Chess South Africa Ratings Database

PLAYER PAGE

Personal

Raouna, D (Demitra)

Chess SA id

202088629

FIDE id

Date of birth

2002-05-29 (Adult)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1136.8	1148	1100	1200
Raw rating	1136.8	1148	1100	1200
Weighted rating	1136.8	1148	1100	1200
Weighted performance	162	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	181.4	178.6	191.2	165.8
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-01-01	1200 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1136.8	1148	1100	1200
Analysis
Rating	1136.8	1148	1100	1200
Raw rating	1136.8	1148	1100	1200
Weighted rating	1136.8	1148	1100
Weighted performance	162	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	181.4	178.6	191.2	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	1136.8	1148	1100	1200
New weighted rating	1136.8	1148	1100	1200
New weighted performance	155.9	0	0	0
Temp new rating	1136.8	1148	1100	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1136.8	1148	1100	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	43	36	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	26	13	50	0	1045.7	1045.7
Standard	19	11.5	60.53	89.5	988.1	1077.6
Rapid	7	1.5	21.43	-242.9	1202	959.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1136.8	1148	1100	1200
2025-09-30	1136.8	1148	1100	1200
2025-09-01	1136.8	1148	1100	1200
2025-08-01	1136.8	1148	1100	1200
2025-07-01	1136.8	1148	1100	1200
2025-06-01	1136.8	1148	1100	1200
2025-05-01	1136.8	1148	1100	1200
2025-04-01	1136.8	1148	1100	1200
2025-03-01	1136.8	1148	1100	1200
2025-02-01	1136.8	1148	1100	1200
2025-01-01	1136.8	1148	1100	1200
2024-12-01	1136.8	1148	1100	1200
2024-11-01	1136.8	1148	1100	1200
2024-10-01	1136.8	1148	1100	1200
2024-09-01	1136.8	1148	1100	1200
2024-08-01	1136.8	1148	1100	1200
2024-07-01	1136.8	1148	1100	1200
2024-09-01	1136.8	1148	1100	1200
2024-05-01	1136.8	1148	1100	1200
2024-04-01	1136.8	1148	1100	1200
2024-03-01	1136.8	1148	1100	1200
2024-02-01	1136.8	1148	1100	1200
2024-01-01	1136.8	1148	1100	1200
2023-12-01	1136.8	1148	1100	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	Assumption Invitational High School Tournament 2019	2019-10-05	2019-10-05	Rapid	Chess Excellence (CEX)	7	7	1.5	Yes	Analysis
2	2019 Gauteng Secondary Schools Individual Chess Championships (U18 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2018 Gauteng Secondary Schools Individual Chess Championships (U18 Girls)	2018-05-26	2018-05-26	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
4	D5 Secondary Schools Individuals (Cluster)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
5	D5 Schools Individuals (District Final)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament D5 Secondary Schools Individuals				Tournament D5 Schools Individuals
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-19	rnd 5	type Standard	result 0.5
		Opponent Tsotetsi, N (Nompumelelo)				Opponent Tsotetsi, N (Nompumelelo)
2	2	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 4	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Mgabhi, N (Nonhlanhla)				Opponent Malise, R (Refilwe)
3	1	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 6	type Rapid	result 0.5	date 2019-10-05	rnd 6	type Rapid	result 0.5
		Opponent Bearschank, G (Grant)				Opponent Bearschank, G (Grant)

#	Games	Start				End
1	8	Tournament D5 Secondary Schools Individuals				Tournament D5 Schools Individuals
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-19	rnd 5	type Standard	result 0.5
		Opponent Tsotetsi, N (Nompumelelo)				Opponent Tsotetsi, N (Nompumelelo)
2	2	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 4	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Mgabhi, N (Nonhlanhla)				Opponent Malise, R (Refilwe)
3	1	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-26	rnd 4	type Standard	result 1	date 2018-05-26	rnd 4	type Standard	result 1
		Opponent Mphande, M (Martha)				Opponent Mphande, M (Martha)

#	Games	Start				End
1	1	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 6	type Rapid	result 0.5	date 2019-10-05	rnd 6	type Rapid	result 0.5
		Opponent Bearschank, G (Grant)				Opponent Bearschank, G (Grant)
2	1	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 2	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Brooks, J (Jesse)				Opponent Brooks, J (Jesse)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament D5 Schools Individuals				Tournament D5 Schools Individuals
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Kotze, L (La Rette)				Opponent Kerr, Z (Zandile)
2	2	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 4	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Mgabhi, N (Nonhlanhla)				Opponent Malise, R (Refilwe)
3	2	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Tsotetsi, N (Nompumelelo)				Opponent Lolo, A (Ariane)

#	Games	Start				End
1	3	Tournament D5 Schools Individuals				Tournament D5 Schools Individuals
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Kotze, L (La Rette)				Opponent Kerr, Z (Zandile)
2	2	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 4	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Mgabhi, N (Nonhlanhla)				Opponent Malise, R (Refilwe)
3	2	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Tsotetsi, N (Nompumelelo)				Opponent Lolo, A (Ariane)

#	Games	Start				End
1	1	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 2	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Brooks, J (Jesse)				Opponent Brooks, J (Jesse)

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	Brits ,K (Kayla)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Brits ,K (Kayla)	2	710.2	497.7	2	710.2	497.7	0	0	0	0	0	0
2	Kotze ,L (La Rette)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Kotze ,L (La Rette)	2	780	992.5	2	780	992.5	0	0	0	0	0	0
3	Tsotetsi ,N (Nompumelelo)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Tsotetsi ,N (Nompumelelo)	2	548	760.5	2	548	760.5	0	0	0	0	0	0
4	Marewangepo ,L (Leonah)	2	2	425	2	2	425	0	0	0	0	0	0
4	Marewangepo ,L (Leonah)	2	1034.2	1459.2	2	1034.2	1459.2	0	0	0	0	0	0
5	Lolo ,A (Ariane)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lolo ,A (Ariane)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Nyoni ,N (Nicole)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nyoni ,N (Nicole)	1	1478.3	1053.3	1	1479.6	1053.3	0	0	0	0	0	0
7	Kerr ,Z (Zandile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kerr ,Z (Zandile)	1	500	925	1	500	925	0	0	0	0	0	0
8	Mazibuko ,M (Mbali)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mazibuko ,M (Mbali)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Malise ,R (Refilwe)	1	1	425	1	1	425	0	0	0	0	0	0
9	Malise ,R (Refilwe)	1	1119.3	1544.3	1	1103.6	1544.3	0	0	0	0	0	0
10	Mgabhi ,N (Nonhlanhla)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mgabhi ,N (Nonhlanhla)	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

Raouna, D (Demitra)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms