Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, CDW (Christiaan)

Chess SA id

106053301

FIDE id

Date of birth

2006-03-18 (U20)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	998.9	1009.8	687.6	687.6
Raw rating	998.9	1009.8	687.6	687.6
Weighted rating	998.9	1009.8	687.6	687.6
Weighted performance	565.4	566.2	0	0
Floor	500	509.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	220.8	217.4	344.1	344.1
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	998.9 2024-02-01	1009.8 2024-02-01	687.6 2024-02-01	687.6 2024-02-01
Highest weighted rating	998.9 2024-11-01	1009.8 2024-11-01	687.6 2024-11-01	687.6 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	998.9	1009.8	687.6	687.6
Analysis
Rating	998.9	1009.8	687.6	687.6
Raw rating	998.9	1009.8	687.6	687.6
Weighted rating	998.9	1009.8	687.6
Weighted performance	565.4	566.2	0
K-factor	40	40	40	40
Floor	500	509.8	500	500
Max/Min rating change allowed	220.8	217.4	344.1	344.1
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	998.9	1009.8	687.6	687.6
New weighted rating	998.9	1009.8	687.6	687.6
New weighted performance	559	559.8	0	0
Temp new rating	998.9	1009.8	687.6	687.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	998.9	1009.8	687.6	687.6
New K-factor	40	40	40	40
New floor	500	509.8	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	5	5	0
	0	0	0
History	207	200	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Sedibeng (GSV)
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	38	17.5	46.05	-33.6	1052.5	1019
Standard	38	17.5	46.05	-33.6	1052.5	1019
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	998.9	1009.8	687.6	687.6
2025-09-30	998.9	1009.8	687.6	687.6
2025-09-01	998.9	1009.8	687.6	687.6
2025-08-01	998.9	1009.8	687.6	687.6
2025-07-01	998.9	1009.8	687.6	687.6
2025-06-01	998.9	1009.8	687.6	687.6
2025-05-01	998.9	1009.8	687.6	687.6
2025-04-01	998.9	1009.8	687.6	687.6
2025-03-01	998.9	1009.8	687.6	687.6
2025-02-01	998.9	1009.8	687.6	687.6
2025-01-01	998.9	1009.8	687.6	687.6
2024-12-01	998.9	1009.8	687.6	687.6
2024-11-01	998.9	1009.8	687.6	687.6
2024-10-01	998.9	1009.8	687.6	687.6
2024-09-01	998.9	1009.8	687.6	687.6
2024-08-01	998.9	1009.8	687.6	687.6
2024-07-01	998.9	1009.8	687.6	687.6
2024-09-01	998.9	1009.8	687.6	687.6
2024-05-01	998.9	1009.8	687.6	687.6
2024-04-01	998.9	1009.8	687.6	687.6
2024-03-01	998.9	1009.8	687.6	687.6
2024-02-01	998.9	1009.8	687.6	687.6
2024-01-01	998.9	1009.8	687.6	687.6
2023-12-01	998.9	1009.8	687.6	687.6

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	2023 Gauteng Top Schools (U19 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	Gauteng D7 Teams 2023 (U19)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	0	0	No	Analysis
3	D7 Teams 2022 (U17+U19 Mixed)	2022-08-13	2022-08-13	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
4	Heidelberg Open 2020 (C)	2020-02-01	2020-02-01	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
5	AG Visser 2020 (A+B)	2020-02-22	2020-02-22	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
6	AG Visser Skaak Ope 2019 (D)	2019-02-23	2019-02-23	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
7	Word of Life Open 2018 (C)	2018-05-12	2018-05-12	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
8	Heidelberg Skaak Klub 2018 (Team 12)	2018-05-05	2018-05-05	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
9	2018 Volkskool Open (C)	2018-02-17	2018-02-17	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament AG Visser Skaak Ope 2019				Tournament Heidelberg Open 2020
		date 2019-02-23	rnd 1	type Standard	result 1	date 2020-02-01	rnd 2	type Standard	result 1
		Opponent Coetzer, L (Levi)				Opponent Vogel, D (Dane)
2	3	Tournament D7 Teams 2022				Tournament 2023 Gauteng Top Schools
		date 2022-08-13	rnd 4	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Ndluvo, L (Lebohang)				Opponent Phiri, L (Lehlohonolo)
3	3	Tournament Heidelberg Skaak Klub 2018				Tournament Word of Life Open 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Sithole, O (Ofentse)				Opponent De Lange, J (Janco)

#	Games	Start				End
1	7	Tournament AG Visser Skaak Ope 2019				Tournament Heidelberg Open 2020
		date 2019-02-23	rnd 1	type Standard	result 1	date 2020-02-01	rnd 2	type Standard	result 1
		Opponent Coetzer, L (Levi)				Opponent Vogel, D (Dane)
2	3	Tournament D7 Teams 2022				Tournament 2023 Gauteng Top Schools
		date 2022-08-13	rnd 4	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Ndluvo, L (Lebohang)				Opponent Phiri, L (Lehlohonolo)
3	3	Tournament Heidelberg Skaak Klub 2018				Tournament Word of Life Open 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Sithole, O (Ofentse)				Opponent De Lange, J (Janco)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament AG Visser Skaak Ope 2019				Tournament Heidelberg Open 2020
		date 2019-02-23	rnd 1	type Standard	result 1	date 2020-02-01	rnd 2	type Standard	result 1
		Opponent Coetzer, L (Levi)				Opponent Vogel, D (Dane)
2	3	Tournament D7 Teams 2022				Tournament 2023 Gauteng Top Schools
		date 2022-08-13	rnd 4	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Ndluvo, L (Lebohang)				Opponent Phiri, L (Lehlohonolo)
3	3	Tournament Heidelberg Skaak Klub 2018				Tournament Word of Life Open 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Sithole, O (Ofentse)				Opponent De Lange, J (Janco)

#	Games	Start				End
1	7	Tournament AG Visser Skaak Ope 2019				Tournament Heidelberg Open 2020
		date 2019-02-23	rnd 1	type Standard	result 1	date 2020-02-01	rnd 2	type Standard	result 1
		Opponent Coetzer, L (Levi)				Opponent Vogel, D (Dane)
2	3	Tournament D7 Teams 2022				Tournament 2023 Gauteng Top Schools
		date 2022-08-13	rnd 4	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Ndluvo, L (Lebohang)				Opponent Phiri, L (Lehlohonolo)
3	3	Tournament Heidelberg Skaak Klub 2018				Tournament Word of Life Open 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Sithole, O (Ofentse)				Opponent De Lange, J (Janco)

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	Human ,LJ (Louis)	2	2	425	2	2	425	0	0	0	0	0	0
1	Human ,LJ (Louis)	2	731.7	1156.7	2	721.2	1156.7	0	0	0	0	0	0
2	Sebeho ,L (Lebo)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Sebeho ,L (Lebo)	2	1379.7	954.7	2	1387.1	954.7	0	0	0	0	0	0
3	De Lange ,J (Janco)	2	1	0	2	1	0	0	0	0	0	0	0
3	De Lange ,J (Janco)	2	1197.6	1197.6	2	1190.9	1197.6	0	0	0	0	0	0
4	Husha ,O (Omphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Husha ,O (Omphile)	1	1128.5	703.5	1	1147.8	703.5	0	0	0	0	0	0
5	Fouche ,E (Elke)	1	1	425	1	1	425	0	0	0	0	0	0
5	Fouche ,E (Elke)	1	1099.7	1524.7	1	1078.4	1524.7	0	0	0	0	0	0
6	Ndluvo ,L (Lebohang)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ndluvo ,L (Lebohang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Karsten ,K (Keagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Karsten ,K (Keagan)	1	1194.1	769.1	1	1171.4	769.1	0	0	0	0	0	0
8	Phiri ,L (Lehlohonolo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Phiri ,L (Lehlohonolo)	1	1233.2	1658.2	1	1240	1658.2	0	0	0	0	0	0
9	Khumalo ,N (Nkosinathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Khumalo ,N (Nkosinathi)	1	1181.5	756.5	1	1218.6	756.5	0	0	0	0	0	0
10	Cronje ,O (Omri)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Cronje ,O (Omri)	1	1057.5	632.5	1	1039.6	632.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kruger, CDW (Christiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms