Chess South Africa Ratings Database

PLAYER PAGE

Personal

Groener, G (Gladwin)

Chess SA id

1090146237

FIDE id

Date of birth

2009-03-02 (U18)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

2025-03-12

Junior GPX Games

18.2

Junior GPX Points

1518

Item	Main	Standard	Rapid	Blitz
Rating	1567.4	1557	1451.1	1200
Raw rating	1567.4	1557	1451.1	1200
Weighted rating	1500.7	1483.2	1428.3	1200
Weighted performance	1517.9	1514.3	0	0
Floor	1067.4	1057	951.1	700
K-factor	32	32	32	36
Min/Max rating change allowed	98.2	99.7	115.9	165.8
Highest rating	1567.4 2025-09-30	1557 2025-09-30	1483.1 2024-05-01	1200 2018-10-01
Highest raw rating	1567.4 2025-09-30	1557 2025-09-30	1451.1 2025-07-01	1200 2024-02-01
Highest weighted rating	1500.7 2025-09-30	1483.2 2025-09-30	1420.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1552.5 2025-05-05	1514.3 2025-09-30	1483.1 2024-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1567.4	1557	1451.1	1200
Analysis
Rating	1567.4	1557	1451.1	1200
Raw rating	1567.4	1557	1451.1	1200
Weighted rating	1500.7	1483.2	1428.3
Weighted performance	1517.9	1514.3	0
K-factor	32	32	32	36
Floor	1067.4	1057	951.1	700
Max/Min rating change allowed	98.2	99.7	115.9	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	1567.4	1557	1451.1	1200
New weighted rating	1509.9	1493.3	1431.7	1200
New weighted performance	1517.3	1513.7	0	0
Temp new rating	1567.4	1557	1451.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1567.4	1557	1451.1	1200
New K-factor	32	32	32	36
New floor	1067.4	1057	951.1	700

Item	Main	Standard	Rapid
	0	0	0
	22	17	5
	44	34	10
	22	22	0
	13	0	13
	0	0	0
History	101	73	28

Games since
	Main 73	Standard 58		Rapid 15		Blitz 0
Gender	Male
Age group	U18
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	810		95		17
Male	721		87		17
U18	122		17		3
U18 Male	108		17		3
Standard
	RSA		Province		Region
Overall	808		94		14
Male	712		84		14
U18	116		18		3
U18 Male	104		17		3
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	22	15	68.18	154.5	1471.2	1625.7
Standard	17	12	70.59	175	1483.1	1658.1
Rapid	5	3	60	85	1430.7	1515.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	101	66	65.35	130.4	1337.9	1468.4
Standard	73	44.5	60.96	93.2	1361.1	1454.3
Rapid	28	21.5	76.79	227.7	1277.4	1505.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1567.4	1557	1451.1	1200
2025-09-01	1535.8	1526.6	1451.1	1200
2025-08-01	1535.8	1526.6	1451.1	1200
2025-07-01	1535.8	1526.6	1451.1	1200
2025-06-01	1537.8	1526.6	1431	1200
2025-05-01	1537.8	1526.6	1431	1200
2025-04-01	1517.1	1505.2	1431	1200
2025-03-01	1486.9	1466.6	1431	1200
2025-02-01	1486.9	1466.6	1431	1200
2025-01-01	1486.9	1466.6	1431	1200
2024-12-01	1486.9	1466.6	1431	1200
2024-11-01	1486.9	1466.6	1431	1200
2024-10-01	1486.9	1466.6	1431	1200
2024-09-01	1508.6	1488.4	1431	1200
2024-08-01	1514.5	1488.4	1423.3	1200
2024-07-01	1480.5	1432.1	1423.3	1200
2024-06-01	1480.5	1432.1	1423.3	1200
2024-08-01	1453.9	1432.1	1344.8	1200
2024-04-01	1418.5	1393.8	1344.8	1200
2024-03-01	1289.6	1267.3	1344.8	1200
2024-02-01	1253.9	1229.1	1344.8	1200
2024-01-01	1253.9	1229.1	1344.8	1200
2023-12-01	1253.9	1229.1	1344.8	1200
2023-11-01	1253.9	1229.1	1344.8	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 (U18 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
2	Holiday Fever 2025 (A)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	7	5	3	Yes	Analysis
3	Kouga Mayor's Cup Final 2025 (Open)	2025-04-11	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
4	Kouga Mayor's Cup 2025 (U17)	2025-03-07	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U18 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
2	Holiday Fever 2025 (A)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	7	5	3	Yes	Analysis
3	Kouga Mayor's Cup Final 2025 (Open)	2025-04-11	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
4	Kouga Mayor's Cup 2025 (U17)	2025-03-07	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
5	2024 South Africa National Schools Chess Championship (U15 Boys)	2024-09-27	2024-09-28	Standard	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
6	Sarah Baartman District Schools Trials 2024 (U15 Boys)	2024-08-03	2024-08-03	Rapid	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
7	SBDCU Closed Trials 2024 (U16 Boys)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
8	Humansdorp CMC Schools Trials 2024 (U15 Boys)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	5.5	Yes	Analysis
9	Kouga Mayor's Cup Final 2024 (U15)	2024-04-12	2024-04-13	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
10	SBDCU Trial 2 2024 (U16)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
11	Kouga Mayor's Cup 2024 (U15)	2024-03-08	2024-03-09	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
12	SBDCU Trial 1 2024 (U16)	2024-02-23	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
13	Eastern Cape Provincial Individual Championship 2023 (U16 Boys)	2023-10-05	2023-10-06	Standard	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis
14	SBDCU Closed Trials 2023 (U16 Boys)	2023-07-28	2023-07-29	Standard	Sarah Baartman (ESB)	6	5	3.5	Yes	Analysis
15	SBDCU Trial 3 2023 (Open)	2023-06-23	2023-06-24	Standard	Sarah Baartman (ESB)	6	5	1.5	Yes	Analysis
16	Fountains Mall Open 2023 (B)	2023-05-12	2023-05-13	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
17	Stulting Sports Day 2022 (Seniors)	2022-08-26	2022-08-26	Rapid	Sarah Baartman (ESB)	13	13	10	Yes	Analysis

#	Games	Start				End
1	10	Tournament Kouga Mayor's Cup Final 2024				Tournament SBDCU Closed Trials 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Mcetywa, K (Khanya)				Opponent Krieger, BCJ (Brian)
2	7	Tournament Holiday Fever 2025				Tournament EC Closed 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-09-07	rnd 6	type Standard	result 0.5
		Opponent Salie, R (Riaz)				Opponent Mqweba, E (Elam)
3	7	Tournament Kouga Mayor's Cup 2025				Tournament Kouga Mayor's Cup Final 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Mbete, Z (Zonke)				Opponent Krieger, CR (Charles Richard)

#	Games	Start				End
1	7	Tournament Kouga Mayor's Cup Final 2025				Tournament EC Closed 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 0.5
		Opponent Sibengile, Z (Zolani)				Opponent Mqweba, E (Elam)
2	7	Tournament Kouga Mayor's Cup 2025				Tournament Kouga Mayor's Cup Final 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Mbete, Z (Zonke)				Opponent Krieger, CR (Charles Richard)
3	7	Tournament SBDCU Trial 2 2024				Tournament Kouga Mayor's Cup Final 2024
		date 2024-03-23	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Ngxande, B (Banathi)				Opponent Dube, M (Misheck)

#	Games	Start				End
1	12	Tournament Stulting Sports Day 2022				Tournament Sarah Baartman District Schools Trials 2024
		date 2022-08-26	rnd 9	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Burness, X (Xavier)				Opponent Oconnell, J (Jayran)
2	5	Tournament Sarah Baartman District Schools Trials 2024				Tournament Holiday Fever 2025
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 4	type Rapid	result 0.5
		Opponent Dywili, A (Alime)				Opponent Stuurman, P (Pedro)
3	3	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 5	type Rapid	result 1	date 2022-08-26	rnd 7	type Rapid	result 1
		Opponent Jonck, D (Daniel)				Opponent Rautenbach, W (Wilhelm)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Kouga Mayor's Cup Final 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-10	rnd 4	type Rapid	result 1
		Opponent Mcetywa, K (Khanya)				Opponent Draghoender, A (Ajay)
2	5	Tournament SBDCU Trial 2 2024				Tournament Kouga Mayor's Cup Final 2024
		date 2024-03-23	rnd 2	type Standard	result 1	date 2024-04-12	rnd 1	type Standard	result 1
		Opponent Ngxande, B (Banathi)				Opponent Draghoender, A (Ajay)
3	5	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 9	type Rapid	result 1	date 2022-08-26	rnd 13	type Rapid	result 1
		Opponent Burness, X (Xavier)				Opponent Ludick, AC (Anaya Cassidy)

#	Games	Start				End
1	5	Tournament SBDCU Trial 2 2024				Tournament Kouga Mayor's Cup Final 2024
		date 2024-03-23	rnd 2	type Standard	result 1	date 2024-04-12	rnd 1	type Standard	result 1
		Opponent Ngxande, B (Banathi)				Opponent Draghoender, A (Ajay)
2	4	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-27	rnd 2	type Standard	result 1	date 2024-09-28	rnd 5	type Standard	result 1
		Opponent Zanazo, K (Kopano)				Opponent Hlomuka, M (Mabutho)
3	4	Tournament Kouga Mayor's Cup Final 2024				Tournament SBDCU Closed Trials 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Mcetywa, K (Khanya)				Opponent Krieger, BCJ (Brian)

#	Games	Start				End
1	9	Tournament Stulting Sports Day 2022				Tournament Humansdorp CMC Schools Trials 2024
		date 2022-08-26	rnd 9	type Rapid	result 1	date 2024-05-10	rnd 4	type Rapid	result 1
		Opponent Burness, X (Xavier)				Opponent Draghoender, A (Ajay)
2	3	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 5	type Rapid	result 1	date 2022-08-26	rnd 7	type Rapid	result 1
		Opponent Jonck, D (Daniel)				Opponent Rautenbach, W (Wilhelm)
3	2	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Dywili, A (Alime)				Opponent Schuster, A (Alfonso)

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	Krieger ,BCJ (Brian)	6	5	283.3	5	5	425	1	0	-425	0	0	0
1	Krieger ,BCJ (Brian)	6	1497.9	1781.3	5	1470.3	1922.9	1	1522.6	1072.9	0	0	0
2	Booysen ,B (Bryain-Luke Hilton)	4	2.5	106.2	3	2	141.7	1	0.5	0	0	0	0
2	Booysen ,B (Bryain-Luke Hilton)	4	1480.7	1586.9	3	1479.7	1622.3	1	1266.4	1480.7	0	0	0
3	Draghoender ,A (Ajay)	4	4	425	3	3	425	1	1	425	0	0	0
3	Draghoender ,A (Ajay)	4	1210.1	1635.1	3	1180.5	1635.1	1	1200	1635.1	0	0	0
4	Marx ,B (Bronwyn)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
4	Marx ,B (Bronwyn)	3	1450.2	1166.9	3	1428.3	1166.9	0	0	0	0	0	0
5	Mbete ,Z (Zonke)	3	3	425	3	3	425	0	0	0	0	0	0
5	Mbete ,Z (Zonke)	3	1231.4	1656.4	3	1218.9	1656.4	0	0	0	0	0	0
6	Groener ,B (Begravian)	3	1	-141.7	2	0.5	-212.5	1	0.5	0	0	0	0
6	Groener ,B (Begravian)	3	1266.5	1124.8	2	1212.1	1054	1	1324.9	1266.5	0	0	0
7	Oconnell ,J (Jayran)	3	3	425	1	1	425	2	2	425	0	0	0
7	Oconnell ,J (Jayran)	3	1274.3	1699.3	1	1254	1699.3	2	1264.3	1699.3	0	0	0
8	Perils ,H (Heinrich)	2	2	425	2	2	425	0	0	0	0	0	0
8	Perils ,H (Heinrich)	2	1270.4	1695.4	2	1268	1695.4	0	0	0	0	0	0
9	Dube ,M (Misheck)	2	1	0	2	1	0	0	0	0	0	0	0
9	Dube ,M (Misheck)	2	1396.6	1396.6	2	1372.6	1396.6	0	0	0	0	0	0
10	Krieger ,CR (Charles Richard)	2	1	0	2	1	0	0	0	0	0	0	0
10	Krieger ,CR (Charles Richard)	2	1417.4	1417.4	2	1395	1417.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Groener, G (Gladwin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms