Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, J (Joshua)

Chess SA id

1100099506

FIDE id

Date of birth

2010-02-25 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1051.7	1016.4	1220	1200
Raw rating	1051.7	1016.4	1220	1200
Weighted rating	1051.7	1016.4	1220	1200
Weighted performance	0	0	0	0
Floor	700	700	720	700
K-factor	36	36	36	36
Min/Max rating change allowed	204.8	215.4	161.2	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1277.8 2018-03-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1220 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1220 2024-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1277.8 2018-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1051.7	1016.4	1220	1200
Analysis
Rating	1051.7	1016.4	1220	1200
Raw rating	1051.7	1016.4	1220	1200
Weighted rating	1051.7	1016.4	1220
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	720	700
Max/Min rating change allowed	204.8	215.4	161.2	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	1051.7	1016.4	1220	1200
New weighted rating	1051.7	1016.4	1220	1200
New weighted performance	0	0	0	0
Temp new rating	1051.7	1016.4	1220	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1051.7	1016.4	1220	1200
New K-factor	36	36	36	36
New floor	700	700	720	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	22	16	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	22	10	45.45	-38.6	1018.6	980
Standard	16	6.5	40.62	-79.7	950.6	870.9
Rapid	6	3.5	58.33	70.8	1200	1270.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1051.7	1016.4	1220	1200
2025-09-01	1051.7	1016.4	1220	1200
2025-08-01	1051.7	1016.4	1220	1200
2025-07-01	1051.7	1016.4	1220	1200
2025-06-01	1051.7	1016.4	1220	1200
2025-05-01	1051.7	1016.4	1220	1200
2025-04-01	1051.7	1016.4	1220	1200
2025-03-01	1051.7	1016.4	1220	1200
2025-02-01	1051.7	1016.4	1220	1200
2025-01-01	1051.7	1016.4	1220	1200
2024-12-01	1051.7	1016.4	1220	1200
2024-11-01	1051.7	1016.4	1220	1200
2024-10-01	1051.7	1016.4	1220	1200
2024-09-01	1051.7	1016.4	1220	1200
2024-08-01	1051.7	1016.4	1220	1200
2024-07-01	1051.7	1016.4	1220	1200
2024-06-01	1051.7	1016.4	1220	1200
2024-08-01	1051.7	1016.4	1220	1200
2024-04-01	1051.7	1016.4	1220	1200
2024-03-01	1051.7	1016.4	1220	1200
2024-02-01	1051.7	1016.4	1220	1200
2024-01-01	1051.7	1016.4	1220	1200
2023-12-01	1051.7	1016.4	1220	1200
2023-11-01	1051.7	1016.4	1220	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	NMBJC Closed 2018 (U10)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	0	0	No	Analysis
2	Alekhine Open Chess Tournament 2018 (B)	2018-05-04	2018-05-05	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
3	NMB Second Trials 2018 (U10)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
4	NMB First Trails 2018 (U10)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
5	2018 Boardwalk Pearson Open (Devlopment)	2018-03-17	2018-03-17	Rapid	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament NMB First Trails 2018				Tournament NMB Second Trials 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-04-20	rnd 1	type Standard	result 1
		Opponent De Beer, K (Karli)				Opponent Johnson, B (Brooklyn)
2	2	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Olsen, C (Christopher)				Opponent Gie, M (Mckenzie)
3	2	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 4	type Rapid	result 1	date 2018-03-17	rnd 5	type Rapid	result 1
		Opponent Moses, K (Kirsty)				Opponent Peters, J (Jordan)

#	Games	Start				End
1	3	Tournament NMB First Trails 2018				Tournament NMB Second Trials 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-04-20	rnd 1	type Standard	result 1
		Opponent De Beer, K (Karli)				Opponent Johnson, B (Brooklyn)
2	2	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Olsen, C (Christopher)				Opponent Gie, M (Mckenzie)
3	1	Tournament Alekhine Open Chess Tournament 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, S (Sarah)				Opponent Van Der Merwe, S (Sarah)

#	Games	Start				End
1	2	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 4	type Rapid	result 1	date 2018-03-17	rnd 5	type Rapid	result 1
		Opponent Moses, K (Kirsty)				Opponent Peters, J (Jordan)
2	2	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 1	type Rapid	result 1	date 2018-03-17	rnd 2	type Rapid	result 0.5
		Opponent Vermaak, J (Johann)				Opponent Van Zyl, U (Ulrich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Olsen, C (Christopher)				Opponent Gie, M (Mckenzie)
2	2	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 4	type Rapid	result 1	date 2018-03-17	rnd 5	type Rapid	result 1
		Opponent Moses, K (Kirsty)				Opponent Peters, J (Jordan)
3	1	Tournament Alekhine Open Chess Tournament 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, S (Sarah)				Opponent Van Der Merwe, S (Sarah)

#	Games	Start				End
1	2	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 2	type Standard	result 1
		Opponent Olsen, C (Christopher)				Opponent Gie, M (Mckenzie)
2	1	Tournament Alekhine Open Chess Tournament 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, S (Sarah)				Opponent Van Der Merwe, S (Sarah)
3	1	Tournament NMB Second Trials 2018				Tournament NMB Second Trials 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Petzer, D (Dante)				Opponent Petzer, D (Dante)

#	Games	Start				End
1	2	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 4	type Rapid	result 1	date 2018-03-17	rnd 5	type Rapid	result 1
		Opponent Moses, K (Kirsty)				Opponent Peters, J (Jordan)
2	1	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 1	type Rapid	result 1	date 2018-03-17	rnd 1	type Rapid	result 1
		Opponent Vermaak, J (Johann)				Opponent Vermaak, J (Johann)

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	Amos ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Amos ,D (Dylan)	1	713.9	288.9	1	722.4	288.9	0	0	0	0	0	0
2	Anyumel ,S (Scovia)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Anyumel ,S (Scovia)	1	1101.6	676.6	1	1085.8	676.6	0	0	0	0	0	0
3	Schmidt ,M (Moegamat)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Schmidt ,M (Moegamat)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Spence ,K (Kayden)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Spence ,K (Kayden)	1	664.5	664.5	1	665.2	664.5	0	0	0	0	0	0
5	Whitehead ,Z (Zarron)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Whitehead ,Z (Zarron)	1	1129.9	704.9	1	1088.8	704.9	0	0	0	0	0	0
6	Assam ,G (Gerrick)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Assam ,G (Gerrick)	1	1149.6	724.6	1	1140.8	724.6	0	0	0	0	0	0
7	Van Der Merwe ,S (Sarah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Der Merwe ,S (Sarah)	1	952.9	1377.9	1	813.2	1377.9	0	0	0	0	0	0
8	Baboo ,MS (Muhammad Saeed)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Baboo ,MS (Muhammad Saeed)	1	898.6	473.6	1	898.6	473.6	0	0	0	0	0	0
9	Gie ,M (Mckenzie)	1	1	425	1	1	425	0	0	0	0	0	0
9	Gie ,M (Mckenzie)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Serfontein ,EB (Etienne Bruere)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Serfontein ,EB (Etienne Bruere)	1	949.4	524.4	1	980.2	524.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Du Plessis, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms