Chess South Africa Ratings Database

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Personal

Groves, O (Oscar)

Chess SA id

1150315840

FIDE id

Date of birth

2015-11-25 (U12)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1398.2

Item	Main	Standard	Rapid	Blitz
Rating	1428.2	1428.4	1200	1200
Raw rating	1428.2	1428.4	1200	1200
Weighted rating	1303.5	1306.1	1200	1200
Weighted performance	1385	1386.9	0	0
Floor	943.5	943.5	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	119.8	119.8	165.8	165.8
Highest rating	1443.5 2025-06-01	1443.5 2025-06-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1443.5 2025-06-01	1443.5 2025-06-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1303.5 2025-09-30	1306.1 2025-09-30	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1443.5 2025-06-01	1443.5 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	1428.2	1428.4	1200	1200
Analysis
Rating	1428.2	1428.4	1200	1200
Raw rating	1428.2	1428.4	1200	1200
Weighted rating	1303.5	1306.1	1200
Weighted performance	1385	1386.9	0
K-factor	32	32	36	36
Floor	943.5	943.5	700	700
Max/Min rating change allowed	119.8	119.8	165.8	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	1428.2	1428.4	1200	1200
New weighted rating	1316.9	1319.4	1200	1200
New weighted performance	1384.5	1386.5	0	0
Temp new rating	1428.2	1428.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1428.2	1428.4	1200	1200
New K-factor	32	32	36	36
New floor	943.5	943.5	700	700

Item	Main	Standard
	0	0
	36	36
	0	0
	0	0
	0	0
	0	0
History	36	36

Games since
	Main 36	Standard 36		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	1767		237		54
Male	1469		203		47
U12	221		32		9
U12 Male	158		24		8
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	36	24	66.67	141.7	1290	1431.6
Standard	36	24	66.67	141.7	1290	1431.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	24	66.67	141.7	1290	1431.6
Standard	36	24	66.67	141.7	1290	1431.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1428.2	1428.4	1200	1200
2025-09-01	1437.5	1437	1200	1200
2025-08-01	1437.5	1437	1200	1200
2025-07-01	1443.5	1443.5	1200	1200
2025-06-01	1443.5	1443.5	1200	1200
2025-05-01	1334.3	1355.3	1200	1200
2025-04-01	1306.9	1325.4	1200	1200
2025-03-01	1224.9	1228.9	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 (U12 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
3	SBDCA Closed 2025 (U12 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
4	SBD Trials Graaff Reinet 12 April 2025 (U12)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
5	SBDCU Trial 6 2025 (U12)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
6	SBDCA Trials GRT 22 March 2025 (U12 Boys)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
7	SBDCU Trials 5 Makhanda Leg 2025 (U12)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U12 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
3	SBDCA Closed 2025 (U12 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
4	SBD Trials Graaff Reinet 12 April 2025 (U12)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
5	SBDCU Trial 6 2025 (U12)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
6	SBDCA Trials GRT 22 March 2025 (U12 Boys)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
7	SBDCU Trials 5 Makhanda Leg 2025 (U12)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament SBDCU Trial 6 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Jebe, K (Kwanga)				Opponent Pieterse, A (Arnold)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Wimble, M (Matthew)				Opponent Waller, C (Clay)
3	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 6	type Standard	result 1
		Opponent Tshabalala, S (Siyabonga)				Opponent Van Dyk, B (Ben)

#	Games	Start				End
1	5	Tournament SBDCU Trial 6 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Jebe, K (Kwanga)				Opponent Pieterse, A (Arnold)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Wimble, M (Matthew)				Opponent Waller, C (Clay)
3	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 6	type Standard	result 1
		Opponent Tshabalala, S (Siyabonga)				Opponent Van Dyk, B (Ben)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament SBDCU Trial 6 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Jebe, K (Kwanga)				Opponent Pieterse, A (Arnold)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Wimble, M (Matthew)				Opponent Waller, C (Clay)
3	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 6	type Standard	result 1
		Opponent Tshabalala, S (Siyabonga)				Opponent Van Dyk, B (Ben)

#	Games	Start				End
1	5	Tournament SBDCU Trial 6 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Jebe, K (Kwanga)				Opponent Pieterse, A (Arnold)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Wimble, M (Matthew)				Opponent Waller, C (Clay)
3	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 6	type Standard	result 1
		Opponent Tshabalala, S (Siyabonga)				Opponent Van Dyk, B (Ben)

No games found.

#	Games	Start				End

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	Manton ,C (Charlie)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Manton ,C (Charlie)	2	1526.7	1101.7	2	1530.4	1101.7	0	0	0	0	0	0
2	Retief ,JJ (Jurian Johannes)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Retief ,JJ (Jurian Johannes)	2	1343.3	918.3	2	1345.1	918.3	0	0	0	0	0	0
3	Waller ,C (Clay)	2	2	425	2	2	425	0	0	0	0	0	0
3	Waller ,C (Clay)	2	1203.4	1628.4	2	1206.3	1628.4	0	0	0	0	0	0
4	Van Dyk ,B (Ben)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Dyk ,B (Ben)	1	1404.7	1829.7	1	1405.1	1829.7	0	0	0	0	0	0
5	Furniss ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Furniss ,T (Tyler)	1	1497.2	1072.2	1	1504.6	1072.2	0	0	0	0	0	0
6	Mnyakama ,A (Ahlumile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mnyakama ,A (Ahlumile)	1	1189.6	1614.6	1	1186.7	1614.6	0	0	0	0	0	0
7	Joseph ,Z (Zayden)	1	1	425	1	1	425	0	0	0	0	0	0
7	Joseph ,Z (Zayden)	1	1197.1	1622.1	1	1196.7	1622.1	0	0	0	0	0	0
8	Kettledas ,JF (Jerrin Fagan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kettledas ,JF (Jerrin Fagan)	1	1151.8	1576.8	1	1160	1576.8	0	0	0	0	0	0
9	Koutsouvelis ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Koutsouvelis ,M (Matthew)	1	1662.2	1237.2	1	1659	1237.2	0	0	0	0	0	0
10	Pieterse ,A (Arnold)	1	1	425	1	1	425	0	0	0	0	0	0
10	Pieterse ,A (Arnold)	1	1216.3	1641.3	1	1220.5	1641.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Groves, O (Oscar)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms