Chess South Africa Ratings Database

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Personal

Hartzenberg, C (Corney)

Chess SA id

1080148910

FIDE id

Date of birth

2008-04-29 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1246.9	1235.3	1209.5	1200
Raw rating	1246.9	1235.3	1209.5	1200
Weighted rating	1238.6	1233.1	1205.7	1200
Weighted performance	0	0	0	0
Floor	746.9	735.3	709.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.1	157.7	163.6	165.8
Highest rating	1275.6 2024-03-01	1274.2 2024-03-01	1209.5 2025-03-01	1200 2018-10-01
Highest raw rating	1246.9 2025-03-01	1235.3 2024-04-01	1209.5 2025-03-01	1200 2024-03-01
Highest weighted rating	1231.8 2025-08-01	1228.1 2025-08-01	1204.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1275.6 2024-03-01	1274.2 2024-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1246.9	1235.3	1209.5	1200
Analysis
Rating	1246.9	1235.3	1209.5	1200
Raw rating	1246.9	1235.3	1209.5	1200
Weighted rating	1238.6	1233.1	1205.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	746.9	735.3	709.5	700
Max/Min rating change allowed	155.1	157.7	163.6	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	1246.9	1235.3	1209.5	1200
New weighted rating	1240.3	1234.1	1206.2	1200
New weighted performance	0	0	0	0
Temp new rating	1246.9	1235.3	1209.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1246.9	1235.3	1209.5	1200
New K-factor	36	36	36	36
New floor	746.9	735.3	709.5	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	10	10	0
	4	4	0
	0	0	0
	0	0	0
History	20	14	6

Games since
	Main 16	Standard 10		Rapid 6		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
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	6	3	50	0	1359.4	1359.4
Standard	0	0	0	0	0	0
Rapid	6	3	50	0	1359.4	1359.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	10	50	0	1280.5	1280.5
Standard	14	7	50	0	1246.7	1246.7
Rapid	6	3	50	0	1359.4	1359.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1246.9	1235.3	1209.5	1200
2025-09-30	1246.9	1235.3	1209.5	1200
2025-09-01	1246.9	1235.3	1209.5	1200
2025-08-01	1246.9	1235.3	1209.5	1200
2025-07-01	1246.9	1235.3	1209.5	1200
2025-06-01	1246.9	1235.3	1209.5	1200
2025-05-01	1246.9	1235.3	1209.5	1200
2025-04-01	1246.9	1235.3	1209.5	1200
2025-03-01	1246.9	1235.3	1209.5	1200
2025-02-01	1230.8	1235.3	1200	1200
2025-01-01	1230.8	1235.3	1200	1200
2024-12-01	1230.8	1235.3	1200	1200
2024-11-01	1230.8	1235.3	1200	1200
2024-10-01	1230.8	1235.3	1200	1200
2024-09-01	1230.8	1235.3	1200	1200
2024-08-01	1230.8	1235.3	1200	1200
2024-07-01	1230.8	1235.3	1200	1200
2024-09-01	1230.8	1235.3	1200	1200
2024-05-01	1230.8	1235.3	1200	1200
2024-04-01	1230.8	1235.3	1200	1200
2024-03-01	1211.4	1211.2	1200	1200
2024-02-01	1151.9	1140	1200	1200
2024-01-01	1151.9	1140	1200	1200
2023-12-01	1151.9	1140	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	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
2	Eden Chess Trials 2 2024 (U18)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	0	0	No	Analysis
3	Eden School Chess Trials 1 2024 (U18 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Mossel Bay Schools Trials 2 2024 (U17)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	Mossel Bay Schools Trials 1 2023 (U15 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 5	type Standard	result 0.5
		Opponent Bengu, L (Lukholo)				Opponent Weaver, S (Shekhinah)
2	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Dillman, L (Laythum)				Opponent Kiewiet, C (Curtis)
3	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Erasmus, T (Tristan)				Opponent Tebe, A (Alexandria)

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 5	type Standard	result 0.5
		Opponent Bengu, L (Lukholo)				Opponent Weaver, S (Shekhinah)
2	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Erasmus, T (Tristan)				Opponent Tebe, A (Alexandria)
3	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Sauls, S (Shalmino)				Opponent Sauls, S (Shalmino)

#	Games	Start				End
1	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Dillman, L (Laythum)				Opponent Kiewiet, C (Curtis)
2	1	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 2	type Rapid	result 1	date 2025-02-23	rnd 2	type Rapid	result 1
		Opponent Eksteen, L (Leigh Quin)				Opponent Eksteen, L (Leigh Quin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Dillman, L (Laythum)				Opponent Kiewiet, C (Curtis)
2	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Erasmus, T (Tristan)				Opponent Tebe, A (Alexandria)
3	2	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Bengu, L (Lukholo)				Opponent Joseph, J (Josh)

#	Games	Start				End
1	2	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Erasmus, T (Tristan)				Opponent Tebe, A (Alexandria)
2	2	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Bengu, L (Lukholo)				Opponent Joseph, J (Josh)
3	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Sauls, S (Shalmino)				Opponent Sauls, S (Shalmino)

#	Games	Start				End
1	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Dillman, L (Laythum)				Opponent Kiewiet, C (Curtis)
2	1	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 2	type Rapid	result 1	date 2025-02-23	rnd 2	type Rapid	result 1
		Opponent Eksteen, L (Leigh Quin)				Opponent Eksteen, L (Leigh Quin)

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	Jacobs ,S (Shaquille)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Jacobs ,S (Shaquille)	1	1242.9	817.9	1	1197.9	817.9	0	0	0	0	0	0
2	Sauls ,S (Shalmino)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sauls ,S (Shalmino)	1	1145	1570	1	1147.4	1570	0	0	0	0	0	0
3	Weaver ,S (Shekhinah)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Weaver ,S (Shekhinah)	1	1182.7	1182.7	1	1170.7	1182.7	0	0	0	0	0	0
4	Van Wyk ,L (Laureano)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Wyk ,L (Laureano)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Jantjies ,E (Eldowayne)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jantjies ,E (Eldowayne)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Pietersen ,E (Enzalin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pietersen ,E (Enzalin)	1	1384.8	959.8	1	1376.4	959.8	0	0	0	0	0	0
7	Wildskut ,D (Devan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Wildskut ,D (Devan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Pienaar ,A (Anthen)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pienaar ,A (Anthen)	1	1325.7	900.7	1	1341.8	900.7	0	0	0	0	0	0
9	Tebe ,A (Alexandria)	1	1	425	1	1	425	0	0	0	0	0	0
9	Tebe ,A (Alexandria)	1	1250	1675	1	1258.7	1675	0	0	0	0	0	0
10	Bengu ,L (Lukholo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bengu ,L (Lukholo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Hartzenberg, C (Corney)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms