Chess South Africa Ratings Database

PLAYER PAGE

Personal

Petersen, C (Callan)

Chess SA id

1110325207

FIDE id

Date of birth

2011-07-31 (U16)

Gender

Male

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195	1200	1187.7	1200
Raw rating	1168.1	1200	1121.7	1200
Weighted rating	1195	1200	1187.7	1200
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	40	40	40
Min/Max rating change allowed	173.5	165.8	185.4	165.8
Highest rating	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14
Highest raw rating	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14
Highest weighted rating	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.3	0	-5.7	0
New rating	1192.7	1200	1182	1200
Analysis
Rating	1195	1200	1187.7	1200
Raw rating	1168.1	1200	1121.7	1200
Weighted rating	1195	1200	1187.7
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	699.9	700	699.9	700
Max/Min rating change allowed	173.5	165.8	185.4	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	1168.1	1200	1121.7	1200
New weighted rating	1192.7	1200	1182	1200
New weighted performance	0	0	0	0
Temp new rating	1192.7	1200	1182	1200
Temp new rating +/-	-2.3	0	-5.7	0
Final new rating +/-	-2.3	0	-5.7	0
New rating	1192.7	1200	1182	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Rapid
	0	0
	9	9
	0	0
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 0		Rapid 9		Blitz 0
Gender	Male
Age group	U16
Region	Namakwa (NCN)
Province	Northern Cape (NC)
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	9	2.5	27.78	-188.9	1206.8	1017.9
Standard	0	0	0	0	0	0
Rapid	9	2.5	27.78	-188.9	1206.8	1017.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	2.5	27.78	-188.9	1206.8	1017.9
Standard	0	0	0	0	0	0
Rapid	9	2.5	27.78	-188.9	1206.8	1017.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1168.1	1200	1121.7	1200
2025-09-01	1168.1	1200	1121.7	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Namakwa Toernooi 3 2025 (U16)	2025-08-09	2025-08-09	Rapid	Namakwa (NCN)	10	9	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Namakwa Toernooi 3 2025 (U16)	2025-08-09	2025-08-09	Rapid	Namakwa (NCN)	10	9	2.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 10	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Dippenaar, C (Cecilia)				Opponent Dippenaar, C (Cecilia)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Julie, H (Hailey)				Opponent Julie, H (Hailey)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 1	type Rapid	result 0.5	date 2025-08-09	rnd 1	type Rapid	result 0.5
		Opponent Moagi, M (Mpumelelo)				Opponent Moagi, M (Mpumelelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 10	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Dippenaar, C (Cecilia)				Opponent Dippenaar, C (Cecilia)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Julie, H (Hailey)				Opponent Julie, H (Hailey)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 1	type Rapid	result 0.5	date 2025-08-09	rnd 1	type Rapid	result 0.5
		Opponent Moagi, M (Mpumelelo)				Opponent Moagi, M (Mpumelelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 10	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Dippenaar, C (Cecilia)				Opponent Dippenaar, C (Cecilia)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Julie, H (Hailey)				Opponent Julie, H (Hailey)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 10	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Dippenaar, C (Cecilia)				Opponent Dippenaar, C (Cecilia)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Julie, H (Hailey)				Opponent Julie, H (Hailey)

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	Julie ,H (Hailey)	1	1	425	0	0	0	1	1	425	0	0	0
1	Julie ,H (Hailey)	1	1204.2	1629.2	0	0	0	1	1200	1629.2	0	0	0
2	Tyhulu ,E (Endinalo)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Tyhulu ,E (Endinalo)	1	1183	758	0	0	0	1	1200	758	0	0	0
3	Dippenaar ,C (Cecilia)	1	1	425	0	0	0	1	1	425	0	0	0
3	Dippenaar ,C (Cecilia)	1	1199.6	1624.6	0	0	0	1	1200	1624.6	0	0	0
4	Hono ,A (Aphelele)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Hono ,A (Aphelele)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Grobbelaar ,D (Deziree)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Grobbelaar ,D (Deziree)	1	1199.9	774.9	0	0	0	1	1200	774.9	0	0	0
6	Darries ,M (Mogamat Zain)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Darries ,M (Mogamat Zain)	1	1275.1	850.1	0	0	0	1	1200	850.1	0	0	0
7	Moagi ,M (Mpendulo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Moagi ,M (Mpendulo)	1	1199.5	774.5	0	0	0	1	1200	774.5	0	0	0
8	Moagi ,M (Mpumelelo)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Moagi ,M (Mpumelelo)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
9	Smuts ,E (Ethan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Smuts ,E (Ethan)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Petersen, C (Callan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms