Chess South Africa Ratings Database

PLAYER PAGE

Personal

Greeff, S (Simone)

Chess SA id

2120144430

FIDE id

Date of birth

2012-03-13 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1120.7

Item	Main	Standard	Rapid	Blitz
Rating	1164.9	1129	1237.1	1200
Raw rating	1164.9	1129	1237.1	1200
Weighted rating	1141.9	1125	1208.5	1200
Weighted performance	951.4	949.3	0	0
Floor	702.6	707.2	737.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.3	183.5	157.3	165.8
Highest rating	1202.6 2023-05-01	1207.2 2023-05-01	1237.1 2025-09-01	1200 2018-10-01
Highest raw rating	1202.6 2023-05-01	1207.2 2023-05-01	1237.1 2025-09-01	1200 2024-03-01
Highest weighted rating	1202.6 2018-10-01	1207.2 2018-10-01	1203 2025-09-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1164.9	1129	1237.1	1200
Analysis
Rating	1164.9	1129	1237.1	1200
Raw rating	1164.9	1129	1237.1	1200
Weighted rating	1141.9	1125	1208.5
Weighted performance	951.4	949.3	0
K-factor	36	36	36	36
Floor	702.6	707.2	737.1	700
Max/Min rating change allowed	174.3	183.5	157.3	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	1164.9	1129	1237.1	1200
New weighted rating	1144.2	1125.7	1211.1	1200
New weighted performance	945.3	943.2	0	0
Temp new rating	1164.9	1129	1237.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1164.9	1129	1237.1	1200
New K-factor	36	36	36	36
New floor	702.6	707.2	737.1	700

Item	Main	Standard	Rapid
	0	0	0
	18	14	4
	0	0	0
	15	15	0
	3	3	0
	0	0	0
History	36	32	4

Games since
	Main 18	Standard 14		Rapid 4		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	18	8	44.44	-47.2	1222.4	1175.2
Standard	14	5	35.71	-121.4	1233.2	1111.8
Rapid	4	3	75	212.5	1184.5	1397
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	14.5	40.28	-82.6	1201.8	1119.2
Standard	32	11.5	35.94	-119.5	1204	1084.5
Rapid	4	3	75	212.5	1184.5	1397
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1164.9	1129	1237.1	1200
2025-09-30	1164.9	1129	1237.1	1200
2025-09-01	1164.9	1129	1237.1	1200
2025-08-01	1133.8	1122.3	1200	1200
2025-07-01	1131.8	1120.1	1200	1200
2025-06-01	1160.8	1157.2	1200	1200
2025-05-01	1160.8	1157.2	1200	1200
2025-04-01	1160.8	1157.2	1200	1200
2025-03-01	1126.9	1113.3	1200	1200
2025-02-01	1126.9	1113.3	1200	1200
2025-01-01	1124.9	1110.8	1200	1200
2024-12-01	1124.9	1110.8	1200	1200
2024-11-01	1124.9	1110.8	1200	1200
2024-10-01	1124.9	1110.8	1200	1200
2024-09-01	1124.9	1110.8	1200	1200
2024-08-01	1124.9	1110.8	1200	1200
2024-07-01	1124.9	1110.8	1200	1200
2024-09-01	1124.9	1110.8	1200	1200
2024-05-01	1124.9	1110.8	1200	1200
2024-04-01	1124.9	1110.8	1200	1200
2024-03-01	1124.9	1110.8	1200	1200
2024-02-01	1124.9	1110.8	1200	1200
2024-01-01	1124.9	1110.8	1200	1200
2023-12-01	1124.9	1110.8	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	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Edenvale Germiston Cluster Teams 2025 (U13)	2025-07-25	2025-07-25	Rapid	Ekurhuleni (GE)	6	4	3	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
4	Edenvale Germiston Cluster 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Edenvale Germiston Cluster Teams 2025 (U13)	2025-07-25	2025-07-25	Rapid	Ekurhuleni (GE)	6	4	3	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
4	Edenvale Germiston Cluster 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	2023 Ekurhuleni North District Schools Finals (U11 Reserves)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis
6	Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	DR Kenneth Kaunda Curro 2023 (E)	2023-04-22	2023-04-22	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
8	Ekurhuleni-North Schools Teams 2022 (U11 Reserves)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	3	3	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament DR Kenneth Kaunda Curro 2023				Tournament DR Kenneth Kaunda Curro 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Disetlhla, N (Neo)				Opponent Gresse, J (Julian)
2	3	Tournament Edenvale Germiston Cluster Teams 2025				Tournament Edenvale Germiston Cluster Teams 2025
		date 2025-07-25	rnd 1	type Rapid	result 1	date 2025-07-25	rnd 4	type Rapid	result 1
		Opponent Lubisi, N (Nhleketo)				Opponent Lubisi, N (Nhleketo)
3	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Luthuli, A (Anamhla)				Opponent Zulu, G (Grace)

#	Games	Start				End
1	4	Tournament DR Kenneth Kaunda Curro 2023				Tournament DR Kenneth Kaunda Curro 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Disetlhla, N (Neo)				Opponent Gresse, J (Julian)
2	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Luthuli, A (Anamhla)				Opponent Zulu, G (Grace)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 4	type Standard	result 1
		Opponent Mbalenhle, M (Mkhewebula)				Opponent Ogle, O (Olivia)

#	Games	Start				End
1	3	Tournament Edenvale Germiston Cluster Teams 2025				Tournament Edenvale Germiston Cluster Teams 2025
		date 2025-07-25	rnd 1	type Rapid	result 1	date 2025-07-25	rnd 4	type Rapid	result 1
		Opponent Lubisi, N (Nhleketo)				Opponent Lubisi, N (Nhleketo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament DR Kenneth Kaunda Curro 2023				Tournament DR Kenneth Kaunda Curro 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Disetlhla, N (Neo)				Opponent Gresse, J (Julian)
2	3	Tournament Edenvale Germiston Cluster Teams 2025				Tournament Edenvale Germiston Cluster Teams 2025
		date 2025-07-25	rnd 1	type Rapid	result 1	date 2025-07-25	rnd 4	type Rapid	result 1
		Opponent Lubisi, N (Nhleketo)				Opponent Lubisi, N (Nhleketo)
3	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Luthuli, A (Anamhla)				Opponent Zulu, G (Grace)

#	Games	Start				End
1	4	Tournament DR Kenneth Kaunda Curro 2023				Tournament DR Kenneth Kaunda Curro 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Disetlhla, N (Neo)				Opponent Gresse, J (Julian)
2	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Luthuli, A (Anamhla)				Opponent Zulu, G (Grace)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 4	type Standard	result 1
		Opponent Mbalenhle, M (Mkhewebula)				Opponent Ogle, O (Olivia)

#	Games	Start				End
1	3	Tournament Edenvale Germiston Cluster Teams 2025				Tournament Edenvale Germiston Cluster Teams 2025
		date 2025-07-25	rnd 1	type Rapid	result 1	date 2025-07-25	rnd 4	type Rapid	result 1
		Opponent Lubisi, N (Nhleketo)				Opponent Lubisi, N (Nhleketo)

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	Lubisi ,N (Nhleketo)	2	2	425	0	0	0	2	2	425	0	0	0
1	Lubisi ,N (Nhleketo)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
2	Lovett ,K (Kurgan)	2	1	0	0	0	0	2	1	0	0	0	0
2	Lovett ,K (Kurgan)	2	1169	1169	0	0	0	2	1213.5	1169	0	0	0
3	Sinjani ,A (Anita)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sinjani ,A (Anita)	1	1142.1	717.1	1	1128.5	717.1	0	0	0	0	0	0
4	Ogle ,O (Olivia)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ogle ,O (Olivia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Luthuli ,A (Anamhla)	1	1	425	1	1	425	0	0	0	0	0	0
5	Luthuli ,A (Anamhla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Msikhosana ,I (Innocencia Karabo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Msikhosana ,I (Innocencia Karabo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Jordan ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jordan ,L (Liam)	1	1220.5	795.5	1	1221.2	795.5	0	0	0	0	0	0
8	Mekwa ,R (Rethabile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mekwa ,R (Rethabile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Phasha ,L (Leago)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Phasha ,L (Leago)	1	1148.9	723.9	1	1135.2	723.9	0	0	0	0	0	0
10	Gresse ,J (Julian)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gresse ,J (Julian)	1	1210.2	1635.2	1	1212.9	1635.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Greeff, S (Simone)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms