Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dreyer, C (Christof)

Chess SA id

109076769

FIDE id

Date of birth

2009-01-28 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-06-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	976.9	984.2	800.6	800.6
Raw rating	976.9	984.2	800.6	800.6
Weighted rating	976.9	984.2	800.6	800.6
Weighted performance	0	0	0	0
Floor	500	501	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	227.9	225.5	292.9	292.9
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	990.2 2018-06-01	1001 2018-06-01	800.6 2024-02-01	800.6 2024-02-01
Highest weighted rating	990.2 2024-11-01	1001 2024-11-01	800.6 2024-11-01	800.6 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	976.9	984.2	800.6	800.6
Analysis
Rating	976.9	984.2	800.6	800.6
Raw rating	976.9	984.2	800.6	800.6
Weighted rating	976.9	984.2	800.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	501	500	500
Max/Min rating change allowed	227.9	225.5	292.9	292.9
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	976.9	984.2	800.6	800.6
New weighted rating	976.9	984.2	800.6	800.6
New weighted performance	0	0	0	0
Temp new rating	976.9	984.2	800.6	800.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	976.9	984.2	800.6	800.6
New K-factor	40	40	40	40
New floor	500	501	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	95	68	27

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
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	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	22	12.5	56.82	58	1046.9	1104.8
Standard	22	12.5	56.82	58	1046.9	1104.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	976.9	984.2	800.6	800.6
2025-09-30	976.9	984.2	800.6	800.6
2025-09-01	976.9	984.2	800.6	800.6
2025-08-01	976.9	984.2	800.6	800.6
2025-07-01	976.9	984.2	800.6	800.6
2025-06-01	976.9	984.2	800.6	800.6
2025-05-01	976.9	984.2	800.6	800.6
2025-04-01	976.9	984.2	800.6	800.6
2025-03-01	976.9	984.2	800.6	800.6
2025-02-01	976.9	984.2	800.6	800.6
2025-01-01	976.9	984.2	800.6	800.6
2024-12-01	976.9	984.2	800.6	800.6
2024-11-01	976.9	984.2	800.6	800.6
2024-10-01	976.9	984.2	800.6	800.6
2024-09-01	976.9	984.2	800.6	800.6
2024-08-01	976.9	984.2	800.6	800.6
2024-07-01	976.9	984.2	800.6	800.6
2024-09-01	976.9	984.2	800.6	800.6
2024-05-01	976.9	984.2	800.6	800.6
2024-04-01	976.9	984.2	800.6	800.6
2024-03-01	976.9	984.2	800.6	800.6
2024-02-01	976.9	984.2	800.6	800.6
2024-01-01	976.9	984.2	800.6	800.6
2023-12-01	976.9	984.2	800.6	800.6

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	Stellenberg Youth Chess Champs 2018 (B)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
2	Western Cape Schools Individuals 2018 (U9 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
3	2018 WP Schools Closed Trials (U9 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
4	District North Schools Chess Open Trials 2018 (U9)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2018 WP Schools Closed Trials				Tournament Western Cape Schools Individuals 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 0.5
		Opponent Palmer, J (Jesse)				Opponent Herman, L (Leigh-Ray)
2	3	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-06-23	rnd 4	type Standard	result 0.5	date 2018-06-23	rnd 6	type Standard	result 0.5
		Opponent Gcuze, K (Khanya)				Opponent Busuku, A (Alute)
3	3	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 1	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 0.5
		Opponent Steininger, A (Alexander)				Opponent Spiller, C (Caden)

#	Games	Start				End
1	5	Tournament 2018 WP Schools Closed Trials				Tournament Western Cape Schools Individuals 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 0.5
		Opponent Palmer, J (Jesse)				Opponent Herman, L (Leigh-Ray)
2	3	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-06-23	rnd 4	type Standard	result 0.5	date 2018-06-23	rnd 6	type Standard	result 0.5
		Opponent Gcuze, K (Khanya)				Opponent Busuku, A (Alute)
3	3	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 1	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 0.5
		Opponent Steininger, A (Alexander)				Opponent Spiller, C (Caden)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2018 WP Schools Closed Trials				Tournament Western Cape Schools Individuals 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Palmer, J (Jesse)				Opponent Roux, J (Jarrod)
2	2	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 1	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Steininger, A (Alexander)				Opponent Roux, J (Jarrod)
3	2	Tournament District North Schools Chess Open Trials 2018				Tournament District North Schools Chess Open Trials 2018
		date 2018-02-09	rnd 1	type Standard	result 1	date 2018-02-09	rnd 2	type Standard	result 1
		Opponent Badenhorst, KL (Klara Mari)				Opponent Jacobs, R (Raidon)

#	Games	Start				End
1	4	Tournament 2018 WP Schools Closed Trials				Tournament Western Cape Schools Individuals 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Palmer, J (Jesse)				Opponent Roux, J (Jarrod)
2	2	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 1	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Steininger, A (Alexander)				Opponent Roux, J (Jarrod)
3	2	Tournament District North Schools Chess Open Trials 2018				Tournament District North Schools Chess Open Trials 2018
		date 2018-02-09	rnd 1	type Standard	result 1	date 2018-02-09	rnd 2	type Standard	result 1
		Opponent Badenhorst, KL (Klara Mari)				Opponent Jacobs, R (Raidon)

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	Roux ,J (Jarrod)	2	2	425	2	2	425	0	0	0	0	0	0
1	Roux ,J (Jarrod)	2	911.8	1336.8	2	799.6	1336.8	0	0	0	0	0	0
2	Steininger ,A (Alexander)	2	2	425	2	2	425	0	0	0	0	0	0
2	Steininger ,A (Alexander)	2	1177.2	1602.2	2	1175	1602.2	0	0	0	0	0	0
3	Olkers ,D (Declan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Olkers ,D (Declan)	2	1159.6	734.6	2	1161.3	734.6	0	0	0	0	0	0
4	Palmer ,J (Jesse)	2	1	0	2	1	0	0	0	0	0	0	0
4	Palmer ,J (Jesse)	2	841	841	2	769.4	841	0	0	0	0	0	0
5	Herman ,L (Leigh-Ray)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Herman ,L (Leigh-Ray)	1	887.3	887.3	1	938.8	887.3	0	0	0	0	0	0
6	Muller ,EA (Euan A)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Muller ,EA (Euan A)	1	956.5	956.5	1	968.8	956.5	0	0	0	0	0	0
7	Booysen ,C (Chadlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Booysen ,C (Chadlin)	1	1249.1	824.1	1	1257	824.1	0	0	0	0	0	0
8	Scholtz ,H (Hanko)	1	1	425	1	1	425	0	0	0	0	0	0
8	Scholtz ,H (Hanko)	1	1072.9	1497.9	1	1080.1	1497.9	0	0	0	0	0	0
9	Clarke ,N (Nathaniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Clarke ,N (Nathaniel)	1	1180.2	755.2	1	1181.2	755.2	0	0	0	0	0	0
10	Busuku ,A (Alute)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Busuku ,A (Alute)	1	1233.2	1233.2	1	1240	1233.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Dreyer, C (Christof)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms