Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ramaano, C (Colleen)

Chess SA id

2070146520

FIDE id

Date of birth

2007-02-06 (U20)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.7	1209.3	1183.2	1200
Raw rating	1212.7	1209.3	1183.2	1200
Weighted rating	1212.2	1208.7	1183.2	1200
Weighted performance	0	0	0	0
Floor	733.1	738.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.8	163.6	169.8	165.8
Highest rating	1233.1 2022-10-01	1371.3 2022-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1233.1 2022-10-01	1238.4 2022-10-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1233.1 2023-08-01	1238.4 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1224.6 2022-09-01	1371.3 2022-09-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.7	1209.3	1183.2	1200
Analysis
Rating	1212.7	1209.3	1183.2	1200
Raw rating	1212.7	1209.3	1183.2	1200
Weighted rating	1212.2	1208.7	1183.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	733.1	738.4	700	700
Max/Min rating change allowed	162.8	163.6	169.8	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	1212.7	1209.3	1183.2	1200
New weighted rating	1212.3	1208.8	1183.2	1200
New weighted performance	0	0	0	0
Temp new rating	1212.7	1209.3	1183.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.7	1209.3	1183.2	1200
New K-factor	36	36	36	36
New floor	733.1	738.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	10	5	5
	0	0	0
History	15	10	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	15	8.5	56.67	56.7	1173.3	1230
Standard	10	6	60	85	1155.8	1240.8
Rapid	5	2.5	50	0	1208.3	1208.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1212.7	1209.3	1183.2	1200
2025-09-01	1212.7	1209.3	1183.2	1200
2025-08-01	1212.7	1209.3	1183.2	1200
2025-07-01	1212.7	1209.3	1183.2	1200
2025-06-01	1212.7	1209.3	1183.2	1200
2025-05-01	1212.7	1209.3	1183.2	1200
2025-04-01	1212.7	1209.3	1183.2	1200
2025-03-01	1212.7	1209.3	1183.2	1200
2025-02-01	1212.7	1209.3	1183.2	1200
2025-01-01	1211.6	1207.8	1183.2	1200
2024-12-01	1211.6	1207.8	1183.2	1200
2024-11-01	1211.6	1207.8	1183.2	1200
2024-10-01	1211.6	1207.8	1183.2	1200
2024-09-01	1211.6	1207.8	1183.2	1200
2024-08-01	1211.6	1207.8	1183.2	1200
2024-07-01	1211.6	1207.8	1183.2	1200
2024-06-01	1211.6	1207.8	1183.2	1200
2024-08-01	1211.6	1207.8	1183.2	1200
2024-04-01	1211.6	1207.8	1183.2	1200
2024-03-01	1211.6	1207.8	1183.2	1200
2024-02-01	1211.6	1207.8	1183.2	1200
2024-01-01	1211.6	1207.8	1183.2	1200
2023-12-01	1211.6	1207.8	1183.2	1200
2023-11-01	1211.6	1207.8	1183.2	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	2023 Gauteng Top Schools (U19 Girls)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	Chess Molecules Championship 2022 (Queens)	2022-09-17	2022-09-17	Rapid	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
3	Ekurhuleni Chess Springs Club Open 2022 (E)	2022-09-03	2022-09-03	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-17	rnd 1	type Rapid	result 1
		Opponent Potgieter, T (Tristan)				Opponent Mhure, J (Joy)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Sibanda, J (Jessica)				Opponent Letuka, M (Mahadi)
3	2	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 3	type Rapid	result 0.5	date 2022-09-17	rnd 4	type Rapid	result 1
		Opponent Jain, C (Chesta)				Opponent Malaza, P (Precious Ester)

#	Games	Start				End
1	3	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Potgieter, T (Tristan)				Opponent Mashigo, P (Paballo)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Sibanda, J (Jessica)				Opponent Letuka, M (Mahadi)
3	1	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-09-03	rnd 1	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, J (Juan)				Opponent Van Der Merwe, J (Juan)

#	Games	Start				End
1	2	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 3	type Rapid	result 0.5	date 2022-09-17	rnd 4	type Rapid	result 1
		Opponent Jain, C (Chesta)				Opponent Malaza, P (Precious Ester)
2	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 1	type Rapid	result 1	date 2022-09-17	rnd 1	type Rapid	result 1
		Opponent Mhure, J (Joy)				Opponent Mhure, J (Joy)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-17	rnd 1	type Rapid	result 1
		Opponent Potgieter, T (Tristan)				Opponent Mhure, J (Joy)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Sibanda, J (Jessica)				Opponent Letuka, M (Mahadi)
3	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 4	type Rapid	result 1	date 2022-09-17	rnd 4	type Rapid	result 1
		Opponent Malaza, P (Precious Ester)				Opponent Malaza, P (Precious Ester)

#	Games	Start				End
1	3	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Potgieter, T (Tristan)				Opponent Mashigo, P (Paballo)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Sibanda, J (Jessica)				Opponent Letuka, M (Mahadi)
3	1	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-09-03	rnd 1	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, J (Juan)				Opponent Van Der Merwe, J (Juan)

#	Games	Start				End
1	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 4	type Rapid	result 1	date 2022-09-17	rnd 4	type Rapid	result 1
		Opponent Malaza, P (Precious Ester)				Opponent Malaza, P (Precious Ester)
2	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 1	type Rapid	result 1	date 2022-09-17	rnd 1	type Rapid	result 1
		Opponent Mhure, J (Joy)				Opponent Mhure, J (Joy)

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	Sibanda ,J (Jessica)	1	1	425	1	1	425	0	0	0	0	0	0
1	Sibanda ,J (Jessica)	1	1179.7	1604.7	1	1175.6	1604.7	0	0	0	0	0	0
2	Pelser ,J (Jean-Marie)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pelser ,J (Jean-Marie)	1	1464.1	1039.1	1	1462.9	1039.1	0	0	0	0	0	0
3	Skhosana ,L (Lwazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Skhosana ,L (Lwazi)	1	1137.1	712.1	1	1192.8	712.1	0	0	0	0	0	0
4	Kgabi ,B (Bonono)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kgabi ,B (Bonono)	1	967.3	542.3	1	882	542.3	0	0	0	0	0	0
5	Mashigo ,P (Paballo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mashigo ,P (Paballo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mafane ,B (Bontle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mafane ,B (Bontle)	1	1132.1	1557.1	1	1120.8	1557.1	0	0	0	0	0	0
7	Van Der Merwe ,J (Juan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Der Merwe ,J (Juan)	1	984.2	1409.2	1	980	1409.2	0	0	0	0	0	0
8	Potgieter ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Potgieter ,T (Tristan)	1	1094.2	1519.2	1	1083.2	1519.2	0	0	0	0	0	0
9	Gorodema ,N (Natalie)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Gorodema ,N (Natalie)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Letuka ,M (Mahadi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Letuka ,M (Mahadi)	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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PLAYER PAGE

Personal

Ramaano, C (Colleen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms