Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, J (Jean)

Chess SA id

1070096483

FIDE id

Date of birth

2007-04-18 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231	1187.6	1235.7	1200
Raw rating	1231	1187.6	1235.7	1200
Weighted rating	1231	1187.6	1235.7	1200
Weighted performance	693.4	0	0	0
Floor	731	700	735.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.7	168.8	157.6	165.8
Highest rating	1231 2024-02-01	1200 2018-02-01	1236.1 2023-07-01	1200 2018-10-01
Highest raw rating	1231 2024-02-01	1200 2018-02-01	1235.7 2024-02-01	1200 2024-02-01
Highest weighted rating	1231 2025-06-01	1200 2018-02-01	1235.7 2025-06-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1236.1 2023-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231	1187.6	1235.7	1200
Analysis
Rating	1231	1187.6	1235.7	1200
Raw rating	1231	1187.6	1235.7	1200
Weighted rating	1231	1187.6	1235.7
Weighted performance	693.4	0	0
K-factor	36	36	36	36
Floor	731	700	735.7	700
Max/Min rating change allowed	158.7	168.8	157.6	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	1231	1187.6	1235.7	1200
New weighted rating	1231	1187.6	1235.7	1200
New weighted performance	693	0	0	0
Temp new rating	1231	1187.6	1235.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231	1187.6	1235.7	1200
New K-factor	36	36	36	36
New floor	731	700	735.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	9	0	9
	6	0	6
	0	0	0
History	27	12	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	15.5	57.41	63	1179.9	1242.8
Standard	12	6	50	0	1164.5	1164.5
Rapid	15	9.5	63.33	113.3	1192.1	1305.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1231	1187.6	1235.7	1200
2025-09-01	1231	1187.6	1235.7	1200
2025-08-01	1231	1187.6	1235.7	1200
2025-07-01	1231	1187.6	1235.7	1200
2025-06-01	1231	1187.6	1235.7	1200
2025-05-01	1231	1187.6	1235.7	1200
2025-04-01	1231	1187.6	1235.7	1200
2025-03-01	1231	1187.6	1235.7	1200
2025-02-01	1231	1187.6	1235.7	1200
2025-01-01	1231	1187.6	1235.7	1200
2024-12-01	1231	1187.6	1235.7	1200
2024-11-01	1231	1187.6	1235.7	1200
2024-10-01	1231	1187.6	1235.7	1200
2024-09-01	1231	1187.6	1235.7	1200
2024-08-01	1231	1187.6	1235.7	1200
2024-07-01	1231	1187.6	1235.7	1200
2024-06-01	1231	1187.6	1235.7	1200
2024-08-01	1231	1187.6	1235.7	1200
2024-04-01	1231	1187.6	1235.7	1200
2024-03-01	1231	1187.6	1235.7	1200
2024-02-01	1231	1187.6	1235.7	1200
2024-01-01	1231	1187.6	1235.7	1200
2023-12-01	1231	1187.6	1235.7	1200
2023-11-01	1231	1187.6	1235.7	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	CT Metro District East Top Schools Chess 2023 (U17+U19 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Courtrai Midas Rapid 2023 (U16)	2023-03-04	2023-03-04	Rapid	Cape Winelands (WCW)	5	4	2.5	Yes	Analysis
3	2022 East Dist Individuals (U15)	2022-03-13	2022-03-13	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
4	2020 East District Individuals (U13)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	0	0	No	Analysis
5	2019 Metro-East District Schools Trials (U13)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	District East Schools Chess Open Trials 2018 (U11)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Courtrai Midas Rapid 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-03-04	rnd 3	type Rapid	result 0.5	date 2023-07-29	rnd 2	type Rapid	result 1
		Opponent Du Plessis, P (Phillip)				Opponent Ntshangase, O (Oyithando)
2	3	Tournament 2019 Metro-East District Schools Trials				Tournament 2022 East Dist Individuals
		date 2019-02-02	rnd 6	type Standard	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Willemburg, E (Ethan)				Opponent Sterley, B (Boaz)
3	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 3	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Mpu, L (Live)				Opponent Phongoma, A (Amkele)

#	Games	Start				End
1	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 3	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Mpu, L (Live)				Opponent Phongoma, A (Amkele)
2	2	Tournament District East Schools Chess Open Trials 2018				Tournament 2019 Metro-East District Schools Trials
		date 2018-02-03	rnd 6	type Standard	result 1	date 2019-02-01	rnd 1	type Standard	result 1
		Opponent Suleiman, A (Adjiet)				Opponent Nkathula, U (Uzukhanye)
3	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 6	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Willemburg, E (Ethan)				Opponent Willemburg, E (Ethan)

#	Games	Start				End
1	5	Tournament Courtrai Midas Rapid 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-03-04	rnd 3	type Rapid	result 0.5	date 2023-07-29	rnd 2	type Rapid	result 1
		Opponent Du Plessis, P (Phillip)				Opponent Ntshangase, O (Oyithando)
2	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Robyn, E (Ethan)				Opponent Sterley, B (Boaz)
3	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Goodall, B (Brent)				Opponent Goodall, B (Brent)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Courtrai Midas Rapid 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 2	type Rapid	result 1
		Opponent Goussard, T (Tiaan)				Opponent Ntshangase, O (Oyithando)
2	3	Tournament 2019 Metro-East District Schools Trials				Tournament 2022 East Dist Individuals
		date 2019-02-02	rnd 6	type Standard	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Willemburg, E (Ethan)				Opponent Sterley, B (Boaz)
3	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 3	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Mpu, L (Live)				Opponent Phongoma, A (Amkele)

#	Games	Start				End
1	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 3	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Mpu, L (Live)				Opponent Phongoma, A (Amkele)
2	2	Tournament District East Schools Chess Open Trials 2018				Tournament 2019 Metro-East District Schools Trials
		date 2018-02-03	rnd 6	type Standard	result 1	date 2019-02-01	rnd 1	type Standard	result 1
		Opponent Suleiman, A (Adjiet)				Opponent Nkathula, U (Uzukhanye)
3	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 6	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Willemburg, E (Ethan)				Opponent Willemburg, E (Ethan)

#	Games	Start				End
1	4	Tournament Courtrai Midas Rapid 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 2	type Rapid	result 1
		Opponent Goussard, T (Tiaan)				Opponent Ntshangase, O (Oyithando)
2	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Robyn, E (Ethan)				Opponent Sterley, B (Boaz)
3	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Goodall, B (Brent)				Opponent Goodall, B (Brent)

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 Zyl ,E (Erasmus)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Zyl ,E (Erasmus)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Suleiman ,A (Adjiet)	1	1	425	1	1	425	0	0	0	0	0	0
2	Suleiman ,A (Adjiet)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Willemburg ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Willemburg ,E (Ethan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Ross ,X (Xander)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ross ,X (Xander)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Cornelissen ,K (Kieran)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Cornelissen ,K (Kieran)	1	1061.2	636.2	1	1057.5	636.2	0	0	0	0	0	0
6	Van Rooyen ,L (Leane)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Rooyen ,L (Leane)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mpu ,L (Live)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mpu ,L (Live)	1	806.9	1231.9	1	762.6	1231.9	0	0	0	0	0	0
8	Ncethelo ,B (Bongolethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ncethelo ,B (Bongolethu)	1	1306.4	881.4	1	1278.2	881.4	0	0	0	0	0	0
9	Naude ,J (Jan-Daniel)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Naude ,J (Jan-Daniel)	1	1257.5	832.5	0	0	0	1	1184.4	832.5	0	0	0
10	Vakele ,C (Chuma)	1	1	425	0	0	0	1	1	425	0	0	0
10	Vakele ,C (Chuma)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Du Plessis, J (Jean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms