Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koekemoer, R (Rebekka)

Chess SA id

2120158775

FIDE id

Date of birth

2012-08-22 (U14)

Gender

Female

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1225	1200	1255.9	1200
Raw rating	1225	1200	1255.9	1200
Weighted rating	1212.8	1200	1235	1200
Weighted performance	997.6	0	1048	0
Floor	725	700	755.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	160	165.8	153.1	165.8
Highest rating	1225 2024-09-01	1200 2018-10-01	1255.9 2024-09-01	1200 2018-10-01
Highest raw rating	1225 2024-09-01	1200 2024-03-01	1255.9 2024-09-01	1200 2024-03-01
Highest weighted rating	1225 2018-10-01	1200 2018-10-01	1255.9 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1235 2024-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1225	1200	1255.9	1200
Analysis
Rating	1225	1200	1255.9	1200
Raw rating	1225	1200	1255.9	1200
Weighted rating	1212.8	1200	1235
Weighted performance	997.6	0	1048
K-factor	36	36	36	36
Floor	725	700	755.9	700
Max/Min rating change allowed	160	165.8	153.1	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	1225	1200	1255.9	1200
New weighted rating	1215	1200	1238.8	1200
New weighted performance	997.2	0	1047.6	0
Temp new rating	1225	1200	1255.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1225	1200	1255.9	1200
New K-factor	36	36	36	36
New floor	725	700	755.9	700

Item	Main	Rapid
	0	0
	0	0
	10	10
	18	18
	0	0
	0	0
History	28	28

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Female
Age group	U14
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
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	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	28	14.5	51.79	15.2	1191.6	1206.8
Standard	0	0	0	0	0	0
Rapid	28	14.5	51.79	15.2	1191.6	1206.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1225	1200	1255.9	1200
2025-09-01	1225	1200	1255.9	1200
2025-08-01	1225	1200	1255.9	1200
2025-07-01	1225	1200	1255.9	1200
2025-06-01	1225	1200	1255.9	1200
2025-05-01	1225	1200	1255.9	1200
2025-04-01	1225	1200	1255.9	1200
2025-03-01	1225	1200	1255.9	1200
2025-02-01	1225	1200	1255.9	1200
2025-01-01	1225	1200	1255.9	1200
2024-12-01	1225	1200	1255.9	1200
2024-11-01	1225	1200	1255.9	1200
2024-10-01	1225	1200	1255.9	1200
2024-09-01	1225	1200	1255.9	1200
2024-08-01	1158.3	1200	1142.1	1200
2024-07-01	1158.3	1200	1142.1	1200
2024-06-01	1158.3	1200	1142.1	1200
2024-08-01	1158.3	1200	1142.1	1200
2024-04-01	1158.3	1200	1142.1	1200
2024-03-01	1158.3	1200	1142.1	1200
2024-02-01	1158.3	1200	1142.1	1200
2024-01-01	1158.3	1200	1142.1	1200
2023-12-01	1158.3	1200	1142.1	1200
2023-11-01	1158.3	1200	1142.1	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	Top Schools Gert Sibande 2024 (Girls)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	4	Yes	Analysis
2	Govan Mbeki 2024 (Girls)	2024-08-02	2024-08-02	Rapid	Gert Sibande (MGS)	5	5	4	Yes	Analysis
3	Highveld Ridge West 2023 (B-Teams)	2023-08-09	2023-08-09	Rapid	Gert Sibande (MGS)	5	4	2	Yes	Analysis
4	Govin Mbeki Teams Chess Tournament 2023 (U13 Boys)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	2.5	Yes	Analysis
5	2023 Gert Sibande League (B-Teams)	2023-08-25	2023-08-25	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis
6	Ho�veldgroep 2023 (O13 B-Spanne)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	4	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-16	rnd 4	type Rapid	result 1
		Opponent Reynders, T (Tahlia)				Opponent Makan, M (Minal)
2	2	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 3	type Rapid	result 1	date 2023-08-18	rnd 4	type Rapid	result 1
		Opponent Meyer, A (Alrich)				Opponent Mahlangu, B (Bongani)
3	2	Tournament Highveld Ridge West 2023				Tournament Highveld Ridge West 2023
		date 2023-08-09	rnd 2	type Rapid	result 1	date 2023-08-09	rnd 3	type Rapid	result 1
		Opponent Hilton, R (Ruby-May)				Opponent Mahlangu, B (Bongani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-16	rnd 4	type Rapid	result 1
		Opponent Reynders, T (Tahlia)				Opponent Makan, M (Minal)
2	2	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 3	type Rapid	result 1	date 2023-08-18	rnd 4	type Rapid	result 1
		Opponent Meyer, A (Alrich)				Opponent Mahlangu, B (Bongani)
3	2	Tournament Highveld Ridge West 2023				Tournament Highveld Ridge West 2023
		date 2023-08-09	rnd 2	type Rapid	result 1	date 2023-08-09	rnd 3	type Rapid	result 1
		Opponent Hilton, R (Ruby-May)				Opponent Mahlangu, B (Bongani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-16	rnd 4	type Rapid	result 1
		Opponent Reynders, T (Tahlia)				Opponent Makan, M (Minal)
2	2	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 3	type Rapid	result 1	date 2023-08-18	rnd 4	type Rapid	result 1
		Opponent Meyer, A (Alrich)				Opponent Mahlangu, B (Bongani)
3	2	Tournament Highveld Ridge West 2023				Tournament Highveld Ridge West 2023
		date 2023-08-09	rnd 2	type Rapid	result 1	date 2023-08-09	rnd 3	type Rapid	result 1
		Opponent Hilton, R (Ruby-May)				Opponent Mahlangu, B (Bongani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-16	rnd 4	type Rapid	result 1
		Opponent Reynders, T (Tahlia)				Opponent Makan, M (Minal)
2	2	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 3	type Rapid	result 1	date 2023-08-18	rnd 4	type Rapid	result 1
		Opponent Meyer, A (Alrich)				Opponent Mahlangu, B (Bongani)
3	2	Tournament Highveld Ridge West 2023				Tournament Highveld Ridge West 2023
		date 2023-08-09	rnd 2	type Rapid	result 1	date 2023-08-09	rnd 3	type Rapid	result 1
		Opponent Hilton, R (Ruby-May)				Opponent Mahlangu, B (Bongani)

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	Sundstrom ,C (Craig)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Sundstrom ,C (Craig)	2	1222.7	797.7	0	0	0	2	1236.1	797.7	0	0	0
2	Mahlangu ,B (Bongani)	2	2	425	0	0	0	2	2	425	0	0	0
2	Mahlangu ,B (Bongani)	2	1159	1584	0	0	0	2	1133	1584	0	0	0
3	Makan ,M (Minal)	2	1	0	0	0	0	2	1	0	0	0	0
3	Makan ,M (Minal)	2	1148.4	1148.4	0	0	0	2	1134.8	1148.4	0	0	0
4	Bezuidenhout ,J (Jadri)	2	2	425	0	0	0	2	2	425	0	0	0
4	Bezuidenhout ,J (Jadri)	2	1134.8	1559.8	0	0	0	2	1103.5	1559.8	0	0	0
5	Mgabhi ,P (Phesihle)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Mgabhi ,P (Phesihle)	2	1207.2	782.2	0	0	0	2	1220.4	782.2	0	0	0
6	Phala ,M (Makhudu)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Phala ,M (Makhudu)	2	1304.3	879.3	0	0	0	2	1355.9	879.3	0	0	0
7	Reynders ,T (Tahlia)	2	2	425	0	0	0	2	2	425	0	0	0
7	Reynders ,T (Tahlia)	2	1149	1574	0	0	0	2	1146.4	1574	0	0	0
8	Hilton ,R (Ruby-May)	1	1	425	0	0	0	1	1	425	0	0	0
8	Hilton ,R (Ruby-May)	1	1175.1	1600.1	0	0	0	1	1218	1600.1	0	0	0
9	Mokhele ,B (Bontle)	1	1	425	0	0	0	1	1	425	0	0	0
9	Mokhele ,B (Bontle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Liebenberg ,A (Aldo)	1	1	425	0	0	0	1	1	425	0	0	0
10	Liebenberg ,A (Aldo)	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

Koekemoer, R (Rebekka)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms