Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chamba, R (Ruvarashe Sharon)

Chess SA id

2080137711

FIDE id

Date of birth

2008-04-04 (U18)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1360.3

Item	Main	Standard	Rapid	Blitz
Rating	1289	1282.1	1259.2	1200
Raw rating	1289	1282.1	1259.2	1200
Weighted rating	1277	1267.7	1259.2	1200
Weighted performance	1132.4	1116.7	855.4	0
Floor	789	782.1	759.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.1	147.5	152.4	165.8
Highest rating	1299.6 2022-03-01	1313.3 2022-03-01	1318.2 2022-02-01	1200 2018-10-01
Highest raw rating	1289 2025-03-01	1282.1 2025-03-01	1259.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1272 2025-08-01	1261.2 2025-08-01	1259.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1299.6 2022-03-01	1313.3 2022-03-01	1318.2 2022-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1289	1282.1	1259.2	1200
Analysis
Rating	1289	1282.1	1259.2	1200
Raw rating	1289	1282.1	1259.2	1200
Weighted rating	1277	1267.7	1259.2
Weighted performance	1132.4	1116.7	855.4
K-factor	36	36	36	36
Floor	789	782.1	759.2	700
Max/Min rating change allowed	146.1	147.5	152.4	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	1289	1282.1	1259.2	1200
New weighted rating	1279.2	1270.5	1259.2	1200
New weighted performance	1132	1116.3	855	0
Temp new rating	1289	1282.1	1259.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1289	1282.1	1259.2	1200
New K-factor	36	36	36	36
New floor	789	782.1	759.2	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	20	20	0
	19	9	10
	26	11	15
	0	0	0
History	70	45	25

Games since
	Main 34	Standard 29		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	5	2.5	50	0	1303.9	1303.9
Standard	5	2.5	50	0	1303.9	1303.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	70	37.5	53.57	30.4	1225.6	1255.9
Standard	45	23.5	52.22	18.9	1239	1257.9
Rapid	25	14	56	51	1201.3	1252.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1289	1282.1	1259.2	1200
2025-09-01	1289	1282.1	1259.2	1200
2025-08-01	1289	1282.1	1259.2	1200
2025-07-01	1289	1282.1	1259.2	1200
2025-06-01	1289	1282.1	1259.2	1200
2025-05-01	1289	1282.1	1259.2	1200
2025-04-01	1289	1282.1	1259.2	1200
2025-03-01	1289	1282.1	1259.2	1200
2025-02-01	1284.4	1277.7	1259.2	1200
2025-01-01	1284.4	1277.7	1259.2	1200
2024-12-01	1284.4	1277.7	1259.2	1200
2024-11-01	1284.4	1277.7	1259.2	1200
2024-10-01	1255.1	1244.2	1259.2	1200
2024-09-01	1255.1	1244.2	1259.2	1200
2024-08-01	1255.1	1244.2	1259.2	1200
2024-07-01	1255.1	1244.2	1259.2	1200
2024-06-01	1255.1	1244.2	1259.2	1200
2024-08-01	1255.1	1244.2	1259.2	1200
2024-04-01	1255.1	1244.2	1259.2	1200
2024-03-01	1209	1171.8	1259.2	1200
2024-02-01	1209	1171.8	1259.2	1200
2024-01-01	1209	1171.8	1259.2	1200
2023-12-01	1209	1171.8	1259.2	1200
2023-11-01	1209	1171.8	1259.2	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	Cape Winelands Schools - Trials 1 2025 (U17 Girls)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools - Trials 1 2025 (U17 Girls)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
2	Strategema Chess October 2024 (U15+U17)	2024-10-05	2024-10-05	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
3	Western Cape Inter Region Cup 2024 (Ladies)	2024-03-23	2024-03-24	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
4	Western Cape HS Individuals Championship 2024 (U18 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
5	Cape Winelands Schools - Prestige 2024 (U18 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
6	Robertson Chess Tournament Oct 2023 (U15)	2023-10-28	2023-10-28	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
7	Bonnievale Open Rapid 2023 (Developmen)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	5	3	Yes	Analysis
8	Langeberg Schools Chess Trials 2023 (U15 Girls)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
9	Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
10	Western Cape Schools Chess 2022 (U15 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	2	Yes	Analysis
11	Strategema Chess Festival 2022 (U15 Open)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
12	McGregor Kings Chess Festival 2022 (U15+U18)	2022-04-09	2022-04-09	Rapid	Cape Winelands (WCW)	5	5	0	Yes	Analysis
13	Cape Winelands Schools 2022 (U15 Girls)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
14	Lanfeberg Schools Chess Trials 2022 (U15)	2022-02-26	2022-02-26	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament Strategema Chess October 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-10-05	rnd 2	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 0.5
		Opponent Harris, T (Tyler)				Opponent Buis, J (Joane)
2	5	Tournament Langeberg Schools Chess Trials 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Afrika, A (Amber)				Opponent Visser, H (Hannah)
3	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Keyster, F (Farren)				Opponent Grobbelaar, C (Chanelle)

#	Games	Start				End
1	7	Tournament Strategema Chess October 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-10-05	rnd 2	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 0.5
		Opponent Harris, T (Tyler)				Opponent Buis, J (Joane)
2	5	Tournament Cape Winelands Schools 2022				Tournament Western Cape Schools Chess 2022
		date 2022-03-05	rnd 2	type Standard	result 1	date 2022-05-07	rnd 1	type Standard	result 1
		Opponent Nortje, M (Melvinia)				Opponent Dowry, R (Rory)
3	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Keyster, F (Farren)				Opponent Grobbelaar, C (Chanelle)

#	Games	Start				End
1	3	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Afrika, A (Amber)				Opponent Jansen, L (Leonay)
2	3	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Murtz, M (Mark)				Opponent Windvogel, A (Adrianno)
3	2	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent De Bruyn, M (Mario)				Opponent Jacobs, D (Deno)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Langeberg Schools Chess Trials 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Afrika, A (Amber)				Opponent Visser, H (Hannah)
2	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Keyster, F (Farren)				Opponent Grobbelaar, C (Chanelle)
3	4	Tournament Western Cape Schools Chess 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent De Villiers, M (Mia)				Opponent Windvogel, A (Adrianno)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Keyster, F (Farren)				Opponent Grobbelaar, C (Chanelle)
2	3	Tournament Strategema Chess October 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-10-05	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Van Deventer, L (Lia)				Opponent Jaftha, O (Onuthando)
3	3	Tournament Western Cape Schools Chess 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-08	rnd 6	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent De Villiers, M (Mia)				Opponent Visser, H (Hannah)

#	Games	Start				End
1	3	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Afrika, A (Amber)				Opponent Jansen, L (Leonay)
2	3	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Murtz, M (Mark)				Opponent Windvogel, A (Adrianno)
3	2	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent De Bruyn, M (Mario)				Opponent Jacobs, D (Deno)

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	Buis ,J (Joane)	3	1.5	0	2	1.5	212.5	1	0	-425	0	0	0
1	Buis ,J (Joane)	3	1335.8	1335.8	2	1364.2	1548.3	1	1234.6	910.8	0	0	0
2	Brandt ,M (Mia)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Brandt ,M (Mia)	2	1389.5	964.5	2	1378	964.5	0	0	0	0	0	0
3	Jansen ,L (Leonay)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Jansen ,L (Leonay)	2	1193.2	1193.2	1	1212.3	768.2	1	1147.2	1618.2	0	0	0
4	Mattheys ,C (Clyde)	2	2	425	0	0	0	2	2	425	0	0	0
4	Mattheys ,C (Clyde)	2	1160.9	1585.9	0	0	0	2	1171.4	1585.9	0	0	0
5	Smith ,O (Oswill)	2	1	0	0	0	0	2	1	0	0	0	0
5	Smith ,O (Oswill)	2	1144.1	1144.1	0	0	0	2	1160	1144.1	0	0	0
6	Kana ,Z (Zaywon)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Kana ,Z (Zaywon)	2	1380.2	955.2	0	0	0	2	1387.4	955.2	0	0	0
7	Jones ,A (Amber)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jones ,A (Amber)	1	1164	739	1	1161.3	739	0	0	0	0	0	0
8	Adams ,R (Raylin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Adams ,R (Raylin)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Groenewald ,A (Ancha)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Groenewald ,A (Ancha)	1	1337.6	912.6	1	1301.4	912.6	0	0	0	0	0	0
10	Mfundisi ,I (Inga)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mfundisi ,I (Inga)	1	1215.4	790.4	1	1199.6	790.4	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

Chamba, R (Ruvarashe Sharon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms