Tournament Makhanda Schools Championship 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Zabo, S (Sonwabiso)				Opponent Maarman, M (Michayle)
2	4	Tournament Makhanda Youth Day Chess Tournament 2023				Tournament Makhanda Youth Day Chess Tournament 2023
		date 2023-06-17	rnd 1	type Rapid	result 0.5	date 2023-06-17	rnd 5	type Rapid	result 1
		Opponent Ncanywa, A (Asiphile)				Opponent Gosha, P (Patson)
3	4	Tournament Makhanda Schools Chess Tournament 2023				Tournament Makhanda Schools Chess Tournament 2023
		date 2023-03-25	rnd 3	type Rapid	result 1	date 2023-03-25	rnd 6	type Rapid	result 1
		Opponent Skere, A (Aqhamile)				Opponent Dlepu, K (Kwakhanya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament Rhodes Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Ntabeni, O (Oneza)				Opponent Ranjith, A (Aishwarya)
2	5	Tournament SBDCU Trial 9 2025				Tournament SBDCA Closed 2025
		date 2025-04-26	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Vubela, L (Luvano)				Opponent Fourie, N (Neelon)
3	5	Tournament Makhanda Schools Championship 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Zabo, S (Sonwabiso)				Opponent Maarman, M (Michayle)

#	Games	Start				End
1	12	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament Rhodes Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Ntabeni, O (Oneza)				Opponent Ranjith, A (Aishwarya)
2	5	Tournament SBDCU Trial 9 2025				Tournament SBDCA Closed 2025
		date 2025-04-26	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Vubela, L (Luvano)				Opponent Fourie, N (Neelon)
3	3	Tournament SBDCU Trial 9 2025				Tournament SBDCU Trial 9 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-04-26	rnd 3	type Standard	result 1
		Opponent Senekal, L (Lianie)				Opponent Papu, B (Bunakho)

#	Games	Start				End
1	5	Tournament Makhanda Schools Championship 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Zabo, S (Sonwabiso)				Opponent Maarman, M (Michayle)
2	3	Tournament Makhanda Youth Day Chess Tournament 2023				Tournament Makhanda Youth Day Chess Tournament 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 5	type Rapid	result 1
		Opponent Dywili, A (Asive)				Opponent Gosha, P (Patson)
3	2	Tournament Makhanda Schools Chess Tournament 2023				Tournament Makhanda Schools Chess Tournament 2023
		date 2023-03-25	rnd 5	type Rapid	result 1	date 2023-03-25	rnd 6	type Rapid	result 1
		Opponent Booi, J (Junior)				Opponent Dlepu, K (Kwakhanya)

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	Vubela ,L (Luvano)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Vubela ,L (Luvano)	4	1229.8	1442.3	4	1247	1442.3	0	0	0	0	0	0
2	Zabo ,S (Sonwabiso)	3	3	425	2	2	425	1	1	425	0	0	0
2	Zabo ,S (Sonwabiso)	3	1250	1675	2	1279.9	1675	1	1200	1675	0	0	0
3	Manana ,L (Lubusiso)	3	1	-141.7	1	0.5	0	2	0.5	-212.5	0	0	0
3	Manana ,L (Lubusiso)	3	1227.3	1085.6	1	1221.1	1227.3	2	1161.8	1014.8	0	0	0
4	Wayi ,A (Amandla)	2	2	425	2	2	425	0	0	0	0	0	0
4	Wayi ,A (Amandla)	2	1261.4	1686.4	2	1241.7	1686.4	0	0	0	0	0	0
5	Mbete ,L (Lisakhanya)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Mbete ,L (Lisakhanya)	2	1064.4	1276.9	2	1046	1276.9	0	0	0	0	0	0
6	Fourie ,N (Neelon)	2	1	0	2	1	0	0	0	0	0	0	0
6	Fourie ,N (Neelon)	2	1420.4	1420.4	2	1419.1	1420.4	0	0	0	0	0	0
7	Marx ,B (Bronwyn)	2	1	0	2	1	0	0	0	0	0	0	0
7	Marx ,B (Bronwyn)	2	1364.1	1364.1	2	1352.1	1364.1	0	0	0	0	0	0
8	Senekal ,L (Lianie)	2	2	425	2	2	425	0	0	0	0	0	0
8	Senekal ,L (Lianie)	2	1214.3	1639.3	2	1215.1	1639.3	0	0	0	0	0	0
9	Papu ,B (Bunakho)	2	1	0	1	1	425	1	0	-425	0	0	0
9	Papu ,B (Bunakho)	2	1363.8	1363.8	1	1377.7	1788.8	1	1270.2	938.8	0	0	0
10	Kanyenze ,L (Lincoln)	2	2	425	1	1	425	1	1	425	0	0	0
10	Kanyenze ,L (Lincoln)	2	1201.9	1626.9	1	1140.2	1626.9	1	1300.3	1626.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Sobayeni, A (Anam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms