Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, C (Cornelius Johannes)

Chess SA id

1060101324

FIDE id

Date of birth

2006-12-29 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1163.8	1157.1	1200	1200
Raw rating	1163.8	1157.1	1200	1200
Weighted rating	1163.8	1157.1	1200	1200
Weighted performance	319.5	318.1	0	0
Floor	762.5	749.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.6	176.3	165.8	165.8
Highest rating	1275.6 2019-04-01	1262.3 2019-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1262.5 2019-05-01	1249.3 2019-05-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1262.5 2020-01-01	1249.3 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1275.6 2019-04-01	1262.3 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1163.8	1157.1	1200	1200
Analysis
Rating	1163.8	1157.1	1200	1200
Raw rating	1163.8	1157.1	1200	1200
Weighted rating	1163.8	1157.1	1200
Weighted performance	319.5	318.1	0
K-factor	36	36	36	36
Floor	762.5	749.3	700	700
Max/Min rating change allowed	174.6	176.3	165.8	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	1163.8	1157.1	1200	1200
New weighted rating	1163.8	1157.1	1200	1200
New weighted performance	319.1	317.7	0	0
Temp new rating	1163.8	1157.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1163.8	1157.1	1200	1200
New K-factor	36	36	36	36
New floor	762.5	749.3	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	79	79

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	74	40	54.05	34.5	1153.4	1187.9
Standard	74	40	54.05	34.5	1153.4	1187.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1163.8	1157.1	1200	1200
2025-09-01	1163.8	1157.1	1200	1200
2025-08-01	1163.8	1157.1	1200	1200
2025-07-01	1163.8	1157.1	1200	1200
2025-06-01	1163.8	1157.1	1200	1200
2025-05-01	1163.8	1157.1	1200	1200
2025-04-01	1163.8	1157.1	1200	1200
2025-03-01	1163.8	1157.1	1200	1200
2025-02-01	1163.8	1157.1	1200	1200
2025-01-01	1163.8	1157.1	1200	1200
2024-12-01	1163.8	1157.1	1200	1200
2024-11-01	1163.8	1157.1	1200	1200
2024-10-01	1163.8	1157.1	1200	1200
2024-09-01	1163.8	1157.1	1200	1200
2024-08-01	1163.8	1157.1	1200	1200
2024-07-01	1163.8	1157.1	1200	1200
2024-06-01	1163.8	1157.1	1200	1200
2024-08-01	1163.8	1157.1	1200	1200
2024-04-01	1163.8	1157.1	1200	1200
2024-03-01	1163.8	1157.1	1200	1200
2024-02-01	1163.8	1157.1	1200	1200
2024-01-01	1163.8	1157.1	1200	1200
2023-12-01	1163.8	1157.1	1200	1200
2023-11-01	1163.8	1157.1	1200	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	2019 Wild Card Chess Championship (U14 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
2	2019 South African Junior Team Championships (U14D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
3	GE vs GSV Inter Regional 2019 (U12+U14 Mixed)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
4	2019 Boksburg Chess Club Round Robin (J)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Boksburg Chess Club Open 2019 (C)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	2019 RMS Laerskole (U13)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
7	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	Ekurhuleni South School Chess 2019 (U13 Boys)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	Primrose Chess Club Open 2019 (C)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
10	Ekurhuleni Trials 2 2019 (U14)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni Trials 1 2019 (U14)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
12	Springs Chess Club Open 2019 (C)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Boksburg Open 2019 (C)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	Boksburg Chess Club Open 2018 (U14)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Gabriels, J (Jawon)				Opponent Ramjeevan, A (Alex)
2	4	Tournament 2019 Boksburg Chess Club Round Robin				Tournament GE vs GSV Inter Regional 2019
		date 2019-09-28	rnd 4	type Standard	result 1	date 2019-10-26	rnd 2	type Standard	result 0.5
		Opponent Carter, D (Dylan)				Opponent Kgwele, D (Ditiro)
3	4	Tournament Ekurhuleni Trials 1 2019				Tournament Primrose Chess Club Open 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Boshoff, B (Benje)				Opponent Kgothatso, S (Seolwana)

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Gabriels, J (Jawon)				Opponent Ramjeevan, A (Alex)
2	4	Tournament 2019 Boksburg Chess Club Round Robin				Tournament GE vs GSV Inter Regional 2019
		date 2019-09-28	rnd 4	type Standard	result 1	date 2019-10-26	rnd 2	type Standard	result 0.5
		Opponent Carter, D (Dylan)				Opponent Kgwele, D (Ditiro)
3	4	Tournament Ekurhuleni Trials 1 2019				Tournament Primrose Chess Club Open 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Boshoff, B (Benje)				Opponent Kgothatso, S (Seolwana)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 1 2019				Tournament Primrose Chess Club Open 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Boshoff, B (Benje)				Opponent Kgothatso, S (Seolwana)
2	3	Tournament 2019 Boksburg Chess Club Round Robin				Tournament GE vs GSV Inter Regional 2019
		date 2019-09-28	rnd 4	type Standard	result 1	date 2019-10-26	rnd 1	type Standard	result 1
		Opponent Carter, D (Dylan)				Opponent Lusi, L (Lunathi)
3	3	Tournament Springs Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Lusi, L (Lunathi)				Opponent Netshimbupfe, W (Wanga)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 1 2019				Tournament Primrose Chess Club Open 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Boshoff, B (Benje)				Opponent Kgothatso, S (Seolwana)
2	3	Tournament 2019 Boksburg Chess Club Round Robin				Tournament GE vs GSV Inter Regional 2019
		date 2019-09-28	rnd 4	type Standard	result 1	date 2019-10-26	rnd 1	type Standard	result 1
		Opponent Carter, D (Dylan)				Opponent Lusi, L (Lunathi)
3	3	Tournament Springs Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Lusi, L (Lunathi)				Opponent Netshimbupfe, W (Wanga)

No games found.

#	Games	Start				End

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	Stadler ,H (Helgard)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Stadler ,H (Helgard)	4	1211.7	786.7	4	1197.2	786.7	0	0	0	0	0	0
2	Lusi ,L (Lunathi)	3	3	425	3	3	425	0	0	0	0	0	0
2	Lusi ,L (Lunathi)	3	1031.2	1456.2	3	1035.5	1456.2	0	0	0	0	0	0
3	Claven ,R (Ryan Daniel)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Claven ,R (Ryan Daniel)	3	1156.2	1439.6	3	1138.1	1439.6	0	0	0	0	0	0
4	Netshimbupfe ,W (Wanga)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Netshimbupfe ,W (Wanga)	3	1236.4	1094.7	3	1215.3	1094.7	0	0	0	0	0	0
5	Macdonald ,B (Brandon)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Macdonald ,B (Brandon)	2	1217.8	792.8	2	1213.5	792.8	0	0	0	0	0	0
6	Jones ,E (Ethan)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Jones ,E (Ethan)	2	1101.2	676.2	2	1094.7	676.2	0	0	0	0	0	0
7	Du Preez ,D (Dean)	2	1	0	2	1	0	0	0	0	0	0	0
7	Du Preez ,D (Dean)	2	1021.5	1021.5	2	1003.7	1021.5	0	0	0	0	0	0
8	Mambudzi ,K (Kupakwashe)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Mambudzi ,K (Kupakwashe)	2	1166.9	1379.4	2	1154.4	1379.4	0	0	0	0	0	0
9	Neves ,TT (Tremayne Tony)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Neves ,TT (Tremayne Tony)	1	1201.5	776.5	1	1203.5	776.5	0	0	0	0	0	0
10	De Vasconcelos ,T (Tiaana)	1	1	425	1	1	425	0	0	0	0	0	0
10	De Vasconcelos ,T (Tiaana)	1	1304.7	1729.7	1	1299.6	1729.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kruger, C (Cornelius Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms