Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Vlam, J (Jemeal)

Chess SA id

1090097151

FIDE id

Date of birth

2009-06-03 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-09-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1131.1	1143.2	1099.6	1200
Raw rating	1131.1	1143.2	1099.6	1200
Weighted rating	1131.1	1143.2	1099.6	1200
Weighted performance	629.6	584	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.9	179.8	191.3	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1131.1	1143.2	1099.6	1200
Analysis
Rating	1131.1	1143.2	1099.6	1200
Raw rating	1131.1	1143.2	1099.6	1200
Weighted rating	1131.1	1143.2	1099.6
Weighted performance	629.6	584	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	182.9	179.8	191.3	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	1131.1	1143.2	1099.6	1200
New weighted rating	1131.1	1143.2	1099.6	1200
New weighted performance	629.3	583.6	0	0
Temp new rating	1131.1	1143.2	1099.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1131.1	1143.2	1099.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	16	16	0
	4	0	4
History	52	32	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
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	52	21	40.38	-81.7	1161.6	1079.9
Standard	32	14.5	45.31	-39.8	1152	1112.2
Rapid	20	6.5	32.5	-148.8	1176.9	1028.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1131.1	1143.2	1099.6	1200
2025-09-01	1131.1	1143.2	1099.6	1200
2025-08-01	1131.1	1143.2	1099.6	1200
2025-07-01	1131.1	1143.2	1099.6	1200
2025-06-01	1131.1	1143.2	1099.6	1200
2025-05-01	1131.1	1143.2	1099.6	1200
2025-04-01	1131.1	1143.2	1099.6	1200
2025-03-01	1131.1	1143.2	1099.6	1200
2025-02-01	1131.1	1143.2	1099.6	1200
2025-01-01	1131.1	1143.2	1099.6	1200
2024-12-01	1131.1	1143.2	1099.6	1200
2024-11-01	1131.1	1143.2	1099.6	1200
2024-10-01	1131.1	1143.2	1099.6	1200
2024-09-01	1131.1	1143.2	1099.6	1200
2024-08-01	1131.1	1143.2	1099.6	1200
2024-07-01	1131.1	1143.2	1099.6	1200
2024-06-01	1131.1	1143.2	1099.6	1200
2024-08-01	1131.1	1143.2	1099.6	1200
2024-04-01	1131.1	1143.2	1099.6	1200
2024-03-01	1131.1	1143.2	1099.6	1200
2024-02-01	1131.1	1143.2	1099.6	1200
2024-01-01	1131.1	1143.2	1099.6	1200
2023-12-01	1131.1	1143.2	1099.6	1200
2023-11-01	1131.1	1143.2	1099.6	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	Western Cape Woman`s Championship 2022 (Open)	2022-09-02	2022-09-04	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
2	Cape Winelands Schools Top Schools 2022 (U13 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Ceres Open 2022 (B)	2022-04-23	2022-04-23	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Cape Winelands Schools Closed 2021 (U13 Boys)	2021-09-24	2021-09-24	Rapid	Cape Winelands (WCW)	5	4	0	Yes	Analysis
5	Cape Winelands Schools Trials 1 2020 (U11 Boys)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Cape Winelands Open 2019 (U12)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
7	Inter Regional 2018 (U10 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
8	Cape Winelands Schools Trials 1 2018 (U9 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
9	Cape Winelands Schools Prestige 2018 (U9 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	6	2	Yes	Analysis
10	North Boland Trials 2018 (U9 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Fourie, O (Ockert)				Opponent Blaauws, I (Ilano)
2	2	Tournament Ceres Open 2022				Tournament Ceres Open 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 3	type Standard	result 1
		Opponent Jacobs, D (Dillan)				Opponent Xonya, L (Lukhanyo)
3	2	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-04-27	rnd 5	type Standard	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Davids, G (Gifthon)				Opponent Uys, X (Xander)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Fourie, O (Ockert)				Opponent Blaauws, I (Ilano)
2	2	Tournament Ceres Open 2022				Tournament Ceres Open 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 3	type Standard	result 1
		Opponent Jacobs, D (Dillan)				Opponent Xonya, L (Lukhanyo)
3	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 0.5
		Opponent Ntlahla, A (Anathi)				Opponent Combrinck, J (Janeske)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2020
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Uys, X (Xander)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 3	type Rapid	result 0.5
		Opponent Mayeki, L (Likhaka)				Opponent Carolus, H (Hayden)
3	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2020-02-08	rnd 6	type Rapid	result 1
		Opponent Coulbanis, K (Kosta)				Opponent Coulbanis, K (Kosta)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Fourie, O (Ockert)				Opponent Blaauws, I (Ilano)
2	2	Tournament Ceres Open 2022				Tournament Ceres Open 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 3	type Standard	result 1
		Opponent Jacobs, D (Dillan)				Opponent Xonya, L (Lukhanyo)
3	2	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-04-27	rnd 5	type Standard	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Davids, G (Gifthon)				Opponent Uys, X (Xander)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Fourie, O (Ockert)				Opponent Blaauws, I (Ilano)
2	2	Tournament Ceres Open 2022				Tournament Ceres Open 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 3	type Standard	result 1
		Opponent Jacobs, D (Dillan)				Opponent Xonya, L (Lukhanyo)
3	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-04	rnd 2	type Standard	result 1
		Opponent Loubser, H (Hendrik)				Opponent Le Roux, S (Stephan)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2020
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Uys, X (Xander)
2	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2020-02-08	rnd 6	type Rapid	result 1
		Opponent Coulbanis, K (Kosta)				Opponent Coulbanis, K (Kosta)
3	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 4	type Rapid	result 1	date 2020-02-08	rnd 4	type Rapid	result 1
		Opponent Badri, A (Armaan)				Opponent Badri, A (Armaan)

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	Dangazele ,S (Sibabalwe)	2	1	0	2	1	0	0	0	0	0	0	0
1	Dangazele ,S (Sibabalwe)	2	763.2	763.2	2	711.8	763.2	0	0	0	0	0	0
2	Kriel ,M (Marnus Juan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Kriel ,M (Marnus Juan)	2	1162.1	737.1	1	1200	737.1	1	1099.6	737.1	0	0	0
3	Kruger ,A (Aiden)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Kruger ,A (Aiden)	2	1266.5	841.5	1	1200	841.5	1	1430	841.5	0	0	0
4	Mayeki ,L (Likhaka)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
4	Mayeki ,L (Likhaka)	2	1176.5	1389	0	0	0	2	1160.8	1389	0	0	0
5	Hanekom ,L (Logan)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Hanekom ,L (Logan)	2	869.5	444.5	0	0	0	2	906.1	444.5	0	0	0
6	Fourie ,O (Ockert)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fourie ,O (Ockert)	1	1142.9	1567.9	1	1130.8	1567.9	0	0	0	0	0	0
7	Matthys ,C (Chadley)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Matthys ,C (Chadley)	1	1213	788	1	1200	788	0	0	0	0	0	0
8	Ntlahla ,A (Anathi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ntlahla ,A (Anathi)	1	1120.7	1545.7	1	1151.2	1545.7	0	0	0	0	0	0
9	Roberts ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Roberts ,E (Ethan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Xonya ,L (Lukhanyo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Xonya ,L (Lukhanyo)	1	1161.5	1586.5	1	1155.2	1586.5	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

De Vlam, J (Jemeal)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms