Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sandi, B (Buhkobenkosi)

Chess SA id

2110318761

FIDE id

Date of birth

2011-04-25 (U16)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

2025-09-10

Junior GPX Games

25.5

Junior GPX Points

1094.4

Item	Main	Standard	Rapid	Blitz
Rating	1199.4	1199	1199.7	1200
Raw rating	1195.3	1193.7	1198.7	1200
Weighted rating	1199.4	1199	1199.7	1200
Weighted performance	0	0	0	0
Floor	704.7	702.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.9	167.3	166.1	165.8
Highest rating	1204.7 2025-04-01	1202.9 2025-04-01	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1204.7 2025-04-01	1202.9 2025-04-01	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1204.7 2025-04-01	1202.9 2025-04-01	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	760.7 2025-08-01	750.2 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-0.5	-0.1	0
New rating	1199	1198.6	1199.6	1200
Analysis
Rating	1199.4	1199	1199.7	1200
Raw rating	1195.3	1193.7	1198.7	1200
Weighted rating	1199.4	1199	1199.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	704.7	702.9	700	700
Max/Min rating change allowed	166.9	167.3	166.1	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	1195.3	1193.7	1198.7	1200
New weighted rating	1199	1198.6	1199.6	1200
New weighted performance	0	0	0	0
Temp new rating	1199	1198.6	1199.6	1200
Temp new rating +/-	-0.4	-0.5	-0.1	0
Final new rating +/-	-0.4	-0.5	-0.1	0
New rating	1199	1198.6	1199.6	1200
New K-factor	36	36	36	36
New floor	704.7	702.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	28	23	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	28	23	5

Games since
	Main 28	Standard 23		Rapid 5		Blitz 0
Gender	F
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-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	28	10	35.71	-121.4	1246.5	1125.1
Standard	23	8	34.78	-129.3	1246.9	1117.6
Rapid	5	2	40	-85	1244.7	1159.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	10	35.71	-121.4	1246.5	1125.1
Standard	23	8	34.78	-129.3	1246.9	1117.6
Rapid	5	2	40	-85	1244.7	1159.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1195.3	1193.7	1198.7	1200
2025-09-01	1198.4	1198.4	1198.7	1200
2025-08-01	1198.4	1198.4	1198.7	1200
2025-07-01	1199.8	1199.5	1200	1200
2025-06-01	1196.8	1195.9	1200	1200
2025-05-01	1199.4	1198.8	1200	1200
2025-04-01	1204.7	1202.9	1200	1200
2025-03-01	1200	1200	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	EC Closed 2025 (U16 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	3	1	Yes	Analysis
3	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	0	0	No	Analysis
4	Port Alfred Chess Tournament 2025 (B)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
5	SBDCA Closed 2025 (U16 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	4	0.5	Yes	Analysis
6	SBDCU Trial 9 2025 (U16)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	5	1.5	Yes	Analysis
7	SBDCU Trial 6 2025 (U16)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U16 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	3	1	Yes	Analysis
3	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	0	0	No	Analysis
4	Port Alfred Chess Tournament 2025 (B)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
5	SBDCA Closed 2025 (U16 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	4	0.5	Yes	Analysis
6	SBDCU Trial 9 2025 (U16)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	5	1.5	Yes	Analysis
7	SBDCU Trial 6 2025 (U16)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent April, E (Elethu)				Opponent Clarke, G (Gerda)
2	3	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 1	type Standard	result 0.5	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Ngcwayi, E (Endinako)				Opponent Groves, L (Luca)
3	2	Tournament SBDCA Closed 2025				Tournament Port Alfred Chess Tournament 2025
		date 2025-05-10	rnd 6	type Standard	result 0.5	date 2025-06-21	rnd 1	type Rapid	result 1
		Opponent Groves, L (Luca)				Opponent Rex, T (Tariq)

#	Games	Start				End
1	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent April, E (Elethu)				Opponent Clarke, G (Gerda)
2	3	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 1	type Standard	result 0.5	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Ngcwayi, E (Endinako)				Opponent Groves, L (Luca)
3	1	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 5	type Standard	result 1	date 2025-07-12	rnd 5	type Standard	result 1
		Opponent Groves, L (Luca)				Opponent Groves, L (Luca)

#	Games	Start				End
1	1	Tournament Port Alfred Chess Tournament 2025				Tournament Port Alfred Chess Tournament 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 3	type Rapid	result 1
		Opponent Simpson, J (James)				Opponent Simpson, J (James)
2	1	Tournament Port Alfred Chess Tournament 2025				Tournament Port Alfred Chess Tournament 2025
		date 2025-06-21	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 1	type Rapid	result 1
		Opponent Rex, T (Tariq)				Opponent Rex, T (Tariq)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Ralo, Z (Zazi)				Opponent Groves, L (Luca)
2	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Clarke, G (Gerda)				Opponent Clarke, G (Gerda)
3	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent April, E (Elethu)				Opponent April, E (Elethu)

#	Games	Start				End
1	2	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Ralo, Z (Zazi)				Opponent Groves, L (Luca)
2	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Clarke, G (Gerda)				Opponent Clarke, G (Gerda)
3	1	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent April, E (Elethu)				Opponent April, E (Elethu)

#	Games	Start				End
1	1	Tournament Port Alfred Chess Tournament 2025				Tournament Port Alfred Chess Tournament 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 3	type Rapid	result 1
		Opponent Simpson, J (James)				Opponent Simpson, J (James)
2	1	Tournament Port Alfred Chess Tournament 2025				Tournament Port Alfred Chess Tournament 2025
		date 2025-06-21	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 1	type Rapid	result 1
		Opponent Rex, T (Tariq)				Opponent Rex, T (Tariq)

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	Groves ,L (Luca)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
1	Groves ,L (Luca)	3	1198.2	1481.5	3	1197.9	1481.5	0	0	0	0	0	0
2	Nnadozie ,I (Ifeoma)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Nnadozie ,I (Ifeoma)	2	1220.6	1008.1	2	1202.1	1008.1	0	0	0	0	0	0
3	April ,E (Elethu)	2	1	0	2	1	0	0	0	0	0	0	0
3	April ,E (Elethu)	2	1077.6	1077.6	2	1071.9	1077.6	0	0	0	0	0	0
4	Bain ,C (Caden)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Bain ,C (Caden)	2	1357.8	932.8	1	1260.3	932.8	1	1287.1	932.8	0	0	0
5	Skaap ,O (Ongama)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Skaap ,O (Ongama)	1	1198.3	773.3	1	1181.9	773.3	0	0	0	0	0	0
6	Ngxande ,B (Banathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ngxande ,B (Banathi)	1	1267	842	1	1243.7	842	0	0	0	0	0	0
7	Sidlayi ,O (Onako)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sidlayi ,O (Onako)	1	1371.6	946.6	1	1390.3	946.6	0	0	0	0	0	0
8	Phongolo ,Y (Yomolela)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Phongolo ,Y (Yomolela)	1	1201.6	776.6	1	1199.8	776.6	0	0	0	0	0	0
9	Ngcwayi ,E (Endinako)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Ngcwayi ,E (Endinako)	1	1198.6	1198.6	1	1198	1198.6	0	0	0	0	0	0
10	Gosha ,S (Samantha)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Gosha ,S (Samantha)	1	1170	745	1	1179.8	745	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Sandi, B (Buhkobenkosi)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms