Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Rensburg, M (Marco)

Chess SA id

108086787

FIDE id

Date of birth

2008-05-19 (U18)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1181.5	1200.8	813.2	648.4
Raw rating	1181.5	1200.8	813.2	648.4
Weighted rating	1157.3	1173.2	813.2	648.4
Weighted performance	985.9	986.9	0	0
Floor	681.5	700.8	500	500
K-factor	40	36	40	40
Min/Max rating change allowed	170.2	165.6	287.7	363.9
Highest rating	1200 2024-11-01	1200.8 2025-04-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1181.5 2025-04-01	1200.8 2025-04-01	813.2 2024-02-01	648.4 2024-02-01
Highest weighted rating	1181.5 2024-11-01	1200.8 2024-11-01	813.2 2024-11-01	648.4 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1181.5	1200.8	813.2	648.4
Analysis
Rating	1181.5	1200.8	813.2	648.4
Raw rating	1181.5	1200.8	813.2	648.4
Weighted rating	1157.3	1173.2	813.2
Weighted performance	985.9	986.9	0
K-factor	40	36	40	40
Floor	681.5	700.8	500	500
Max/Min rating change allowed	170.2	165.6	287.7	363.9
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	1181.5	1200.8	813.2	648.4
New weighted rating	1160.7	1177.1	813.2	648.4
New weighted performance	985.4	986.5	0	0
Temp new rating	1181.5	1200.8	813.2	648.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1181.5	1200.8	813.2	648.4
New K-factor	40	36	40	40
New floor	681.5	700.8	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	5	5	0
	8	8	0
	0	0	0
	0	0	0
History	112	97	15

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	5	3	60	85	1269.2	1354.2
Standard	5	3	60	85	1269.2	1354.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	82	41	50	0	1109.5	1109.5
Standard	72	35	48.61	-11.8	1112.4	1100.6
Rapid	10	6	60	85	1088.8	1173.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1181.5	1200.8	813.2	648.4
2025-09-01	1181.5	1200.8	813.2	648.4
2025-08-01	1181.5	1200.8	813.2	648.4
2025-07-01	1181.5	1200.8	813.2	648.4
2025-06-01	1181.5	1200.8	813.2	648.4
2025-05-01	1181.5	1200.8	813.2	648.4
2025-04-01	1181.5	1200.8	813.2	648.4
2025-03-01	1141.7	1156	813.2	648.4
2025-02-01	1141.7	1156	813.2	648.4
2025-01-01	1141.7	1156	813.2	648.4
2024-12-01	1141.7	1156	813.2	648.4
2024-11-01	1141.7	1156	813.2	648.4
2024-10-01	1141.7	1156	813.2	648.4
2024-09-01	1141.7	1156	813.2	648.4
2024-08-01	1141.7	1156	813.2	648.4
2024-07-01	1141.7	1156	813.2	648.4
2024-06-01	1141.7	1156	813.2	648.4
2024-08-01	1141.7	1156	813.2	648.4
2024-04-01	1085.3	1088.4	813.2	648.4
2024-03-01	1085.3	1088.4	813.2	648.4
2024-02-01	1085.3	1088.4	813.2	648.4
2024-01-01	1085.3	1088.4	813.2	648.4
2023-12-01	1085.3	1088.4	813.2	648.4
2023-11-01	1085.3	1088.4	813.2	648.4

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	Capricorn District Qualifying Tournament 2 2025 (U18)	2025-02-08	2025-02-08	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Capricorn District Qualifying Tournament 2 2025 (U18)	2025-02-08	2025-02-08	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
2	NABOOMSPAR Open Chess Tournament 2024 (Open)	2024-04-27	2024-04-27	Standard	Waterberg (LWM)	5	5	3	Yes	Analysis
3	2023 Capricorn District Junior Final Trials (U16 Mixed)	2023-11-11	2023-11-11	Standard	Capricorn (LCP)	5	4	1	Yes	Analysis
4	Capricorn Qualifying March 2023 (U16)	2023-03-11	2023-03-11	Standard	Capricorn (LCP)	5	4	1	Yes	Analysis
5	LCP Qualifying February 2020 (O14)	2020-02-15	2020-02-15	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
6	2019 South African Junior Team Championships (U12D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
7	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	2	Yes	Analysis
8	Capricorn Qualifying May 2019 (O12)	2019-05-18	2019-05-18	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
9	Capricorn Qualifying April 2019 (O12)	2019-04-13	2019-04-13	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
10	Capricorn Qualifying 2019 (O12)	2019-02-16	2019-02-16	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
11	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
12	Capricorn Qualifying 18 Augustus 2018 (U12)	2018-08-18	2018-08-18	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
13	Capricorn Qualifying 02 June 2018 (U12)	2018-06-02	2018-06-02	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
14	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
15	Capricorn Qualifying 10 Maart 2018 (U12)	2018-03-10	2018-03-10	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
16	Capricorn Qualifying 10 Feb 2018 (U12)	2018-02-10	2018-02-10	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying April 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Mohlahlo, EO (Ebenezer)				Opponent Madiba, D (Dumisani)
2	4	Tournament 2023 Capricorn District Junior Final Trials				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2023-11-11	rnd 5	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Cronje, A (Anke)				Opponent Van Rensburg, W (Wian)
3	3	Tournament 2019 Super 12 Laerskole				Tournament Capricorn Qualifying May 2019
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent De Almeida, K (Kelly)				Opponent Serogole, T (Thato)

#	Games	Start				End
1	5	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying April 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Mohlahlo, EO (Ebenezer)				Opponent Madiba, D (Dumisani)
2	4	Tournament 2023 Capricorn District Junior Final Trials				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2023-11-11	rnd 5	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Cronje, A (Anke)				Opponent Van Rensburg, W (Wian)
3	3	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Ambe, J (Jose)				Opponent Moroaswi, T (Tlhakodisho)

#	Games	Start				End
1	3	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Koekemoer, I (Ivan)				Opponent Venter, DD (Damien)
2	2	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Olivier, L (Lienke)				Opponent Saaiman, C (Christiaan)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent De Almeida, K (Kelly)				Opponent De Almeida, K (Kelly)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying April 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Mohlahlo, EO (Ebenezer)				Opponent Madiba, D (Dumisani)
2	4	Tournament 2023 Capricorn District Junior Final Trials				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2023-11-11	rnd 5	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Cronje, A (Anke)				Opponent Van Rensburg, W (Wian)
3	3	Tournament 2019 Super 12 Laerskole				Tournament Capricorn Qualifying May 2019
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent De Almeida, K (Kelly)				Opponent Serogole, T (Thato)

#	Games	Start				End
1	5	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying April 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Mohlahlo, EO (Ebenezer)				Opponent Madiba, D (Dumisani)
2	4	Tournament 2023 Capricorn District Junior Final Trials				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2023-11-11	rnd 5	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Cronje, A (Anke)				Opponent Van Rensburg, W (Wian)
3	3	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Maart 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Ambe, J (Jose)				Opponent Moroaswi, T (Tlhakodisho)

#	Games	Start				End
1	3	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Koekemoer, I (Ivan)				Opponent Venter, DD (Damien)
2	2	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Olivier, L (Lienke)				Opponent Saaiman, C (Christiaan)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent De Almeida, K (Kelly)				Opponent De Almeida, K (Kelly)

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	Louw ,B (Benrico)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Louw ,B (Benrico)	3	1285.3	860.3	3	1275.4	860.3	0	0	0	0	0	0
2	Madiba ,D (Dumisani)	2	1	0	2	1	0	0	0	0	0	0	0
2	Madiba ,D (Dumisani)	2	1228	1228	2	1223.8	1228	0	0	0	0	0	0
3	Ramaphala ,TS (Tumelo Salthiel)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Ramaphala ,TS (Tumelo Salthiel)	2	950.1	525.1	2	967.1	525.1	0	0	0	0	0	0
4	Mamabolo ,MC (Cleopas)	2	2	425	2	2	425	0	0	0	0	0	0
4	Mamabolo ,MC (Cleopas)	2	1190.7	1615.7	2	1188.6	1615.7	0	0	0	0	0	0
5	Cronje ,A (Anke)	2	1	0	2	1	0	0	0	0	0	0	0
5	Cronje ,A (Anke)	2	1113.9	1113.9	2	1109.2	1113.9	0	0	0	0	0	0
6	Mohlahlo ,EO (Ebenezer)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mohlahlo ,EO (Ebenezer)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Brink ,S (Samantha)	1	1	425	1	1	425	0	0	0	0	0	0
7	Brink ,S (Samantha)	1	1074.3	1499.3	1	1061.8	1499.3	0	0	0	0	0	0
8	Manyaka ,S (Siyabonga)	1	1	425	1	1	425	0	0	0	0	0	0
8	Manyaka ,S (Siyabonga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Nkuna ,L (Lithalethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nkuna ,L (Lithalethu)	1	1068.2	643.2	1	1053.7	643.2	0	0	0	0	0	0
10	Selomo ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
10	Selomo ,T (Thato)	1	500	925	1	500	925	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Janse Van Rensburg, M (Marco)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms