Chess South Africa Ratings Database

PLAYER PAGE

Personal

Samuels, Z (Zelnita)

Chess SA id

206080781

FIDE id

Date of birth

2006-03-10 (U20)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	742.9	673.2	559.2	500
Raw rating	742.9	673.2	559.2	500
Weighted rating	742.9	673.2	559.2	500
Weighted performance	508.1	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	318	351.2	413.2	449.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest raw rating	742.9 2024-03-01	673.2 2024-03-01	559.2 2024-03-01	500 2024-03-01
Highest weighted rating	742.9 2024-11-01	673.2 2024-11-01	559.2 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	742.9	673.2	559.2	500
Analysis
Rating	742.9	673.2	559.2	500
Raw rating	742.9	673.2	559.2	500
Weighted rating	742.9	673.2	559.2
Weighted performance	508.1	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	318	351.2	413.2	449.5
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	742.9	673.2	559.2	500
New weighted rating	742.9	673.2	559.2	500
New weighted performance	507.8	0	0	0
Temp new rating	742.9	673.2	559.2	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	742.9	673.2	559.2	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	5	5
	0	0	0
	0	0	0
History	36	27	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Overberg (WOS)
Province	Western Cape (WC)
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	24	9	37.5	-106.2	970.5	864.3
Standard	15	7.5	50	0	838.4	838.4
Rapid	9	1.5	16.67	-283.3	1190.8	907.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	742.9	673.2	559.2	500
2025-09-01	742.9	673.2	559.2	500
2025-08-01	742.9	673.2	559.2	500
2025-07-01	742.9	673.2	559.2	500
2025-06-01	742.9	673.2	559.2	500
2025-05-01	742.9	673.2	559.2	500
2025-04-01	742.9	673.2	559.2	500
2025-03-01	742.9	673.2	559.2	500
2025-02-01	742.9	673.2	559.2	500
2025-01-01	742.9	673.2	559.2	500
2024-12-01	742.9	673.2	559.2	500
2024-11-01	742.9	673.2	559.2	500
2024-10-01	742.9	673.2	559.2	500
2024-09-01	742.9	673.2	559.2	500
2024-08-01	742.9	673.2	559.2	500
2024-07-01	742.9	673.2	559.2	500
2024-06-01	742.9	673.2	559.2	500
2024-08-01	742.9	673.2	559.2	500
2024-04-01	742.9	673.2	559.2	500
2024-03-01	742.9	673.2	559.2	500
2024-02-01	742.9	673.2	559.2	500
2024-01-01	742.9	673.2	559.2	500
2023-12-01	742.9	673.2	559.2	500
2023-11-01	742.9	673.2	559.2	500

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	Overberg Top Schools 2023 (U15+U18)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
2	Overberg Schools Open Tournament 2023 (U18)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	1.5	Yes	Analysis
3	Western Cape Kings & Queens 2018 (Girls)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	4	0	Yes	Analysis
4	Western Cape Top Schools 2018 (U13 Girls)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	2.5	Yes	Analysis
5	Overberg Schools Closed 2018 (U13 Girls)	2018-03-23	2018-03-24	Standard	Overberg (WOS)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Witbooi, G (Gere)				Opponent Duminy, Z (Zaldine)
2	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 0.5
		Opponent Monaghan, X (Xander)				Opponent Jack, C (Chivano)
3	2	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Roothman, M (Marrit)				Opponent Appollis, C (Cindy)

#	Games	Start				End
1	2	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Witbooi, G (Gere)				Opponent Duminy, Z (Zaldine)
2	2	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Roothman, M (Marrit)				Opponent Appollis, C (Cindy)
3	2	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent De Bruyn, G (Genevieve)				Opponent Cupido, S (Shade)

#	Games	Start				End
1	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 0.5
		Opponent Monaghan, X (Xander)				Opponent Jack, C (Chivano)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Witbooi, G (Gere)				Opponent Duminy, Z (Zaldine)
2	2	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Roothman, M (Marrit)				Opponent Appollis, C (Cindy)
3	2	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent De Bruyn, G (Genevieve)				Opponent Cupido, S (Shade)

#	Games	Start				End
1	2	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Witbooi, G (Gere)				Opponent Duminy, Z (Zaldine)
2	2	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Roothman, M (Marrit)				Opponent Appollis, C (Cindy)
3	2	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent De Bruyn, G (Genevieve)				Opponent Cupido, S (Shade)

#	Games	Start				End
1	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Monaghan, X (Xander)				Opponent Monaghan, X (Xander)

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	De Bruyn ,G (Genevieve)	1	1	425	1	1	425	0	0	0	0	0	0
1	De Bruyn ,G (Genevieve)	1	603	1028	1	603	1028	0	0	0	0	0	0
2	Rabie ,E (Eduan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Rabie ,E (Eduan)	1	1190	765	1	1200	765	0	0	0	0	0	0
3	Mills ,A (Alexandra)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mills ,A (Alexandra)	1	1168.2	1593.2	1	1200	1593.2	0	0	0	0	0	0
4	Louw ,E (Elze)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Louw ,E (Elze)	1	500	75	1	500	75	0	0	0	0	0	0
5	Moses ,V (Veronique)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Moses ,V (Veronique)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Galeni ,A (Abulele)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Galeni ,A (Abulele)	1	926.6	501.6	1	673.6	501.6	0	0	0	0	0	0
7	Nompumza ,E (Esona)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nompumza ,E (Esona)	1	500	75	1	500	75	0	0	0	0	0	0
8	Haarhoff ,T (Tsoanello)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Haarhoff ,T (Tsoanello)	1	520.4	95.4	1	520.4	95.4	0	0	0	0	0	0
9	Appollis ,C (Cindy)	1	1	425	1	1	425	0	0	0	0	0	0
9	Appollis ,C (Cindy)	1	728.2	1153.2	1	671.2	1153.2	0	0	0	0	0	0
10	Witbooi ,G (Gere)	1	1	425	1	1	425	0	0	0	0	0	0
10	Witbooi ,G (Gere)	1	1139.1	1564.1	1	1200	1564.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Samuels, Z (Zelnita)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms