Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cornelissen, A (Aidan)

Chess SA id

1090097524

FIDE id

Date of birth

2009-12-26 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1028.5	1053.2	1073.6	1200
Raw rating	1028.5	1053.2	1073.6	1200
Weighted rating	1028.5	1053.2	1073.6	1200
Weighted performance	405	392.3	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	211.7	204.4	198.5	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1028.5	1053.2	1073.6	1200
Analysis
Rating	1028.5	1053.2	1073.6	1200
Raw rating	1028.5	1053.2	1073.6	1200
Weighted rating	1028.5	1053.2	1073.6
Weighted performance	405	392.3	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	211.7	204.4	198.5	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	1028.5	1053.2	1073.6	1200
New weighted rating	1028.5	1053.2	1073.6	1200
New weighted performance	404.7	392	0	0
Temp new rating	1028.5	1053.2	1073.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1028.5	1053.2	1073.6	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
	6	6	0
	0	0	0
	0	0	0
History	36	26	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	36	8.5	23.61	-224.3	1149.4	925.1
Standard	26	6	23.08	-228.8	1149.5	920.6
Rapid	10	2.5	25	-212.5	1149.2	936.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1028.5	1053.2	1073.6	1200
2025-09-01	1028.5	1053.2	1073.6	1200
2025-08-01	1028.5	1053.2	1073.6	1200
2025-07-01	1028.5	1053.2	1073.6	1200
2025-06-01	1028.5	1053.2	1073.6	1200
2025-05-01	1028.5	1053.2	1073.6	1200
2025-04-01	1028.5	1053.2	1073.6	1200
2025-03-01	1028.5	1053.2	1073.6	1200
2025-02-01	1028.5	1053.2	1073.6	1200
2025-01-01	1028.5	1053.2	1073.6	1200
2024-12-01	1028.5	1053.2	1073.6	1200
2024-11-01	1028.5	1053.2	1073.6	1200
2024-10-01	1028.5	1053.2	1073.6	1200
2024-09-01	1028.5	1053.2	1073.6	1200
2024-08-01	1028.5	1053.2	1073.6	1200
2024-07-01	1028.5	1053.2	1073.6	1200
2024-06-01	1028.5	1053.2	1073.6	1200
2024-08-01	1028.5	1053.2	1073.6	1200
2024-04-01	1028.5	1053.2	1073.6	1200
2024-03-01	1028.5	1053.2	1073.6	1200
2024-02-01	1028.5	1053.2	1073.6	1200
2024-01-01	1028.5	1053.2	1073.6	1200
2023-12-01	1028.5	1053.2	1073.6	1200
2023-11-01	1028.5	1053.2	1073.6	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	District East Schools Chess Individual Trials 2023 (U15 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	2020 East District Individuals (U11)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
3	Welgemoed Chess Challenge 2019 (U12)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis
4	2019 Metro-East District Schools Trials (U11)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	5	0	Yes	Analysis
5	Stellenberg Youth Chess Champs 2018 (D)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
6	Crossroads Open Chess Championship 2018 (Development)	2018-04-28	2018-04-28	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
7	Welgemoed Chess Challenge 2018 (U10)	2018-02-24	2018-02-24	Rapid	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Naidoo, T (Terino)				Opponent Naidoo, T (Terino)
2	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Koyo, O (Onela)				Opponent Koyo, O (Onela)
3	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Mehl, Z (Zion)				Opponent Mehl, Z (Zion)

#	Games	Start				End
1	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Naidoo, T (Terino)				Opponent Naidoo, T (Terino)
2	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Koyo, O (Onela)				Opponent Koyo, O (Onela)
3	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Mehl, Z (Zion)				Opponent Mehl, Z (Zion)

#	Games	Start				End
1	1	Tournament Welgemoed Chess Challenge 2019				Tournament Welgemoed Chess Challenge 2019
		date 2019-02-23	rnd 2	type Rapid	result 1	date 2019-02-23	rnd 2	type Rapid	result 1
		Opponent Mbane, Z (Ziyanda)				Opponent Mbane, Z (Ziyanda)
2	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 5	type Rapid	result 1	date 2018-02-24	rnd 5	type Rapid	result 1
		Opponent De Kock, I (Inge)				Opponent De Kock, I (Inge)
3	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 3	type Rapid	result 0.5	date 2018-02-24	rnd 3	type Rapid	result 0.5
		Opponent Kotze, Z (Zane)				Opponent Kotze, Z (Zane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Naidoo, T (Terino)				Opponent Naidoo, T (Terino)
2	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Koyo, O (Onela)				Opponent Koyo, O (Onela)
3	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Mehl, Z (Zion)				Opponent Mehl, Z (Zion)

#	Games	Start				End
1	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Naidoo, T (Terino)				Opponent Naidoo, T (Terino)
2	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Koyo, O (Onela)				Opponent Koyo, O (Onela)
3	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Mehl, Z (Zion)				Opponent Mehl, Z (Zion)

#	Games	Start				End
1	1	Tournament Welgemoed Chess Challenge 2019				Tournament Welgemoed Chess Challenge 2019
		date 2019-02-23	rnd 2	type Rapid	result 1	date 2019-02-23	rnd 2	type Rapid	result 1
		Opponent Mbane, Z (Ziyanda)				Opponent Mbane, Z (Ziyanda)
2	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 5	type Rapid	result 1	date 2018-02-24	rnd 5	type Rapid	result 1
		Opponent De Kock, I (Inge)				Opponent De Kock, I (Inge)

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	Naidoo ,T (Terino)	1	1	425	1	1	425	0	0	0	0	0	0
1	Naidoo ,T (Terino)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Matthee ,A (Anieka)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Matthee ,A (Anieka)	1	1149.8	724.8	1	1200	724.8	0	0	0	0	0	0
3	Cronje ,AA (Andries)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Cronje ,AA (Andries)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Kellerman ,F (Franco)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kellerman ,F (Franco)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Mehl ,Z (Zion)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mehl ,Z (Zion)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Gordon ,S (Seth)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gordon ,S (Seth)	1	520.4	95.4	1	520.4	95.4	0	0	0	0	0	0
7	Van Coller ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Coller ,L (Liam)	1	1220	1645	1	1215.2	1645	0	0	0	0	0	0
8	Mti ,L (Lwandle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mti ,L (Lwandle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Ebrahim ,MB (Mumtaaz)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ebrahim ,MB (Mumtaaz)	1	898.7	473.7	1	937	473.7	0	0	0	0	0	0
10	Zembe ,A (Asemahle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Zembe ,A (Asemahle)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Cornelissen, A (Aidan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms