Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johnson, MA (Mark)

Chess SA id

107088480

FIDE id

Date of birth

2007-08-11 (U20)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1235.2	657.3	1000.8	500
Raw rating	1235.2	657.3	1000.8	500
Weighted rating	1235.2	657.1	1000.8	500
Weighted performance	889.3	0	854.4	0
Floor	735.2	500	500.8	500
K-factor	36	40	40	40
Min/Max rating change allowed	157.7	359.3	220.2	449.5
Highest rating	1297.2 2023-05-01	1200 2018-02-01	1344.5 2023-05-01	1200 2024-02-01
Highest raw rating	1235.2 2024-02-01	657.3 2024-02-01	1000.8 2024-02-01	500 2024-02-01
Highest weighted rating	1235.2 2025-04-01	657.3 2024-11-01	1000.8 2024-11-01	500 2024-11-01
Highest weighted performance	1297.2 2023-05-01	1200 2018-02-01	1344.5 2023-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1235.2	657.3	1000.8	500
Analysis
Rating	1235.2	657.3	1000.8	500
Raw rating	1235.2	657.3	1000.8	500
Weighted rating	1235.2	657.1	1000.8
Weighted performance	889.3	0	854.4
K-factor	36	40	40	40
Floor	735.2	500	500.8	500
Max/Min rating change allowed	157.7	359.3	220.2	449.5
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	1235.2	657.3	1000.8	500
New weighted rating	1235.2	657.3	1000.8	500
New weighted performance	888.9	0	854	0
Temp new rating	1235.2	657.3	1000.8	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1235.2	657.3	1000.8	500
New K-factor	36	40	40	40
New floor	735.2	500	500.8	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	22	7	15
	5	0	5
	0	0	0
History	48	17	31

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	17	53.12	26.6	1258.6	1285.2
Standard	12	4	33.33	-141.7	1209	1067.3
Rapid	20	13	65	127.5	1288.4	1415.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1235.2	657.3	1000.8	500
2025-09-01	1235.2	657.3	1000.8	500
2025-08-01	1235.2	657.3	1000.8	500
2025-07-01	1235.2	657.3	1000.8	500
2025-06-01	1235.2	657.3	1000.8	500
2025-05-01	1235.2	657.3	1000.8	500
2025-04-01	1235.2	657.3	1000.8	500
2025-03-01	1235.2	657.3	1000.8	500
2025-02-01	1235.2	657.3	1000.8	500
2025-01-01	1235.2	657.3	1000.8	500
2024-12-01	1235.2	657.3	1000.8	500
2024-11-01	1235.2	657.3	1000.8	500
2024-10-01	1235.2	657.3	1000.8	500
2024-09-01	1235.2	657.3	1000.8	500
2024-08-01	1235.2	657.3	1000.8	500
2024-07-01	1235.2	657.3	1000.8	500
2024-06-01	1235.2	657.3	1000.8	500
2024-08-01	1235.2	657.3	1000.8	500
2024-04-01	1235.2	657.3	1000.8	500
2024-03-01	1235.2	657.3	1000.8	500
2024-02-01	1235.2	657.3	1000.8	500
2024-01-01	1235.2	657.3	1000.8	500
2023-12-01	1235.2	638.4	1000.8	500
2023-11-01	1235.2	638.4	1000.8	500

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Umhlali Preparatory Rapid 2023 (High School)	2023-05-20	2023-05-20	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
2	Dolphin Coast Chess Club 2023 (Open)	2023-03-04	2023-03-04	Standard	iLembe (KIK)	5	4	1	Yes	Analysis
3	Ilembe Junior Rapid 2023 (Open)	2023-02-18	2023-02-18	Rapid	iLembe (KIK)	5	5	3.5	Yes	Analysis
4	Crawford International North Coast Chess Challenge 2023 (High School)	2023-02-25	2023-02-25	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
5	2023 Umhlanga Chess Club Open (A)	2023-02-11	2023-02-12	Standard	Ethekwini (KED)	6	3	1	Yes	Analysis
6	Ashton Ballito Championship 2022 (A)	2022-02-19	2022-02-19	Rapid	iLembe (KIK)	5	5	2.5	Yes	Analysis
7	Umhlali Preparatory Individuals 2018 (Senior Primary)	2018-03-17	2018-03-17	Standard	iLembe (KIK)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Rapid 2023
		date 2023-05-20	rnd 2	type Rapid	result 1	date 2023-05-20	rnd 5	type Rapid	result 1
		Opponent Mdlalose, Z (Zipho)				Opponent Perumalsamy, C (Caleb)
2	4	Tournament Ilembe Junior Rapid 2023				Tournament Ilembe Junior Rapid 2023
		date 2023-02-18	rnd 1	type Rapid	result 1	date 2023-02-18	rnd 4	type Rapid	result 1
		Opponent Manyokolo, N (Nhlanhla)				Opponent Zuma, T (Thokozani)
3	2	Tournament Crawford International North Coast Chess Challenge 2023				Tournament Dolphin Coast Chess Club 2023
		date 2023-02-25	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 1	type Standard	result 1
		Opponent Altern, J (Jaden)				Opponent Manyokolo, N (Nhlanhla)

#	Games	Start				End
1	1	Tournament Dolphin Coast Chess Club 2023				Tournament Dolphin Coast Chess Club 2023
		date 2023-03-04	rnd 1	type Standard	result 1	date 2023-03-04	rnd 1	type Standard	result 1
		Opponent Manyokolo, N (Nhlanhla)				Opponent Manyokolo, N (Nhlanhla)
2	1	Tournament 2023 Umhlanga Chess Club Open				Tournament 2023 Umhlanga Chess Club Open
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Mbewe, L (Lumi)				Opponent Mbewe, L (Lumi)
3	1	Tournament Umhlali Preparatory Individuals 2018				Tournament Umhlali Preparatory Individuals 2018
		date 2018-03-17	rnd 4	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Naidu, S (Saien)				Opponent Naidu, S (Saien)

#	Games	Start				End
1	4	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Rapid 2023
		date 2023-05-20	rnd 2	type Rapid	result 1	date 2023-05-20	rnd 5	type Rapid	result 1
		Opponent Mdlalose, Z (Zipho)				Opponent Perumalsamy, C (Caleb)
2	4	Tournament Ilembe Junior Rapid 2023				Tournament Ilembe Junior Rapid 2023
		date 2023-02-18	rnd 1	type Rapid	result 1	date 2023-02-18	rnd 4	type Rapid	result 1
		Opponent Manyokolo, N (Nhlanhla)				Opponent Zuma, T (Thokozani)
3	2	Tournament Crawford International North Coast Chess Challenge 2023				Tournament Crawford International North Coast Chess Challenge 2023
		date 2023-02-25	rnd 2	type Rapid	result 1	date 2023-02-25	rnd 3	type Rapid	result 1
		Opponent Msomi, E (Emihle)				Opponent Ndlovu, M (Mfanelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Rapid 2023
		date 2023-05-20	rnd 2	type Rapid	result 1	date 2023-05-20	rnd 5	type Rapid	result 1
		Opponent Mdlalose, Z (Zipho)				Opponent Perumalsamy, C (Caleb)
2	2	Tournament Crawford International North Coast Chess Challenge 2023				Tournament Dolphin Coast Chess Club 2023
		date 2023-02-25	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 1	type Standard	result 1
		Opponent Altern, J (Jaden)				Opponent Manyokolo, N (Nhlanhla)
3	2	Tournament Crawford International North Coast Chess Challenge 2023				Tournament Crawford International North Coast Chess Challenge 2023
		date 2023-02-25	rnd 2	type Rapid	result 1	date 2023-02-25	rnd 3	type Rapid	result 1
		Opponent Msomi, E (Emihle)				Opponent Ndlovu, M (Mfanelo)

#	Games	Start				End
1	1	Tournament Dolphin Coast Chess Club 2023				Tournament Dolphin Coast Chess Club 2023
		date 2023-03-04	rnd 1	type Standard	result 1	date 2023-03-04	rnd 1	type Standard	result 1
		Opponent Manyokolo, N (Nhlanhla)				Opponent Manyokolo, N (Nhlanhla)
2	1	Tournament 2023 Umhlanga Chess Club Open				Tournament 2023 Umhlanga Chess Club Open
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Mbewe, L (Lumi)				Opponent Mbewe, L (Lumi)
3	1	Tournament Umhlali Preparatory Individuals 2018				Tournament Umhlali Preparatory Individuals 2018
		date 2018-03-17	rnd 4	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Naidu, S (Saien)				Opponent Naidu, S (Saien)

#	Games	Start				End
1	4	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Rapid 2023
		date 2023-05-20	rnd 2	type Rapid	result 1	date 2023-05-20	rnd 5	type Rapid	result 1
		Opponent Mdlalose, Z (Zipho)				Opponent Perumalsamy, C (Caleb)
2	2	Tournament Crawford International North Coast Chess Challenge 2023				Tournament Crawford International North Coast Chess Challenge 2023
		date 2023-02-25	rnd 2	type Rapid	result 1	date 2023-02-25	rnd 3	type Rapid	result 1
		Opponent Msomi, E (Emihle)				Opponent Ndlovu, M (Mfanelo)
3	2	Tournament Ilembe Junior Rapid 2023				Tournament Ilembe Junior Rapid 2023
		date 2023-02-18	rnd 1	type Rapid	result 1	date 2023-02-18	rnd 2	type Rapid	result 1
		Opponent Manyokolo, N (Nhlanhla)				Opponent Moodley, B (Blane)

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	Moodley ,B (Blane)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Moodley ,B (Blane)	2	1234.7	1234.7	1	1289.6	809.7	1	1102.4	1659.7	0	0	0
2	Soojay ,J (Jorah)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Soojay ,J (Jorah)	2	1413.5	988.5	1	1240.4	988.5	1	1442.9	988.5	0	0	0
3	Manyokolo ,N (Nhlanhla)	2	2	425	1	1	425	1	1	425	0	0	0
3	Manyokolo ,N (Nhlanhla)	2	1186.2	1611.2	1	1158.4	1611.2	1	1100	1611.2	0	0	0
4	Govender ,K (Keniesha)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Govender ,K (Keniesha)	1	1347.9	922.9	1	1352.2	922.9	0	0	0	0	0	0
5	Jugdeo ,K (Keone)	1	1	425	1	1	425	0	0	0	0	0	0
5	Jugdeo ,K (Keone)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Jugree ,A (Arav)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jugree ,A (Arav)	1	1561.1	1136.1	1	1601.3	1136.1	0	0	0	0	0	0
7	Naidu ,S (Saien)	1	1	425	1	1	425	0	0	0	0	0	0
7	Naidu ,S (Saien)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mbewe ,L (Lumi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mbewe ,L (Lumi)	1	1337.1	1762.1	1	1343	1762.1	0	0	0	0	0	0
9	Ndlovu ,T (Tumelo)	1	1	425	0	0	0	1	1	425	0	0	0
9	Ndlovu ,T (Tumelo)	1	1177.8	1602.8	0	0	0	1	1246.8	1602.8	0	0	0
10	Mdlalose ,Z (Zipho)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mdlalose ,Z (Zipho)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Johnson, MA (Mark)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms