Chess South Africa Ratings Database

PLAYER PAGE

Personal

Von Delft, C (Callum)

Chess SA id

1120136894

FIDE id

Date of birth

2012-06-01 (U14)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-06-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1223.8	1217.4	1228.1	1200
Raw rating	1223.8	1217.4	1228.1	1200
Weighted rating	1223.8	1217.4	1228.1	1200
Weighted performance	686	0	0	0
Floor	730.9	719.2	740	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.3	161.8	159.3	165.8
Highest rating	1232.2 2022-02-01	1231.6 2022-02-01	1350.9 2022-05-01	1200 2018-10-01
Highest raw rating	1230.9 2022-06-01	1219.2 2022-03-01	1240 2022-06-01	1200 2024-02-01
Highest weighted rating	1230.9 2024-05-01	1219.2 2024-02-01	1240 2024-05-01	1200 2018-10-01
Highest weighted performance	1232.2 2022-02-01	1231.6 2022-02-01	1350.9 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1223.8	1217.4	1228.1	1200
Analysis
Rating	1223.8	1217.4	1228.1	1200
Raw rating	1223.8	1217.4	1228.1	1200
Weighted rating	1223.8	1217.4	1228.1
Weighted performance	686	0	0
K-factor	36	36	36	36
Floor	730.9	719.2	740	700
Max/Min rating change allowed	160.3	161.8	159.3	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	1223.8	1217.4	1228.1	1200
New weighted rating	1223.8	1217.4	1228.1	1200
New weighted performance	685.6	0	0	0
Temp new rating	1223.8	1217.4	1228.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1223.8	1217.4	1228.1	1200
New K-factor	36	36	36	36
New floor	730.9	719.2	740	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	26	13	13
	0	0	0
History	26	13	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	26	14.5	55.77	49	1197.5	1246.5
Standard	13	7	53.85	32.7	1198.6	1231.3
Rapid	13	7.5	57.69	65.4	1196.4	1261.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1223.8	1217.4	1228.1	1200
2025-09-01	1223.8	1217.4	1228.1	1200
2025-08-01	1223.8	1217.4	1228.1	1200
2025-07-01	1223.8	1217.4	1228.1	1200
2025-06-01	1223.8	1217.4	1228.1	1200
2025-05-01	1223.8	1217.4	1228.1	1200
2025-04-01	1223.8	1217.4	1228.1	1200
2025-03-01	1223.8	1217.4	1228.1	1200
2025-02-01	1223.8	1217.4	1228.1	1200
2025-01-01	1223.8	1217.4	1228.1	1200
2024-12-01	1223.8	1217.4	1228.1	1200
2024-11-01	1223.8	1217.4	1228.1	1200
2024-10-01	1223.8	1217.4	1228.1	1200
2024-09-01	1223.8	1217.4	1228.1	1200
2024-08-01	1223.8	1217.4	1228.1	1200
2024-07-01	1223.8	1217.4	1228.1	1200
2024-06-01	1223.8	1217.4	1228.1	1200
2024-08-01	1223.8	1217.4	1228.1	1200
2024-04-01	1223.8	1217.4	1228.1	1200
2024-03-01	1223.8	1217.4	1228.1	1200
2024-02-01	1223.8	1217.4	1228.1	1200
2024-01-01	1223.8	1217.4	1228.1	1200
2023-12-01	1223.8	1217.4	1228.1	1200
2023-11-01	1223.8	1217.4	1228.1	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	BC Chess Trials 5 of 5 2022 (C)	2022-06-11	2022-06-11	Rapid	Buffalo City (EBC)	7	7	3.5	Yes	Analysis
2	BC Chess 4th Border Trials 2022 (C)	2022-05-21	2022-05-21	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis
3	BC Trials 3 2022 (U10B+U12B)	2022-03-05	2022-03-05	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
4	BC Trials 2 2022 (U10B+U12B)	2022-02-19	2022-02-19	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
5	BC Trials 1 2022 (U10B+U12B)	2022-02-11	2022-02-11	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament BC Trials 3 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-05-21	rnd 4	type Rapid	result 1
		Opponent Peters, S (Simon)				Opponent Basson, Z (Zachary)
2	4	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess Trials 5 of 5 2022
		date 2022-05-21	rnd 6	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Van Daalen, L (Lohan)				Opponent Veleekizhakethil, E (Elina Joseph)
3	2	Tournament BC Trials 2 2022				Tournament BC Trials 2 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Zilimbola, N (Ndalo)				Opponent Du Preez, D (Dante)

#	Games	Start				End
1	2	Tournament BC Trials 2 2022				Tournament BC Trials 2 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Zilimbola, N (Ndalo)				Opponent Du Preez, D (Dante)
2	2	Tournament BC Trials 1 2022				Tournament BC Trials 1 2022
		date 2022-02-11	rnd 4	type Standard	result 1	date 2022-02-11	rnd 5	type Standard	result 1
		Opponent Peters, S (Simon)				Opponent Thandazo, L (Lakhanya)
3	1	Tournament BC Trials 3 2022				Tournament BC Trials 3 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 1
		Opponent Peters, S (Simon)				Opponent Peters, S (Simon)

#	Games	Start				End
1	4	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess Trials 5 of 5 2022
		date 2022-05-21	rnd 6	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Van Daalen, L (Lohan)				Opponent Veleekizhakethil, E (Elina Joseph)
2	4	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-05-21	rnd 1	type Rapid	result 0.5	date 2022-05-21	rnd 4	type Rapid	result 1
		Opponent Ndwandwa, L (Longezo)				Opponent Basson, Z (Zachary)
3	1	Tournament BC Chess Trials 5 of 5 2022				Tournament BC Chess Trials 5 of 5 2022
		date 2022-06-11	rnd 7	type Rapid	result 0.5	date 2022-06-11	rnd 7	type Rapid	result 0.5
		Opponent Basson, Z (Zachary)				Opponent Basson, Z (Zachary)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess Trials 5 of 5 2022
		date 2022-05-21	rnd 6	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Van Daalen, L (Lohan)				Opponent Veleekizhakethil, E (Elina Joseph)
2	2	Tournament BC Trials 2 2022				Tournament BC Trials 2 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Zilimbola, N (Ndalo)				Opponent Du Preez, D (Dante)
3	2	Tournament BC Trials 1 2022				Tournament BC Trials 1 2022
		date 2022-02-11	rnd 4	type Standard	result 1	date 2022-02-11	rnd 5	type Standard	result 1
		Opponent Peters, S (Simon)				Opponent Thandazo, L (Lakhanya)

#	Games	Start				End
1	2	Tournament BC Trials 2 2022				Tournament BC Trials 2 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Zilimbola, N (Ndalo)				Opponent Du Preez, D (Dante)
2	2	Tournament BC Trials 1 2022				Tournament BC Trials 1 2022
		date 2022-02-11	rnd 4	type Standard	result 1	date 2022-02-11	rnd 5	type Standard	result 1
		Opponent Peters, S (Simon)				Opponent Thandazo, L (Lakhanya)
3	1	Tournament BC Trials 3 2022				Tournament BC Trials 3 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 1
		Opponent Peters, S (Simon)				Opponent Peters, S (Simon)

#	Games	Start				End
1	4	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess Trials 5 of 5 2022
		date 2022-05-21	rnd 6	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Van Daalen, L (Lohan)				Opponent Veleekizhakethil, E (Elina Joseph)
2	1	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-05-21	rnd 4	type Rapid	result 1	date 2022-05-21	rnd 4	type Rapid	result 1
		Opponent Basson, Z (Zachary)				Opponent Basson, Z (Zachary)
3	1	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-05-21	rnd 2	type Rapid	result 1	date 2022-05-21	rnd 2	type Rapid	result 1
		Opponent Van Der Merwe, S (Sebastian)				Opponent Van Der Merwe, S (Sebastian)

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	Joseph ,A (Aahaana)	4	0	-425	2	0	-425	2	0	-425	0	0	0
1	Joseph ,A (Aahaana)	4	1275.6	850.6	2	1251.2	850.6	2	1230	850.6	0	0	0
2	Peters ,S (Simon)	2	2	425	2	2	425	0	0	0	0	0	0
2	Peters ,S (Simon)	2	1178.2	1603.2	2	1173.2	1603.2	0	0	0	0	0	0
3	Jagers ,N (Noah)	2	2	425	1	1	425	1	1	425	0	0	0
3	Jagers ,N (Noah)	2	1166.2	1591.2	1	1200	1591.2	1	1200	1591.2	0	0	0
4	Zilimbola ,N (Ndalo)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
4	Zilimbola ,N (Ndalo)	2	1215.2	1427.7	1	1200	1640.2	1	1200	1215.2	0	0	0
5	Basson ,Z (Zachary)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
5	Basson ,Z (Zachary)	2	1125.1	1337.6	0	0	0	2	1190	1337.6	0	0	0
6	Mavundla ,K (Konke-Okuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mavundla ,K (Konke-Okuhle)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Naidoo ,D (Dharshan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Naidoo ,D (Dharshan)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Thandazo ,L (Lakhanya)	1	1	425	1	1	425	0	0	0	0	0	0
8	Thandazo ,L (Lakhanya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Joubert ,B (Bethany)	1	1	425	1	1	425	0	0	0	0	0	0
9	Joubert ,B (Bethany)	1	1149.5	1574.5	1	1138.8	1574.5	0	0	0	0	0	0
10	Du Preez ,D (Dante)	1	1	425	1	1	425	0	0	0	0	0	0
10	Du Preez ,D (Dante)	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

Tournaments

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Statistics

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PLAYER PAGE

Personal

Von Delft, C (Callum)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms