Chess South Africa Ratings Database

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Personal

Willemse, J (Jamiel)

Chess SA id

1120139187

FIDE id

Date of birth

2012-01-28 (U14)

Gender

Male

Region

Central Karoo (WCK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1268.3	1270.2	1218.4	1200
Raw rating	1268.3	1270.2	1218.4	1200
Weighted rating	1267	1268.6	1218.4	1200
Weighted performance	0	0	0	0
Floor	768.3	770.2	718.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.4	150	161.5	165.8
Highest rating	1268.3 2024-05-01	1285.6 2023-05-01	1292.5 2022-06-01	1200 2018-10-01
Highest raw rating	1268.3 2024-05-01	1270.2 2024-05-01	1218.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1265.2 2025-08-01	1266.4 2025-08-01	1218.4 2025-02-01	1200 2018-10-01
Highest weighted performance	1254.9 2023-05-01	1285.6 2023-05-01	1292.5 2022-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1268.3	1270.2	1218.4	1200
Analysis
Rating	1268.3	1270.2	1218.4	1200
Raw rating	1268.3	1270.2	1218.4	1200
Weighted rating	1267	1268.6	1218.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	768.3	770.2	718.4	700
Max/Min rating change allowed	150.4	150	161.5	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	1268.3	1270.2	1218.4	1200
New weighted rating	1267.4	1269.1	1218.4	1200
New weighted performance	0	0	0	0
Temp new rating	1268.3	1270.2	1218.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1268.3	1270.2	1218.4	1200
New K-factor	36	36	36	36
New floor	768.3	770.2	718.4	700

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

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Central Karoo (WCK)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	12.5	59.52	81	1226.6	1307.5
Standard	16	9.5	59.38	79.7	1247.3	1327
Rapid	5	3	60	85	1160.3	1245.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1268.3	1270.2	1218.4	1200
2025-09-30	1268.3	1270.2	1218.4	1200
2025-09-01	1268.3	1270.2	1218.4	1200
2025-08-01	1268.3	1270.2	1218.4	1200
2025-07-01	1268.3	1270.2	1218.4	1200
2025-06-01	1268.3	1270.2	1218.4	1200
2025-05-01	1268.3	1270.2	1218.4	1200
2025-04-01	1268.3	1270.2	1218.4	1200
2025-03-01	1268.3	1270.2	1218.4	1200
2025-02-01	1268.3	1270.2	1218.4	1200
2025-01-01	1268.3	1270.2	1218.4	1200
2024-12-01	1268.3	1270.2	1218.4	1200
2024-11-01	1268.3	1270.2	1218.4	1200
2024-10-01	1268.3	1270.2	1218.4	1200
2024-09-01	1268.3	1270.2	1218.4	1200
2024-08-01	1268.3	1270.2	1218.4	1200
2024-07-01	1268.3	1270.2	1218.4	1200
2024-09-01	1268.3	1270.2	1218.4	1200
2024-05-01	1268.3	1270.2	1218.4	1200
2024-04-01	1242.3	1238.2	1218.4	1200
2024-03-01	1242.3	1238.2	1218.4	1200
2024-02-01	1242.3	1238.2	1218.4	1200
2024-01-01	1242.3	1238.2	1218.4	1200
2023-12-01	1242.3	1238.2	1218.4	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	Central Karoo Schools Chess Trial 1 2024 (U13)	2024-03-02	2024-03-02	Standard	Central Karoo (WCK)	5	5	3.5	Yes	Analysis
2	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Central Karoo Schools Chess Trial 1 2023 (U13)	2023-02-04	2023-02-04	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Central Karoo Ope 2022 (B)	2022-06-18	2022-06-18	Rapid	Central Karoo (WCK)	6	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 0.5
		Opponent Jamie, J (Jamie)				Opponent Andries, S (Shadida)
2	3	Tournament Central Karoo Ope 2022				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2022-06-18	rnd 6	type Rapid	result 1	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Arries, J (Jayem)				Opponent Clarke, F (Ferlon)
3	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 3	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent De Vlam, L (Lee-Quin)				Opponent Claassen, C (Caleb)

#	Games	Start				End
1	4	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 0.5
		Opponent Jamie, J (Jamie)				Opponent Andries, S (Shadida)
2	2	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Frieslaar, J (Junior)				Opponent Clarke, F (Ferlon)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Holmes, M (Matthew)				Opponent Holmes, M (Matthew)

#	Games	Start				End
1	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 3	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent De Vlam, L (Lee-Quin)				Opponent Claassen, C (Caleb)
2	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 6	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Arries, J (Jayem)				Opponent Arries, J (Jayem)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Jamie, J (Jamie)				Opponent Clarke, F (Ferlon)
2	3	Tournament Central Karoo Ope 2022				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2022-06-18	rnd 6	type Rapid	result 1	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Arries, J (Jayem)				Opponent Clarke, F (Ferlon)
3	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 3	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent De Vlam, L (Lee-Quin)				Opponent Claassen, C (Caleb)

#	Games	Start				End
1	3	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Jamie, J (Jamie)				Opponent Clarke, F (Ferlon)
2	2	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Frieslaar, J (Junior)				Opponent Clarke, F (Ferlon)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Holmes, M (Matthew)				Opponent Holmes, M (Matthew)

#	Games	Start				End
1	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 3	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent De Vlam, L (Lee-Quin)				Opponent Claassen, C (Caleb)
2	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 6	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Arries, J (Jayem)				Opponent Arries, J (Jayem)

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	Clarke ,F (Ferlon)	2	2	425	2	2	425	0	0	0	0	0	0
1	Clarke ,F (Ferlon)	2	1184.2	1609.2	2	1181.9	1609.2	0	0	0	0	0	0
2	Hagis ,F (Fabain)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Hagis ,F (Fabain)	2	1255.8	830.8	2	1248.2	830.8	0	0	0	0	0	0
3	Briesies ,S (Shiante)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Briesies ,S (Shiante)	2	1137.7	712.7	1	1132	712.7	1	1200	712.7	0	0	0
4	Noble ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Noble ,A (Andrew)	1	1435.9	1010.9	1	1381.5	1010.9	0	0	0	0	0	0
5	Punt ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Punt ,H (Heinrich)	1	1455.9	1030.9	1	1484	1030.9	0	0	0	0	0	0
6	Nel ,C (Charles Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nel ,C (Charles Paul)	1	1365.7	940.7	1	1364.4	940.7	0	0	0	0	0	0
7	Matthys ,E (Ezekiel)	1	1	425	1	1	425	0	0	0	0	0	0
7	Matthys ,E (Ezekiel)	1	1273.5	1698.5	1	1182	1698.5	0	0	0	0	0	0
8	Oerson ,E (Enrique)	1	1	425	1	1	425	0	0	0	0	0	0
8	Oerson ,E (Enrique)	1	1129.2	1554.2	1	1109.4	1554.2	0	0	0	0	0	0
9	Frieslaar ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
9	Frieslaar ,J (Junior)	1	1094.3	1519.3	1	1072.4	1519.3	0	0	0	0	0	0
10	Andries ,S (Shadida)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Andries ,S (Shadida)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Willemse, J (Jamiel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms