Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cronje, M (Marne)

Chess SA id

2170305635

FIDE id

Date of birth

2017-06-26 (U10)

Gender

Female

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1223.5

Item	Main	Standard	Rapid	Blitz
Rating	1269.3	1348.9	1182	1200
Raw rating	1269.3	1348.9	1104.6	1200
Weighted rating	1263.4	1276.1	1182	1200
Weighted performance	1178.4	1291.6	0	0
Floor	849.2	848.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.2	134.1	190	165.8
Highest rating	1349.2 2025-06-01	1348.9 2025-06-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1349.2 2025-06-01	1348.9 2025-06-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1263.4 2025-09-30	1258.5 2025-08-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1349.2 2025-06-01	1348.4 2024-06-01	1200 2024-12-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-6.7	0
New rating	1269.3	1348.9	1175.3	1200
Analysis
Rating	1269.3	1348.9	1182	1200
Raw rating	1269.3	1348.9	1104.6	1200
Weighted rating	1263.4	1276.1	1182
Weighted performance	1178.4	1291.6	0
K-factor	36	36	36	36
Floor	849.2	848.9	700	700
Max/Min rating change allowed	150.2	134.1	190	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	1269.3	1348.9	1104.6	1200
New weighted rating	1265.8	1284.2	1175.3	1200
New weighted performance	1178	1291.1	0	0
Temp new rating	1269.3	1348.9	1175.3	1200
Temp new rating +/-	0	0	-6.7	0
Final new rating +/-	0	0	-6.7	0
New rating	1269.3	1348.9	1175.3	1200
New K-factor	36	36	36	36
New floor	849.2	848.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	43	29	14
	15	10	5
	0	0	0
	0	0	0
	0	0	0
History	58	39	19

Games since
	Main 58	Standard 39		Rapid 19		Blitz 0
Gender	Female
Age group	U10
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	3453		226		49
Female	749		39		10
U10	303		19		6
U10 Female	62		4		2
Standard
	RSA		Province		Region
Overall	2573		153		28
Female	480		21		6
U10	198		7		2
U10 Female	30		2		2
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-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	43	21	48.84	-9.9	1264.4	1254.5
Standard	29	17.5	60.34	87.9	1246	1334
Rapid	14	3.5	25	-212.5	1302.5	1090
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	58	30	51.72	14.7	1243.5	1258.1
Standard	39	24.5	62.82	109	1223.9	1332.8
Rapid	19	5.5	28.95	-178.9	1283.7	1104.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1269.3	1348.9	1104.6	1200
2025-09-01	1316.4	1348.9	1148.1	1200
2025-08-01	1349.2	1348.9	1193.4	1200
2025-07-01	1349.2	1348.9	1193.4	1200
2025-06-01	1349.2	1348.9	1193.4	1200
2025-05-01	1302.3	1312	1193.4	1200
2025-04-01	1233.4	1238.1	1193.4	1200
2025-03-01	1232.4	1238.7	1193.4	1200
2025-02-01	1240.5	1249.6	1193.3	1200
2025-01-01	1240.5	1249.6	1188.8	1200
2024-12-01	1240.5	1249.6	1188.8	1200
2024-11-01	1207.6	1213.6	1188.8	1200
2024-10-01	1207.6	1213.6	1188.8	1200
2024-09-01	1207.6	1213.6	1188.8	1200
2024-08-01	1207.6	1213.6	1188.8	1200
2024-07-01	1207.6	1213.6	1188.8	1200
2024-06-01	1193.3	1200	1188.8	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	2025 KZN Provincial Trials (U10)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	6	1.5	Yes	Analysis
2	2025 KwaZulu-Natal Women Championship (C)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	5	2	Yes	Analysis
3	2025 King Cetshwayo Inter-School Teams Junior Primary	2025-08-02	2025-08-02	Rapid	King Cetshwayo (KUR)	3	3	0	Yes	Analysis
4	2025 King Cetshwayo Winter Open (U10)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
5	2025 King Cetshwayo Anniversary (U10)	2025-04-12	2025-04-12	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
6	South African Junior Closed Chess Championships 2025 (U8 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
7	2025 Kinng Cetshwayo Championship (U10)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
8	2025 King Cetshwayo Open (U10)	2025-02-15	2025-02-15	Standard	King Cetshwayo (KUR)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 KZN Provincial Trials (U10)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	6	1.5	Yes	Analysis
2	2025 KwaZulu-Natal Women Championship (C)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	5	2	Yes	Analysis
3	2025 King Cetshwayo Inter-School Teams Junior Primary	2025-08-02	2025-08-02	Rapid	King Cetshwayo (KUR)	3	3	0	Yes	Analysis
4	2025 King Cetshwayo Winter Open (U10)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
5	2025 King Cetshwayo Anniversary (U10)	2025-04-12	2025-04-12	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
6	South African Junior Closed Chess Championships 2025 (U8 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
7	2025 Kinng Cetshwayo Championship (U10)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
8	2025 King Cetshwayo Open (U10)	2025-02-15	2025-02-15	Standard	King Cetshwayo (KUR)	5	5	2.5	Yes	Analysis
9	2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U8)	2024-11-02	2024-11-02	Standard	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
10	2024 King Cetshwayo Winter Open (U8)	2024-06-08	2024-06-08	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
11	2024 Umfolozi Chess Tournament (U10+U12)	2024-05-18	2024-05-18	Rapid	King Cetshwayo (KUR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2024 King Cetshwayo Winter Open				Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Kunene, H (Hlelolwenkosi)				Opponent Ramdhani, R (Rashil)
2	4	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Winter Open
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Buthelezi, E (Ezral)				Opponent Vetrimurugan, P (Prajin)
3	3	Tournament South African Junior Closed Chess Championships 2025				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-05	rnd 9	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Van Zyl, L (Liane)				Opponent Govender, T (Tyneal)

#	Games	Start				End
1	5	Tournament 2024 King Cetshwayo Winter Open				Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Kunene, H (Hlelolwenkosi)				Opponent Ramdhani, R (Rashil)
2	4	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Winter Open
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Buthelezi, E (Ezral)				Opponent Vetrimurugan, P (Prajin)
3	3	Tournament South African Junior Closed Chess Championships 2025				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-05	rnd 9	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Van Zyl, L (Liane)				Opponent Govender, T (Tyneal)

#	Games	Start				End
1	2	Tournament 2024 Umfolozi Chess Tournament				Tournament 2024 Umfolozi Chess Tournament
		date 2024-05-18	rnd 2	type Rapid	result 1	date 2024-05-18	rnd 3	type Rapid	result 1
		Opponent Ndlovu, Z (Zanokuhle)				Opponent Pretorius, M (Marcus)
2	1	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 1
		Opponent Maharaj, A (Ari)				Opponent Maharaj, A (Ari)
3	1	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 2	type Rapid	result 0.5	date 2025-09-06	rnd 2	type Rapid	result 0.5
		Opponent Narang, J (Jasmindir)				Opponent Narang, J (Jasmindir)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2024 King Cetshwayo Winter Open				Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Kunene, H (Hlelolwenkosi)				Opponent Ramdhani, R (Rashil)
2	4	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Winter Open
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Buthelezi, E (Ezral)				Opponent Vetrimurugan, P (Prajin)
3	3	Tournament South African Junior Closed Chess Championships 2025				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-05	rnd 9	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Van Zyl, L (Liane)				Opponent Govender, T (Tyneal)

#	Games	Start				End
1	5	Tournament 2024 King Cetshwayo Winter Open				Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Kunene, H (Hlelolwenkosi)				Opponent Ramdhani, R (Rashil)
2	4	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Winter Open
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Buthelezi, E (Ezral)				Opponent Vetrimurugan, P (Prajin)
3	3	Tournament South African Junior Closed Chess Championships 2025				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-05	rnd 9	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Van Zyl, L (Liane)				Opponent Govender, T (Tyneal)

#	Games	Start				End
1	2	Tournament 2024 Umfolozi Chess Tournament				Tournament 2024 Umfolozi Chess Tournament
		date 2024-05-18	rnd 2	type Rapid	result 1	date 2024-05-18	rnd 3	type Rapid	result 1
		Opponent Ndlovu, Z (Zanokuhle)				Opponent Pretorius, M (Marcus)
2	1	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 1
		Opponent Maharaj, A (Ari)				Opponent Maharaj, A (Ari)
3	1	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Tahuwona, J (Jaylene)				Opponent Tahuwona, J (Jaylene)

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	Rajagopaul ,W (Wayne)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Rajagopaul ,W (Wayne)	3	1231.6	1089.9	3	1235.1	1089.9	0	0	0	0	0	0
2	Mulholland ,L (Luka)	3	3	425	3	3	425	0	0	0	0	0	0
2	Mulholland ,L (Luka)	3	1181.7	1606.7	3	1168.9	1606.7	0	0	0	0	0	0
3	Kunene ,H (Hlelolwenkosi)	3	3	425	3	3	425	0	0	0	0	0	0
3	Kunene ,H (Hlelolwenkosi)	3	1047.9	1472.9	3	1027.7	1472.9	0	0	0	0	0	0
4	Kunene ,S (Sbongokuhle)	2	1	0	2	1	0	0	0	0	0	0	0
4	Kunene ,S (Sbongokuhle)	2	1149.6	1149.6	2	1142.8	1149.6	0	0	0	0	0	0
5	Vetrimurugan ,P (Prajin)	2	1	0	2	1	0	0	0	0	0	0	0
5	Vetrimurugan ,P (Prajin)	2	1248.8	1248.8	2	1233.3	1248.8	0	0	0	0	0	0
6	Buthelezi ,E (Ezral)	2	2	425	2	2	425	0	0	0	0	0	0
6	Buthelezi ,E (Ezral)	2	1201.8	1626.8	2	1203.1	1626.8	0	0	0	0	0	0
7	Ayandibu ,A (Adeolu)	2	1	0	2	1	0	0	0	0	0	0	0
7	Ayandibu ,A (Adeolu)	2	1204.1	1204.1	2	1199.2	1204.1	0	0	0	0	0	0
8	Thring ,C (Connor)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Thring ,C (Connor)	2	1397.9	972.9	1	1328.5	972.9	1	1243.2	972.9	0	0	0
9	Moodley ,J (Jatin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Moodley ,J (Jatin)	2	1414.4	989.4	1	1298.9	989.4	1	1349.8	989.4	0	0	0
10	Frishter ,S (Sofia)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Frishter ,S (Sofia)	1	1622.9	1197.9	1	1620.9	1197.9	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 (Marne)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms