Chess South Africa Ratings Database

PLAYER PAGE

Personal

Martin, AJ (Andrew John)

Chess SA id

164021065

FIDE id

Date of birth

1964-05-09 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1538.1	1527.3	1598.6	1600
Raw rating	1538.1	1527.3	1598.6	1600
Weighted rating	1536.4	1525.5	1598.5	1599.2
Weighted performance	1154.3	0	0	0
Floor	1086	1086	1099.2	1100
K-factor	32	32	40	28
Min/Max rating change allowed	102.4	104	94	93.8
Highest rating	1586 2018-08-01	1586 2018-08-01	1661.9 2022-11-01	1600 2024-02-01
Highest raw rating	1586 2019-12-01	1586 2019-12-01	1599.2 2024-02-01	1600 2024-02-01
Highest weighted rating	1586 2018-08-01	1586 2018-08-01	1599.2 2024-10-01	1597.5 2025-08-01
Highest weighted performance	1511.7 2022-11-01	1333.2 2022-10-01	1661.9 2022-11-01	1314.3 2023-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1538.1	1527.3	1598.6	1600
Analysis
Rating	1538.1	1527.3	1598.6	1600
Raw rating	1538.1	1527.3	1598.6	1600
Weighted rating	1536.4	1525.5	1598.5
Weighted performance	1154.3	0	0
K-factor	32	32	40	28
Floor	1086	1086	1099.2	1100
Max/Min rating change allowed	102.4	104	94	93.8
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	1538.1	1527.3	1598.6	1600
New weighted rating	1536.3	1525.4	1598.5	1599.7
New weighted performance	1153.9	0	0	0
Temp new rating	1538.1	1527.3	1598.6	1600
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1538.1	1527.3	1598.6	1600
New K-factor	32	32	40	28
New floor	1086	1086	1099.2	1100

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	10	5	5	0
	5	5	0	0
	7	0	0	7
	10	4	6	0
	0	0	0	0
History	136	114	15	7

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	10	5.5	55	42.5	1357.2	1399.7
Standard	5	3.5	70	170	1330.7	1500.7
Rapid	5	2	40	-85	1383.6	1298.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	17	53.12	26.6	1397.9	1424.5
Standard	14	7.5	53.57	30.4	1348.7	1379.1
Rapid	11	6.5	59.09	77.3	1435.4	1512.7
Blitz	7	3	42.86	-60.7	1437.3	1376.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1538.1	1527.3	1598.6	1600
2025-09-01	1538.1	1527.3	1598.6	1600
2025-08-01	1538.1	1527.3	1598.6	1600
2025-07-01	1538.1	1527.3	1598.6	1600
2025-06-01	1538.1	1527.3	1598.6	1600
2025-05-01	1538.1	1527.3	1598.6	1600
2025-04-01	1538.1	1526.7	1598.6	1600
2025-03-01	1539.1	1528.7	1598.3	1600
2025-02-01	1537.3	1528.6	1593.2	1600
2025-01-01	1530.1	1518.2	1599.2	1600
2024-12-01	1530.1	1518.2	1599.2	1600
2024-11-01	1530.1	1518.2	1599.2	1600
2024-10-01	1530.1	1518.2	1599.2	1600
2024-09-01	1530.1	1518.2	1599.2	1600
2024-08-01	1530.1	1518.2	1599.2	1600
2024-07-01	1530.1	1518.2	1599.2	1600
2024-06-01	1530.1	1518.2	1599.2	1600
2024-08-01	1530.1	1518.2	1599.2	1600
2024-04-01	1530.1	1518.2	1599.2	1600
2024-03-01	1560.2	1552.4	1599.2	1600
2024-02-01	1560.2	1552.4	1599.2	1600
2024-01-01	1560.2	1552.4	1599.2	1600
2023-12-01	1560.2	1552.4	1599.2	1524.7
2023-11-01	1560.2	1552.4	1599.2	1524.7

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	SBDCU Trial 6 2025 (U20+Open)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
2	SBD Activation Tournament 2025 (Open)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCU Trial 6 2025 (U20+Open)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
2	SBD Activation Tournament 2025 (Open)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
3	SBDCU Trial 2 2024 (Open)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
4	Chess WP Individual Blitz 2023 (Open)	2023-01-03	2023-01-03	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis
5	The Team Battle 2022 (A)	2022-11-19	2022-11-19	Rapid	Sarah Baartman (ESB)	7	6	4.5	Yes	Analysis
6	EC Players Individual Championship 2022 (A)	2022-10-08	2022-10-09	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 1	type Rapid	result 1	date 2022-11-19	rnd 5	type Rapid	result 0.5
		Opponent Muller, K (Kaden)				Opponent Arendse, L (Luke)
2	3	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 0.5
		Opponent Groves, C (Christina)				Opponent Manana, L (Lubusiso)
3	2	Tournament SBD Activation Tournament 2025				Tournament SBD Activation Tournament 2025
		date 2025-01-04	rnd 2	type Rapid	result 1	date 2025-01-04	rnd 3	type Rapid	result 1
		Opponent Diamond, L (Lisakhanya)				Opponent Swartbooi, J (Jarno)

#	Games	Start				End
1	3	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 0.5
		Opponent Groves, C (Christina)				Opponent Manana, L (Lubusiso)
2	2	Tournament SBDCU Trial 2 2024				Tournament SBDCU Trial 2 2024
		date 2024-03-23	rnd 1	type Standard	result 1	date 2024-03-23	rnd 2	type Standard	result 1
		Opponent Sibanda, S (Sharon)				Opponent Masoka, O (Oyama)
3	1	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Ndaba, J (Jabulani)				Opponent Ndaba, J (Jabulani)

#	Games	Start				End
1	5	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 1	type Rapid	result 1	date 2022-11-19	rnd 5	type Rapid	result 0.5
		Opponent Muller, K (Kaden)				Opponent Arendse, L (Luke)
2	2	Tournament SBD Activation Tournament 2025				Tournament SBD Activation Tournament 2025
		date 2025-01-04	rnd 2	type Rapid	result 1	date 2025-01-04	rnd 3	type Rapid	result 1
		Opponent Diamond, L (Lisakhanya)				Opponent Swartbooi, J (Jarno)

#	Games	Start				End
1	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 6	type Blitz	result 1	date 2023-01-03	rnd 6	type Blitz	result 1
		Opponent Ling, D (Dane)				Opponent Ling, D (Dane)
2	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 4	type Blitz	result 1	date 2023-01-03	rnd 4	type Blitz	result 1
		Opponent Matulizo, D (Daniel)				Opponent Matulizo, D (Daniel)
3	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 2	type Blitz	result 1	date 2023-01-03	rnd 2	type Blitz	result 1
		Opponent Barter, A (Adam)				Opponent Barter, A (Adam)

#	Games	Start				End
1	4	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 1	type Rapid	result 1	date 2022-11-19	rnd 4	type Rapid	result 1
		Opponent Muller, K (Kaden)				Opponent Handley, S (Stephen)
2	2	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Groves, C (Christina)				Opponent Ndimba, L (Likho)
3	2	Tournament SBD Activation Tournament 2025				Tournament SBD Activation Tournament 2025
		date 2025-01-04	rnd 2	type Rapid	result 1	date 2025-01-04	rnd 3	type Rapid	result 1
		Opponent Diamond, L (Lisakhanya)				Opponent Swartbooi, J (Jarno)

#	Games	Start				End
1	2	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Groves, C (Christina)				Opponent Ndimba, L (Likho)
2	2	Tournament SBDCU Trial 2 2024				Tournament SBDCU Trial 2 2024
		date 2024-03-23	rnd 1	type Standard	result 1	date 2024-03-23	rnd 2	type Standard	result 1
		Opponent Sibanda, S (Sharon)				Opponent Masoka, O (Oyama)
3	1	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Ndaba, J (Jabulani)				Opponent Ndaba, J (Jabulani)

#	Games	Start				End
1	4	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 1	type Rapid	result 1	date 2022-11-19	rnd 4	type Rapid	result 1
		Opponent Muller, K (Kaden)				Opponent Handley, S (Stephen)
2	2	Tournament SBD Activation Tournament 2025				Tournament SBD Activation Tournament 2025
		date 2025-01-04	rnd 2	type Rapid	result 1	date 2025-01-04	rnd 3	type Rapid	result 1
		Opponent Diamond, L (Lisakhanya)				Opponent Swartbooi, J (Jarno)

#	Games	Start				End
1	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 6	type Blitz	result 1	date 2023-01-03	rnd 6	type Blitz	result 1
		Opponent Ling, D (Dane)				Opponent Ling, D (Dane)
2	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 4	type Blitz	result 1	date 2023-01-03	rnd 4	type Blitz	result 1
		Opponent Matulizo, D (Daniel)				Opponent Matulizo, D (Daniel)
3	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 2	type Blitz	result 1	date 2023-01-03	rnd 2	type Blitz	result 1
		Opponent Barter, A (Adam)				Opponent Barter, A (Adam)

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	Gosha ,W (William)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Gosha ,W (William)	2	1434.9	1009.9	1	1408	1009.9	1	1243.2	1009.9	0	0	0
2	Handley ,S (Stephen)	2	1	0	0	0	0	2	1	0	0	0	0
2	Handley ,S (Stephen)	2	1578.2	1578.2	0	0	0	2	1440.9	1578.2	0	0	0
3	Manana ,L (Lubusiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Manana ,L (Lubusiso)	1	1317.7	1317.7	1	1221.1	1317.7	0	0	0	0	0	0
4	Dove ,M (Megan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Dove ,M (Megan)	1	1333.5	908.5	1	1360.9	908.5	0	0	0	0	0	0
5	Masoka ,O (Oyama)	1	1	425	1	1	425	0	0	0	0	0	0
5	Masoka ,O (Oyama)	1	1050.5	1475.5	1	1016.1	1475.5	0	0	0	0	0	0
6	Ndaba ,J (Jabulani)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ndaba ,J (Jabulani)	1	1399.6	1824.6	1	1306.6	1824.6	0	0	0	0	0	0
7	Ndimba ,L (Likho)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ndimba ,L (Likho)	1	1196.1	1621.1	1	1200	1621.1	0	0	0	0	0	0
8	Mtetwe ,S (Simphiwe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mtetwe ,S (Simphiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Kroutz ,JD (Johnathan Dawood)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kroutz ,JD (Johnathan Dawood)	1	1450.5	1875.5	1	1456.5	1875.5	0	0	0	0	0	0
10	Arendse ,L (Luke)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Arendse ,L (Luke)	1	1194	1194	0	0	0	1	1206	1194	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Martin, AJ (Andrew John)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms