Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kooiman, NS (Nicola Samia)

Chess SA id

206065936

FIDE id

Date of birth

2006-08-30 (U20)

Gender

Female

Region

Tshwane (GTP)

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	1165.2	1156.8	1200	1200
Raw rating	1165.2	1156.8	1200	1200
Weighted rating	1165.2	1156.8	1200	1200
Weighted performance	749.8	742.3	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.2	176.3	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1165.2	1156.8	1200	1200
Analysis
Rating	1165.2	1156.8	1200	1200
Raw rating	1165.2	1156.8	1200	1200
Weighted rating	1165.2	1156.8	1200
Weighted performance	749.8	742.3	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.2	176.3	165.8	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	1165.2	1156.8	1200	1200
New weighted rating	1165.2	1156.8	1200	1200
New weighted performance	743	735.6	0	0
Temp new rating	1165.2	1156.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1165.2	1156.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	16	16
	5	5
	0	0
History	47	47

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Tshwane (GTP)
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	42	21.5	51.19	10.1	1144.3	1154.4
Standard	42	21.5	51.19	10.1	1144.3	1154.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1165.2	1156.8	1200	1200
2025-09-30	1165.2	1156.8	1200	1200
2025-09-01	1165.2	1156.8	1200	1200
2025-08-01	1165.2	1156.8	1200	1200
2025-07-01	1165.2	1156.8	1200	1200
2025-06-01	1165.2	1156.8	1200	1200
2025-05-01	1165.2	1156.8	1200	1200
2025-04-01	1165.2	1156.8	1200	1200
2025-03-01	1165.2	1156.8	1200	1200
2025-02-01	1165.2	1156.8	1200	1200
2025-01-01	1165.2	1156.8	1200	1200
2024-12-01	1165.2	1156.8	1200	1200
2024-11-01	1165.2	1156.8	1200	1200
2024-10-01	1165.2	1156.8	1200	1200
2024-09-01	1165.2	1156.8	1200	1200
2024-08-01	1165.2	1156.8	1200	1200
2024-07-01	1165.2	1156.8	1200	1200
2024-09-01	1165.2	1156.8	1200	1200
2024-05-01	1165.2	1156.8	1200	1200
2024-04-01	1165.2	1156.8	1200	1200
2024-03-01	1165.2	1156.8	1200	1200
2024-02-01	1165.2	1156.8	1200	1200
2024-01-01	1165.2	1156.8	1200	1200
2023-12-01	1165.2	1156.8	1200	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	4	2	Yes	Analysis
2	National All Girls Festival 2023	2023-04-28	2023-04-30	Standard	Mangaung (FMB)	7	7	3	Yes	Analysis
3	Grey College Team Championship 2023 (B)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
4	Grey College Team Championship 2022 (B)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
5	2020 Tuks Open (D)	2020-02-22	2020-02-22	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	2019 D1 School Individual Finals (U13 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	1	0	Yes	Analysis
7	2019 Constantia Park Open (D)	2019-02-09	2019-02-09	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
8	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
9	2018 D1 Gauteng North Individual Chess Championships (U13 Girls)	2018-05-19	2018-05-19	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Constantia Park Open
		date 2018-05-25	rnd 5	type Standard	result 0.5	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Tembo, I (Inamandla)				Opponent Steyn, A (Amelia)
2	5	Tournament 2018 D1 Gauteng North Individual Chess Championships				Tournament 2018 D1 Gauteng North Individual Chess Championships
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 5	type Standard	result 1
		Opponent Lamola, K (Kamogelo)				Opponent Viljone, R (Rachelle)
3	2	Tournament National All Girls Festival 2023				Tournament 2023 Gauteng Top Schools
		date 2023-04-30	rnd 7	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Williams, C (Cwenga)				Opponent Mapurisa, H (Hope)

#	Games	Start				End
1	6	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Constantia Park Open
		date 2018-05-25	rnd 5	type Standard	result 0.5	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Tembo, I (Inamandla)				Opponent Steyn, A (Amelia)
2	5	Tournament 2018 D1 Gauteng North Individual Chess Championships				Tournament 2018 D1 Gauteng North Individual Chess Championships
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 5	type Standard	result 1
		Opponent Lamola, K (Kamogelo)				Opponent Viljone, R (Rachelle)
3	2	Tournament National All Girls Festival 2023				Tournament 2023 Gauteng Top Schools
		date 2023-04-30	rnd 7	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Williams, C (Cwenga)				Opponent Mapurisa, H (Hope)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament National All Girls Festival 2023				Tournament 2023 Gauteng Top Schools
		date 2023-04-30	rnd 7	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Williams, C (Cwenga)				Opponent Mapurisa, H (Hope)
2	2	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Malo, T (Thato)				Opponent Codron, J (Jesse)
3	2	Tournament 2020 Tuks Open				Tournament Grey College Team Championship 2022
		date 2020-02-22	rnd 5	type Standard	result 1	date 2022-02-18	rnd 1	type Standard	result 1
		Opponent Green, H (Hadrian)				Opponent Mckay, F (Fallon)

#	Games	Start				End
1	2	Tournament National All Girls Festival 2023				Tournament 2023 Gauteng Top Schools
		date 2023-04-30	rnd 7	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Williams, C (Cwenga)				Opponent Mapurisa, H (Hope)
2	2	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Malo, T (Thato)				Opponent Codron, J (Jesse)
3	2	Tournament 2020 Tuks Open				Tournament Grey College Team Championship 2022
		date 2020-02-22	rnd 5	type Standard	result 1	date 2022-02-18	rnd 1	type Standard	result 1
		Opponent Green, H (Hadrian)				Opponent Mckay, F (Fallon)

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	Mapurisa ,H (Hope)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mapurisa ,H (Hope)	1	1213.8	1638.8	1	1200	1638.8	0	0	0	0	0	0
2	Simelane ,A (Ayanda)	1	1	425	1	1	425	0	0	0	0	0	0
2	Simelane ,A (Ayanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Steyn ,A (Amelia)	1	1	425	1	1	425	0	0	0	0	0	0
3	Steyn ,A (Amelia)	1	962.4	1387.4	1	944.5	1387.4	0	0	0	0	0	0
4	Marshall ,L (Lorenscious)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Marshall ,L (Lorenscious)	1	1152.7	727.7	1	1146.4	727.7	0	0	0	0	0	0
5	Pillay ,D (Danika)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pillay ,D (Danika)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Tlhabane ,T (Thomo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Tlhabane ,T (Thomo)	1	1231.9	1656.9	1	1238.4	1656.9	0	0	0	0	0	0
7	Ehlers ,W (Wc)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ehlers ,W (Wc)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Codron ,J (Jesse)	1	1	425	1	1	425	0	0	0	0	0	0
8	Codron ,J (Jesse)	1	778	1203	1	720.2	1203	0	0	0	0	0	0
9	Mothibeli ,M (Mpho)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mothibeli ,M (Mpho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mckay ,F (Fallon)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mckay ,F (Fallon)	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

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PLAYER PAGE

Personal

Kooiman, NS (Nicola Samia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms