Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dreyer, C (Christiano)

Chess SA id

1110151339

FIDE id

Date of birth

2011-04-30 (U16)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1161.9	1200	1110.4	1253.6
Raw rating	1161.9	1200	1110.4	1253.6
Weighted rating	1157	1200	1105.4	1241.8
Weighted performance	0	0	0	0
Floor	700	700	700	753.6
K-factor	36	36	36	36
Min/Max rating change allowed	175.1	165.8	188.4	153.6
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1452.1 2024-11-01
Highest raw rating	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1253.6 2024-11-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1234.8 2025-08-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1452.1 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1161.9	1200	1110.4	1253.6
Analysis
Rating	1161.9	1200	1110.4	1253.6
Raw rating	1161.9	1200	1110.4	1253.6
Weighted rating	1157	1200	1105.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	753.6
Max/Min rating change allowed	175.1	165.8	188.4	153.6
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	1161.9	1200	1110.4	1253.6
New weighted rating	1157.8	1200	1106.3	1243.8
New weighted performance	0	0	0	0
Temp new rating	1161.9	1200	1110.4	1253.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1161.9	1200	1110.4	1253.6
New K-factor	36	36	36	36
New floor	700	700	700	753.6

Item	Main	Rapid	Blitz
	0	0	0
	0	0	0
	11	6	5
	16	16	0
	0	0	0
	0	0	0
History	27	22	5

Games since
	Main 11	Standard 0		Rapid 6		Blitz 5
Gender	Male
Age group	U16
Region	Overberg (WOS)
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	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	27	12	44.44	-47.2	1183	1135.8
Standard	0	0	0	0	0	0
Rapid	22	8	36.36	-115.9	1184.4	1068.5
Blitz	5	4	80	255	1177.1	1432.1

Date	Main	Standard	Rapid	Blitz
2025-11-01	1161.9	1200	1110.4	1253.6
2025-09-30	1161.9	1200	1110.4	1253.6
2025-09-01	1161.9	1200	1110.4	1253.6
2025-08-01	1161.9	1200	1110.4	1253.6
2025-07-01	1161.9	1200	1110.4	1253.6
2025-06-01	1161.9	1200	1110.4	1253.6
2025-05-01	1161.9	1200	1110.4	1253.6
2025-04-01	1161.9	1200	1110.4	1253.6
2025-03-01	1161.9	1200	1110.4	1253.6
2025-02-01	1161.9	1200	1110.4	1253.6
2025-01-01	1161.9	1200	1110.4	1253.6
2024-12-01	1161.9	1200	1110.4	1253.6
2024-11-01	1161.9	1200	1110.4	1253.6
2024-10-01	1150.2	1200	1110.4	1200
2024-09-01	1137.4	1200	1083.2	1200
2024-08-01	1137.4	1200	1083.2	1200
2024-07-01	1137.4	1200	1083.2	1200
2024-09-01	1137.4	1200	1083.2	1200
2024-05-01	1137.4	1200	1083.2	1200
2024-04-01	1137.4	1200	1083.2	1200
2024-03-01	1137.4	1200	1083.2	1200
2024-02-01	1137.4	1200	1083.2	1200
2024-01-01	1137.4	1200	1083.2	1200
2023-12-01	1137.4	1200	1083.2	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	Overberg October Chess Festival 2024 (C)	2024-10-17	2024-10-17	Blitz	Overberg (WOS)	5	5	4	Yes	Analysis
2	Kingsway Chess Open 2024 (U14)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
3	Zwelihle Chess Club Rapid 2023 (C)	2023-06-17	2023-06-17	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
4	Overberg Schools Bredasdorp Zone Trails 2023 (U13)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
5	Overberg Schools Bredasdorp Zone Trails 2023 (U11)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Zwelihle Chess Club Rapid 2023				Tournament Kingsway Chess Open 2024
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Qhina, I (Ikhona)				Opponent Engelbrecht, K (Kristian)
2	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 4	type Blitz	result 1	date 2024-10-17	rnd 5	type Blitz	result 1
		Opponent Pekeur, A (Andrew)				Opponent Swart, J (Jayden)
3	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 2	type Blitz	result 1
		Opponent Windvogel, J (Junaide)				Opponent Ess, N (Noah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Zwelihle Chess Club Rapid 2023				Tournament Kingsway Chess Open 2024
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Qhina, I (Ikhona)				Opponent Engelbrecht, K (Kristian)
2	1	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 5	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Pieterse, J (Jay-Leigh)				Opponent Pieterse, J (Jay-Leigh)
3	1	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 1
		Opponent Ntloko, N (Nangamso)				Opponent Ntloko, N (Nangamso)

#	Games	Start				End
1	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 4	type Blitz	result 1	date 2024-10-17	rnd 5	type Blitz	result 1
		Opponent Pekeur, A (Andrew)				Opponent Swart, J (Jayden)
2	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 2	type Blitz	result 1
		Opponent Windvogel, J (Junaide)				Opponent Ess, N (Noah)

#	Games	Start				End
1	3	Tournament Zwelihle Chess Club Rapid 2023				Tournament Kingsway Chess Open 2024
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Qhina, I (Ikhona)				Opponent Engelbrecht, K (Kristian)
2	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 4	type Blitz	result 1	date 2024-10-17	rnd 5	type Blitz	result 1
		Opponent Pekeur, A (Andrew)				Opponent Swart, J (Jayden)
3	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 2	type Blitz	result 1
		Opponent Windvogel, J (Junaide)				Opponent Ess, N (Noah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Zwelihle Chess Club Rapid 2023				Tournament Kingsway Chess Open 2024
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Qhina, I (Ikhona)				Opponent Engelbrecht, K (Kristian)
2	1	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 5	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Pieterse, J (Jay-Leigh)				Opponent Pieterse, J (Jay-Leigh)
3	1	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 1
		Opponent Ntloko, N (Nangamso)				Opponent Ntloko, N (Nangamso)

#	Games	Start				End
1	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 4	type Blitz	result 1	date 2024-10-17	rnd 5	type Blitz	result 1
		Opponent Pekeur, A (Andrew)				Opponent Swart, J (Jayden)
2	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 2	type Blitz	result 1
		Opponent Windvogel, J (Junaide)				Opponent Ess, N (Noah)

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	Smal ,R (Riley)	2	1	0	0	0	0	2	1	0	0	0	0
1	Smal ,R (Riley)	2	1196.8	1196.8	0	0	0	2	1152	1196.8	0	0	0
2	Pieterse ,J (Jay-Leigh)	1	1	425	0	0	0	1	1	425	0	0	0
2	Pieterse ,J (Jay-Leigh)	1	1114.8	1539.8	0	0	0	1	1189.6	1539.8	0	0	0
3	Qhina ,I (Ikhona)	1	1	425	0	0	0	1	1	425	0	0	0
3	Qhina ,I (Ikhona)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Rolobane ,A (Avuyile)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Rolobane ,A (Avuyile)	1	1158.7	733.7	0	0	0	1	1217.2	733.7	0	0	0
5	Van Der Linde ,L (Luandi)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Van Der Linde ,L (Luandi)	1	1458	1033	0	0	0	1	1257.9	1033	0	0	0
6	Engelbrecht ,K (Kristian)	1	1	425	0	0	0	1	1	425	0	0	0
6	Engelbrecht ,K (Kristian)	1	1175	1600	0	0	0	1	1144.9	1600	0	0	0
7	Omar ,A (Abdullah)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Omar ,A (Abdullah)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Diederiks ,K (Katryn)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Diederiks ,K (Katryn)	1	1103.9	678.9	0	0	0	1	1128	678.9	0	0	0
9	Van Jaarsveld ,N (Niel)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Jaarsveld ,N (Niel)	1	1035.8	610.8	0	0	0	1	1120.8	610.8	0	0	0
10	Oudejans ,R (Rebecca)	1	1	425	0	0	0	1	1	425	0	0	0
10	Oudejans ,R (Rebecca)	1	1181.7	1606.7	0	0	0	1	1159.7	1606.7	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, C (Christiano)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms