Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cronje, M (Marnus)

Chess SA id

1080152753

FIDE id

Date of birth

2008-03-14 (U18)

Gender

Male

Region

()

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1182.6	1182.8	1200	1200
Raw rating	1182	1181.8	1200	1200
Weighted rating	1182.6	1182.8	1200	1200
Weighted performance	994.9	993	0	0
Floor	705	712	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.1	170.2	165.8	165.8
Highest rating	1212.1 2024-05-01	1212.1 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1205 2024-06-01	1212 2024-06-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1205 2018-10-01	1212 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1212.1 2024-05-01	1212.1 2024-05-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	0.3	0	0
New rating	1182.8	1183.1	1200	1200
Analysis
Rating	1182.6	1182.8	1200	1200
Raw rating	1182	1181.8	1200	1200
Weighted rating	1182.6	1182.8	1200
Weighted performance	994.9	993	0
K-factor	36	36	36	36
Floor	705	712	700	700
Max/Min rating change allowed	170.1	170.2	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	1182	1181.8	1200	1200
New weighted rating	1182.8	1183.1	1200	1200
New weighted performance	994.4	992.6	0	0
Temp new rating	1182.8	1183.1	1200	1200
Temp new rating +/-	0.3	0.3	0	0
Final new rating +/-	0.3	0.3	0	0
New rating	1182.8	1183.1	1200	1200
New K-factor	36	36	36	36
New floor	705	712	700	700

Item	Main	Standard
	0	0
	0	0
	15	15
	20	20
	0	0
	0	0
History	35	35

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region
Province
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	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	35	15.5	44.29	-48.6	1201.1	1152.5
Standard	35	15.5	44.29	-48.6	1201.1	1152.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1182	1181.8	1200	1200
2025-09-01	1182	1181.8	1200	1200
2025-08-01	1182	1181.8	1200	1200
2025-07-01	1182	1181.8	1200	1200
2025-06-01	1182	1181.8	1200	1200
2025-05-01	1182	1181.8	1200	1200
2025-04-01	1182	1181.8	1200	1200
2025-03-01	1182	1181.8	1200	1200
2025-02-01	1182	1181.8	1200	1200
2025-01-01	1182	1181.8	1200	1200
2024-12-01	1182	1181.8	1200	1200
2024-11-01	1182	1181.8	1200	1200
2024-10-01	1182	1181.8	1200	1200
2024-09-01	1205	1212	1200	1200
2024-08-01	1205	1212	1200	1200
2024-07-01	1205	1212	1200	1200
2024-06-01	1205	1212	1200	1200
2024-08-01	1157	1152.8	1200	1200
2024-04-01	1156.7	1150.8	1200	1200
2024-03-01	1156.7	1150.8	1200	1200
2024-02-01	1156.7	1150.8	1200	1200
2024-01-01	1156.7	1150.8	1200	1200
2023-12-01	1156.7	1150.8	1200	1200
2023-11-01	1156.7	1150.8	1200	1200

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	Lejweleputswa Closed Chess Championships 2024 (U18)	2024-09-21	2024-09-21	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
2	Lejweleputswa 4th Qualifying Tournament 2024 (U18)	2024-05-11	2024-05-11	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
3	Lejweleputswa 3rd Qualifieng Tournament 2024 (U18)	2024-04-20	2024-04-20	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
4	Inter Regional Chess Championship 2023 (U16)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
5	Lejweleputswa 4th Qualifying Tournament 2023 (U16)	2023-05-26	2023-05-26	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
6	Lejweleputswa 3rd Qualifieng Tournament 2023 (C)	2023-04-21	2023-04-21	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
7	Lejweleputswa 2nd Qualifieng Tournament 2023 (C)	2023-03-25	2023-03-25	Standard	Lejweleputswa (FLW)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Lejweleputswa 4th Qualifying Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2024
		date 2023-05-26	rnd 3	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Mcnab, A (Andrew)				Opponent Botes, L (Lin�)
2	3	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Raqashile, O (Oratile)				Opponent Mahloko, K (Khapilwe)
3	2	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa Closed Chess Championships 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-09-21	rnd 1	type Standard	result 1
		Opponent Malan, JME (Johannes)				Opponent Nhlapo, S (Siphiwe)

#	Games	Start				End
1	6	Tournament Lejweleputswa 4th Qualifying Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2024
		date 2023-05-26	rnd 3	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Mcnab, A (Andrew)				Opponent Botes, L (Lin�)
2	3	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Raqashile, O (Oratile)				Opponent Mahloko, K (Khapilwe)
3	2	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa Closed Chess Championships 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-09-21	rnd 1	type Standard	result 1
		Opponent Malan, JME (Johannes)				Opponent Nhlapo, S (Siphiwe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Raqashile, O (Oratile)				Opponent Mahloko, K (Khapilwe)
2	3	Tournament Lejweleputswa 4th Qualifying Tournament 2023				Tournament Lejweleputswa 4th Qualifying Tournament 2023
		date 2023-05-26	rnd 3	type Standard	result 1	date 2023-05-26	rnd 5	type Standard	result 1
		Opponent Mcnab, A (Andrew)				Opponent Rautenbach, H (Hendrik)
3	2	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa Closed Chess Championships 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-09-21	rnd 1	type Standard	result 1
		Opponent Malan, JME (Johannes)				Opponent Nhlapo, S (Siphiwe)

#	Games	Start				End
1	3	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Raqashile, O (Oratile)				Opponent Mahloko, K (Khapilwe)
2	3	Tournament Lejweleputswa 4th Qualifying Tournament 2023				Tournament Lejweleputswa 4th Qualifying Tournament 2023
		date 2023-05-26	rnd 3	type Standard	result 1	date 2023-05-26	rnd 5	type Standard	result 1
		Opponent Mcnab, A (Andrew)				Opponent Rautenbach, H (Hendrik)
3	2	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa Closed Chess Championships 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-09-21	rnd 1	type Standard	result 1
		Opponent Malan, JME (Johannes)				Opponent Nhlapo, S (Siphiwe)

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	Botes ,L (Lin�)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Botes ,L (Lin�)	3	1156.4	1298	3	1148.7	1298	0	0	0	0	0	0
2	Barnard ,B (Bryan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Barnard ,B (Bryan)	2	1160.3	735.3	2	1153	735.3	0	0	0	0	0	0
3	Rautenbach ,H (Hendrik)	2	1	0	2	1	0	0	0	0	0	0	0
3	Rautenbach ,H (Hendrik)	2	1232.8	1232.8	2	1200	1232.8	0	0	0	0	0	0
4	Michalakis ,K (Kiriakos)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Michalakis ,K (Kiriakos)	2	1414.2	989.2	2	1409.2	989.2	0	0	0	0	0	0
5	Mcnab ,A (Andrew)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mcnab ,A (Andrew)	2	1064.4	1489.4	2	1066.9	1489.4	0	0	0	0	0	0
6	Hefer ,J (Jason)	2	1	0	2	1	0	0	0	0	0	0	0
6	Hefer ,J (Jason)	2	1214	1214	2	1216.2	1214	0	0	0	0	0	0
7	Meje ,N (Neo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Meje ,N (Neo)	1	1216.1	791.1	1	1218.4	791.1	0	0	0	0	0	0
8	Lekaja ,M (Manuel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lekaja ,M (Manuel)	1	1112	1537	1	1095.2	1537	0	0	0	0	0	0
9	Molapisi ,T (Thuto)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Molapisi ,T (Thuto)	1	1183	758	1	1200	758	0	0	0	0	0	0
10	Nhlapo ,S (Siphiwe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nhlapo ,S (Siphiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Cronje, M (Marnus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms