Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dreyer, D (De Villiers)

Chess SA id

1110149778

FIDE id

Date of birth

2011-01-14 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

15.1

Junior GPX Points

1099.6

Item	Main	Standard	Rapid	Blitz
Rating	1184.4	1180.2	1203.9	1200
Raw rating	1174.2	1180.2	1190.2	1200
Weighted rating	1184.4	1180.2	1203.9	1200
Weighted performance	1029.5	0	0	0
Floor	703	700	714	700
K-factor	36	36	36	36
Min/Max rating change allowed	172	170.6	168.1	165.8
Highest rating	1203 2025-03-01	1200 2018-10-01	1214 2025-03-01	1200 2018-10-01
Highest raw rating	1203 2025-03-01	1200 2019-12-01	1214 2025-03-01	1200 2024-03-01
Highest weighted rating	1203 2018-10-01	1200 2018-10-01	1206 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.8	0	-1	0
New rating	1183.6	1180.2	1203	1200
Analysis
Rating	1184.4	1180.2	1203.9	1200
Raw rating	1174.2	1180.2	1190.2	1200
Weighted rating	1184.4	1180.2	1203.9
Weighted performance	1029.5	0	0
K-factor	36	36	36	36
Floor	703	700	714	700
Max/Min rating change allowed	172	170.6	168.1	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	1174.2	1180.2	1190.2	1200
New weighted rating	1183.6	1180.2	1203	1200
New weighted performance	1029.1	0	0	0
Temp new rating	1183.6	1180.2	1203	1200
Temp new rating +/-	-0.8	0	-1	0
Final new rating +/-	-0.8	0	-1	0
New rating	1183.6	1180.2	1203	1200
New K-factor	36	36	36	36
New floor	703	700	714	700

Item	Main	Standard	Rapid
	0	0	0
	20	10	10
	0	0	0
	5	5	0
	0	0	0
	0	0	0
History	25	15	10

Games since
	Main 20	Standard 10		Rapid 10		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	20	7.5	37.5	-106.2	1286.1	1179.8
Standard	10	3.5	35	-127.5	1265.2	1137.7
Rapid	10	4	40	-85	1306.9	1221.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	9.5	38	-102	1271.3	1169.3
Standard	15	5.5	36.67	-113.3	1247.6	1134.3
Rapid	10	4	40	-85	1306.9	1221.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1174.2	1180.2	1190.2	1200
2025-09-01	1174.2	1180.2	1190.2	1200
2025-08-01	1186.2	1180.2	1214	1200
2025-07-01	1186.1	1180.2	1214	1200
2025-06-01	1186.1	1180.2	1214	1200
2025-05-01	1186	1180.1	1214	1200
2025-04-01	1185.9	1178.8	1214	1200
2025-03-01	1203	1180.3	1214	1200
2025-02-01	1184.4	1180.4	1200	1200
2025-01-01	1184.4	1180.4	1200	1200
2024-12-01	1184.4	1180.4	1200	1200
2024-11-01	1184.4	1180.4	1200	1200
2024-10-01	1184.4	1180.4	1200	1200
2024-09-01	1184.4	1180.4	1200	1200
2024-08-01	1184.4	1180.4	1200	1200
2024-07-01	1184.4	1180.4	1200	1200
2024-06-01	1184.4	1180.4	1200	1200
2024-08-01	1184.4	1180.4	1200	1200
2024-04-01	1184.4	1180.4	1200	1200
2024-03-01	1184.4	1180.4	1200	1200
2024-02-01	1184.4	1180.4	1200	1200
2024-01-01	1184.4	1180.4	1200	1200
2023-12-01	1184.4	1180.4	1200	1200
2023-11-01	1184.4	1180.4	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	Cape Winelands Top Schools 2025 (U15)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U15)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Top Schools 2025 (U15)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U15)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
5	Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Conradie, A (Andre)				Opponent Maree, T (Tristan)
2	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 1	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Monroe, C (Chloe)				Opponent Van Der Linde, L (Luandi)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Strout, T (Tristan)				Opponent Theunissen, B (Blake)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Conradie, A (Andre)				Opponent Maree, T (Tristan)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Strout, T (Tristan)				Opponent Theunissen, B (Blake)
3	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 5	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Spence, R (Retief Minnaar)				Opponent Spence, R (Retief Minnaar)

#	Games	Start				End
1	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 1	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Monroe, C (Chloe)				Opponent Van Der Linde, L (Luandi)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Kieran, M (Martin)				Opponent Kieran, M (Martin)
3	1	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 6	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Rock, M (Mieke)				Opponent Rock, M (Mieke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 1	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Monroe, C (Chloe)				Opponent Van Der Linde, L (Luandi)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Strout, T (Tristan)				Opponent Theunissen, B (Blake)
3	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Kieran, M (Martin)				Opponent Kieran, M (Martin)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Strout, T (Tristan)				Opponent Theunissen, B (Blake)
2	1	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Maree, T (Tristan)				Opponent Maree, T (Tristan)
3	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 5	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Spence, R (Retief Minnaar)				Opponent Spence, R (Retief Minnaar)

#	Games	Start				End
1	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 1	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Monroe, C (Chloe)				Opponent Van Der Linde, L (Luandi)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Kieran, M (Martin)				Opponent Kieran, M (Martin)
3	1	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 6	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Rock, M (Mieke)				Opponent Rock, M (Mieke)

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	Maree ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Maree ,T (Tristan)	1	1177.6	1602.6	1	1125.3	1602.6	0	0	0	0	0	0
2	Goosen ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Goosen ,R (Ruan)	1	1378.9	953.9	1	1352.2	953.9	0	0	0	0	0	0
3	Strout ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Strout ,T (Tristan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	De Bruyn ,S (Shaydin)	1	1	425	1	1	425	0	0	0	0	0	0
4	De Bruyn ,S (Shaydin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Theunissen ,B (Blake)	1	1	425	1	1	425	0	0	0	0	0	0
5	Theunissen ,B (Blake)	1	1150.7	1575.7	1	1178.4	1575.7	0	0	0	0	0	0
6	Vanana ,L (Libongile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Vanana ,L (Libongile)	1	1459.7	1034.7	1	1441.5	1034.7	0	0	0	0	0	0
7	Neethling ,S (Sean)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Neethling ,S (Sean)	1	1415.2	990.2	1	1411.8	990.2	0	0	0	0	0	0
8	Viljoen ,L (Lucca)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Viljoen ,L (Lucca)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Conradie ,A (Andre)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Conradie ,A (Andre)	1	1248.9	1248.9	1	1256.7	1248.9	0	0	0	0	0	0
10	Van Wyk ,I (Igshaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Wyk ,I (Igshaan)	1	1291.3	866.3	1	1261.8	866.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Dreyer, D (De Villiers)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms