Chess South Africa Ratings Database

PLAYER PAGE

Personal

Schoonaker, C (Cornelis)

Chess SA id

1100138528

FIDE id

Date of birth

2010-06-14 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1167.9	1166.2	1197.2	1200
Raw rating	1167.9	1166.2	1197.2	1200
Weighted rating	1167.4	1165.5	1197.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.6	174	166.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1167.9	1166.2	1197.2	1200
Analysis
Rating	1167.9	1166.2	1197.2	1200
Raw rating	1167.9	1166.2	1197.2	1200
Weighted rating	1167.4	1165.5	1197.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	173.6	174	166.5	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	1167.9	1166.2	1197.2	1200
New weighted rating	1167.4	1165.6	1197.2	1200
New weighted performance	0	0	0	0
Temp new rating	1167.9	1166.2	1197.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1167.9	1166.2	1197.2	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
	5	5	0
	6	0	6
	0	0	0
History	11	5	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-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	11	4	36.36	-115.9	1233.6	1117.7
Standard	5	1	20	-255	1305.7	1050.7
Rapid	6	3	50	0	1173.6	1173.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1167.9	1166.2	1197.2	1200
2025-09-01	1167.9	1166.2	1197.2	1200
2025-08-01	1167.9	1166.2	1197.2	1200
2025-07-01	1167.9	1166.2	1197.2	1200
2025-06-01	1167.9	1166.2	1197.2	1200
2025-05-01	1167.9	1166.2	1197.2	1200
2025-04-01	1167.9	1166.2	1197.2	1200
2025-03-01	1167.9	1166.2	1197.2	1200
2025-02-01	1167.9	1166.2	1197.2	1200
2025-01-01	1166.5	1164.4	1197.2	1200
2024-12-01	1166.5	1164.4	1197.2	1200
2024-11-01	1166.5	1164.4	1197.2	1200
2024-10-01	1166.5	1164.4	1197.2	1200
2024-09-01	1166.5	1164.4	1197.2	1200
2024-08-01	1166.5	1164.4	1197.2	1200
2024-07-01	1166.5	1164.4	1197.2	1200
2024-06-01	1166.5	1164.4	1197.2	1200
2024-08-01	1166.5	1164.4	1197.2	1200
2024-04-01	1166.5	1164.4	1197.2	1200
2024-03-01	1166.5	1164.4	1197.2	1200
2024-02-01	1166.5	1164.4	1197.2	1200
2024-01-01	1166.5	1164.4	1197.2	1200
2023-12-01	1166.5	1164.4	1197.2	1200
2023-11-01	1166.5	1164.4	1197.2	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	WP Club League 2023 (D2)	2023-08-05	2023-08-26	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
2	WP Schools Chess District South 2022 (U13)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-03-05	rnd 6	type Rapid	result 1
		Opponent Morta, I (Isabella)				Opponent Sikweza, B (Busisiwe)
2	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-26	rnd 6	type Standard	result 1	date 2023-08-26	rnd 6	type Standard	result 1
		Opponent Makhasi, A (Athule)				Opponent Makhasi, A (Athule)
3	1	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 2	type Rapid	result 1
		Opponent Mbi, H (Hlalanathi)				Opponent Mbi, H (Hlalanathi)

#	Games	Start				End
1	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-26	rnd 6	type Standard	result 1	date 2023-08-26	rnd 6	type Standard	result 1
		Opponent Makhasi, A (Athule)				Opponent Makhasi, A (Athule)

#	Games	Start				End
1	2	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-03-05	rnd 6	type Rapid	result 1
		Opponent Morta, I (Isabella)				Opponent Sikweza, B (Busisiwe)
2	1	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 2	type Rapid	result 1
		Opponent Mbi, H (Hlalanathi)				Opponent Mbi, H (Hlalanathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-03-05	rnd 6	type Rapid	result 1
		Opponent Morta, I (Isabella)				Opponent Sikweza, B (Busisiwe)
2	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-26	rnd 6	type Standard	result 1	date 2023-08-26	rnd 6	type Standard	result 1
		Opponent Makhasi, A (Athule)				Opponent Makhasi, A (Athule)
3	1	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 2	type Rapid	result 1
		Opponent Mbi, H (Hlalanathi)				Opponent Mbi, H (Hlalanathi)

#	Games	Start				End
1	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-26	rnd 6	type Standard	result 1	date 2023-08-26	rnd 6	type Standard	result 1
		Opponent Makhasi, A (Athule)				Opponent Makhasi, A (Athule)

#	Games	Start				End
1	2	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-03-05	rnd 6	type Rapid	result 1
		Opponent Morta, I (Isabella)				Opponent Sikweza, B (Busisiwe)
2	1	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 2	type Rapid	result 1
		Opponent Mbi, H (Hlalanathi)				Opponent Mbi, H (Hlalanathi)

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	Priestley ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Priestley ,L (Logan)	1	1425.4	1000.4	1	1432.2	1000.4	0	0	0	0	0	0
2	Makhasi ,A (Athule)	1	1	425	1	1	425	0	0	0	0	0	0
2	Makhasi ,A (Athule)	1	1354.6	1779.6	1	1335.4	1779.6	0	0	0	0	0	0
3	Myaleni ,S (Sinawo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Myaleni ,S (Sinawo)	1	1156	731	1	1137.9	731	0	0	0	0	0	0
4	Mqolo ,A (Awonke)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mqolo ,A (Awonke)	1	1404.3	979.3	1	1393.7	979.3	0	0	0	0	0	0
5	Brand ,D (Dion)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Brand ,D (Dion)	1	1188	763	1	1181.4	763	0	0	0	0	0	0
6	Morta ,I (Isabella)	1	1	425	0	0	0	1	1	425	0	0	0
6	Morta ,I (Isabella)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Dlamini ,S (Sibahle)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Dlamini ,S (Sibahle)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Sikweza ,B (Busisiwe)	1	1	425	0	0	0	1	1	425	0	0	0
8	Sikweza ,B (Busisiwe)	1	1041.8	1466.8	0	0	0	1	1141.6	1466.8	0	0	0
9	Haines ,LJ (Liam James)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Haines ,LJ (Liam James)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Mbi ,H (Hlalanathi)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mbi ,H (Hlalanathi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Schoonaker, C (Cornelis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms