Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ackerman, C (Corneulse)

Chess SA id

1110149771

FIDE id

Date of birth

2011-12-13 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1126.7	1080.2	1234.6	1200
Raw rating	1126.7	1080.2	1234.6	1200
Weighted rating	1123.5	1074.1	1229.9	1200
Weighted performance	0	0	0	0
Floor	700	700	734.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.1	196.7	157.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1280.7 2024-08-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1234.6 2024-09-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1226.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1280.7 2024-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1126.7	1080.2	1234.6	1200
Analysis
Rating	1126.7	1080.2	1234.6	1200
Raw rating	1126.7	1080.2	1234.6	1200
Weighted rating	1123.5	1074.1	1229.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	734.6	700
Max/Min rating change allowed	184.1	196.7	157.8	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	1126.7	1080.2	1234.6	1200
New weighted rating	1123.7	1074.2	1230.8	1200
New weighted performance	0	0	0	0
Temp new rating	1126.7	1080.2	1234.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1126.7	1080.2	1234.6	1200
New K-factor	36	36	36	36
New floor	700	700	734.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	16	5	11
	5	5	0
	0	0	0
	0	0	0
History	21	10	11

Games since
	Main 16	Standard 5		Rapid 11		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	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	21	7	33.33	-141.7	1221	1079.3
Standard	10	1	10	-340	1198.1	858.1
Rapid	11	6	54.55	38.6	1241.8	1280.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1126.7	1080.2	1234.6	1200
2025-09-30	1126.7	1080.2	1234.6	1200
2025-09-01	1126.7	1080.2	1234.6	1200
2025-08-01	1126.7	1080.2	1234.6	1200
2025-07-01	1126.7	1080.2	1234.6	1200
2025-06-01	1126.7	1080.2	1234.6	1200
2025-05-01	1126.7	1080.2	1234.6	1200
2025-04-01	1126.7	1080.2	1234.6	1200
2025-03-01	1126.7	1080.2	1234.6	1200
2025-02-01	1126.7	1079.8	1234.6	1200
2025-01-01	1126.7	1055.2	1234.6	1200
2024-12-01	1126.7	1055.2	1234.6	1200
2024-11-01	1126.7	1055.2	1234.6	1200
2024-10-01	1126.7	1055.2	1234.6	1200
2024-09-01	1126.7	1055.2	1234.6	1200
2024-08-01	1091.2	1055.2	1203.6	1200
2024-07-01	1091.2	1055.2	1203.6	1200
2024-09-01	1091.2	1055.2	1203.6	1200
2024-05-01	1091.2	1055.2	1203.6	1200
2024-04-01	1091.2	1055.2	1203.6	1200
2024-03-01	1164.2	1136.4	1203.6	1200
2024-02-01	1148.9	1136.4	1200	1200
2024-01-01	1148.9	1136.4	1200	1200
2023-12-01	1148.9	1136.4	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	Stellenbosch Primary 2024 (U13)	2024-08-17	2024-08-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	Cape Winelands Schools - Prestige 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	0	Yes	Analysis
3	Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 4	type Rapid	result 1
		Opponent Fransman, H (Hayden)				Opponent Davidse, Z (Zac)
2	1	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 5	type Rapid	result 1	date 2024-08-17	rnd 5	type Rapid	result 1
		Opponent Kuhn, J (Jm)				Opponent Kuhn, J (Jm)
3	1	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 3	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Noble, R (Ross)				Opponent Noble, R (Ross)

#	Games	Start				End
1	1	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 3	type Standard	result 1
		Opponent Lottering, C (Caylim)				Opponent Lottering, C (Caylim)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Stellenbosch Primary 2024
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2024-08-17	rnd 1	type Rapid	result 1
		Opponent Wildschutt, L (Leogan)				Opponent Erasmus, J (Justine)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 4	type Rapid	result 1
		Opponent Fransman, H (Hayden)				Opponent Davidse, Z (Zac)
3	1	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 5	type Rapid	result 1	date 2024-08-17	rnd 5	type Rapid	result 1
		Opponent Kuhn, J (Jm)				Opponent Kuhn, J (Jm)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 4	type Rapid	result 1
		Opponent Fransman, H (Hayden)				Opponent Davidse, Z (Zac)
2	1	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 5	type Rapid	result 1	date 2024-08-17	rnd 5	type Rapid	result 1
		Opponent Kuhn, J (Jm)				Opponent Kuhn, J (Jm)
3	1	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 3	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Noble, R (Ross)				Opponent Noble, R (Ross)

#	Games	Start				End
1	1	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 3	type Standard	result 1
		Opponent Lottering, C (Caylim)				Opponent Lottering, C (Caylim)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Stellenbosch Primary 2024
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2024-08-17	rnd 1	type Rapid	result 1
		Opponent Wildschutt, L (Leogan)				Opponent Erasmus, J (Justine)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 4	type Rapid	result 1
		Opponent Fransman, H (Hayden)				Opponent Davidse, Z (Zac)
3	1	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 5	type Rapid	result 1	date 2024-08-17	rnd 5	type Rapid	result 1
		Opponent Kuhn, J (Jm)				Opponent Kuhn, J (Jm)

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	Van Der Walt ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Der Walt ,S (Sebastian)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Van Rooi ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Rooi ,D (David)	1	1165	740	1	1200	740	0	0	0	0	0	0
3	Grobler ,D (Dante)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Grobler ,D (Dante)	1	1197.4	772.4	1	1190	772.4	0	0	0	0	0	0
4	Mostert ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mostert ,R (Ruan)	1	1127.6	702.6	1	1112.4	702.6	0	0	0	0	0	0
5	Parson ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Parson ,A (Alex)	1	1189.8	764.8	1	1200	764.8	0	0	0	0	0	0
6	De Waal ,P (Pieter)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	De Waal ,P (Pieter)	1	1222.1	797.1	1	1200	797.1	0	0	0	0	0	0
7	Roux ,A (Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Roux ,A (Adriaan)	1	1278.1	853.1	1	1210.4	853.1	0	0	0	0	0	0
8	Lottering ,C (Caylim)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lottering ,C (Caylim)	1	1168.1	1593.1	1	1162.8	1593.1	0	0	0	0	0	0
9	Jansen ,J (Jaydon)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jansen ,J (Jaydon)	1	1243.9	818.9	1	1260.7	818.9	0	0	0	0	0	0
10	Cornelius ,L (Laythan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Cornelius ,L (Laythan)	1	1488.8	1063.8	0	0	0	1	1409.4	1063.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Ackerman, C (Corneulse)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms