Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ranku, R (Refiloe)

Chess SA id

200052863

FIDE id

Date of birth

2000-09-18 (Adult)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-02-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1249.5	1248.5	949.4	949.4
Raw rating	1249.5	1248.5	949.4	949.4
Weighted rating	1249.5	1248.5	949.4	949.4
Weighted performance	169.3	169.1	0	0
Floor	749.5	748.5	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	154.5	154.7	237	237
Highest rating	1262 2019-02-01	1260.9 2019-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1249.5 2024-02-01	1248.5 2024-02-01	949.4 2024-02-01	949.4 2024-02-01
Highest weighted rating	1249.5 2024-02-01	1248.5 2025-02-01	949.4 2024-11-01	949.4 2024-11-01
Highest weighted performance	1262 2019-02-01	1260.9 2019-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1249.5	1248.5	949.4	949.4
Analysis
Rating	1249.5	1248.5	949.4	949.4
Raw rating	1249.5	1248.5	949.4	949.4
Weighted rating	1249.5	1248.5	949.4
Weighted performance	169.3	169.1	0
K-factor	36	36	40	40
Floor	749.5	748.5	500	500
Max/Min rating change allowed	154.5	154.7	237	237
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	1249.5	1248.5	949.4	949.4
New weighted rating	1249.5	1248.5	949.4	949.4
New weighted performance	161.8	161.6	0	0
Temp new rating	1249.5	1248.5	949.4	949.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1249.5	1248.5	949.4	949.4
New K-factor	36	36	40	40
New floor	749.5	748.5	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	72	72

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	32	17.5	54.69	39.8	1152.8	1192.6
Standard	32	17.5	54.69	39.8	1152.8	1192.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1249.5	1248.5	949.4	949.4
2025-09-30	1249.5	1248.5	949.4	949.4
2025-09-01	1249.5	1248.5	949.4	949.4
2025-08-01	1249.5	1248.5	949.4	949.4
2025-07-01	1249.5	1248.5	949.4	949.4
2025-06-01	1249.5	1248.5	949.4	949.4
2025-05-01	1249.5	1248.5	949.4	949.4
2025-04-01	1249.5	1248.5	949.4	949.4
2025-03-01	1249.5	1248.5	949.4	949.4
2025-02-01	1249.5	1248.5	949.4	949.4
2025-01-01	1249.5	1248.5	949.4	949.4
2024-12-01	1249.5	1248.5	949.4	949.4
2024-11-01	1249.5	1248.5	949.4	949.4
2024-10-01	1249.5	1248.5	949.4	949.4
2024-09-01	1249.5	1248.5	949.4	949.4
2024-08-01	1249.5	1248.5	949.4	949.4
2024-07-01	1249.5	1248.5	949.4	949.4
2024-09-01	1249.5	1248.5	949.4	949.4
2024-05-01	1249.5	1248.5	949.4	949.4
2024-04-01	1249.5	1248.5	949.4	949.4
2024-03-01	1249.5	1248.5	949.4	949.4
2024-02-01	1249.5	1248.5	949.4	949.4
2024-01-01	1249.5	1248.5	949.4	949.4
2023-12-01	1249.5	1248.5	949.4	949.4

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	Mangaung Metro Chess 1-2 February 2019 (A)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Grey College Team Championship 2019 (B)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
3	Courteney Page 2018 (Ladies)	2018-09-07	2018-09-08	Standard	Mangaung (FMB)	5	4	4	Yes	Analysis
4	Mangaung Metro Chess 1-2 June 2018 (A)	2018-06-01	2018-06-02	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
5	Inter Regional 2018 (U20 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
6	Mangaung Metro Chess 20-21 April 2018 (A)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
7	Mangaung Metro Chess 2 & 3 February 2018 (A)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Courteney Page 2018				Tournament Courteney Page 2018
		date 2018-09-07	rnd 2	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Boje, C (Carissa)				Opponent Slippers, S (Sonja)
2	3	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-22	rnd 1	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Mcclure, J (Joshua)				Opponent Bodasing, S (Shriyan)
3	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 2	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Mathe, M (Modisenyane)				Opponent Maupa, S (Simon)

#	Games	Start				End
1	4	Tournament Courteney Page 2018				Tournament Courteney Page 2018
		date 2018-09-07	rnd 2	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Boje, C (Carissa)				Opponent Slippers, S (Sonja)
2	3	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-22	rnd 1	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Mcclure, J (Joshua)				Opponent Bodasing, S (Shriyan)
3	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 2	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Mathe, M (Modisenyane)				Opponent Maupa, S (Simon)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Courteney Page 2018				Tournament Courteney Page 2018
		date 2018-09-07	rnd 2	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Boje, C (Carissa)				Opponent Slippers, S (Sonja)
2	3	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-22	rnd 1	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Mcclure, J (Joshua)				Opponent Bodasing, S (Shriyan)
3	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 2	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Mathe, M (Modisenyane)				Opponent Maupa, S (Simon)

#	Games	Start				End
1	4	Tournament Courteney Page 2018				Tournament Courteney Page 2018
		date 2018-09-07	rnd 2	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Boje, C (Carissa)				Opponent Slippers, S (Sonja)
2	3	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-22	rnd 1	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Mcclure, J (Joshua)				Opponent Bodasing, S (Shriyan)
3	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 2	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Mathe, M (Modisenyane)				Opponent Maupa, S (Simon)

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	Lebenya ,MJ (Masilonyana Johannes)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Lebenya ,MJ (Masilonyana Johannes)	3	1397.6	972.6	3	1386.6	972.6	0	0	0	0	0	0
2	Winnaar ,M (Matthew)	2	1	0	2	1	0	0	0	0	0	0	0
2	Winnaar ,M (Matthew)	2	1139	1139	2	1153.2	1139	0	0	0	0	0	0
3	Matthys ,A (Allistair)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Matthys ,A (Allistair)	1	1365	940	1	1361.9	940	0	0	0	0	0	0
4	Chetty ,R (Rahul)	1	1	425	1	1	425	0	0	0	0	0	0
4	Chetty ,R (Rahul)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	De Winnaar ,S (San-Marie)	1	1	425	1	1	425	0	0	0	0	0	0
5	De Winnaar ,S (San-Marie)	1	938.6	1363.6	1	938.6	1363.6	0	0	0	0	0	0
6	Botes ,E (Ettienne)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Botes ,E (Ettienne)	1	1386.4	961.4	1	1386.4	961.4	0	0	0	0	0	0
7	Maupa ,S (Simon)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maupa ,S (Simon)	1	1193.2	1618.2	1	1192.8	1618.2	0	0	0	0	0	0
8	Mcclure ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mcclure ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Lombard ,HZ (Hermanus Zuidmeer)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lombard ,HZ (Hermanus Zuidmeer)	1	1058.9	633.9	1	1056.6	633.9	0	0	0	0	0	0
10	Mathe ,M (Modisenyane)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mathe ,M (Modisenyane)	1	1200	1625	1	1200	1625	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

Ranku, R (Refiloe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms