Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du-Plessis, MJ (Michael-John)

Chess SA id

1100138453

FIDE id

Date of birth

2010-10-20 (U16)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1138.7	1129.6	1181.2	1200
Raw rating	1138.7	1129.6	1181.2	1200
Weighted rating	1138.7	1129.6	1181.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.9	183.3	170.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1138.7	1129.6	1181.2	1200
Analysis
Rating	1138.7	1129.6	1181.2	1200
Raw rating	1138.7	1129.6	1181.2	1200
Weighted rating	1138.7	1129.6	1181.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180.9	183.3	170.3	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	1138.7	1129.6	1181.2	1200
New weighted rating	1138.7	1129.6	1181.2	1200
New weighted performance	0	0	0	0
Temp new rating	1138.7	1129.6	1181.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1138.7	1129.6	1181.2	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
	5	0	5
	5	5	0
	0	0	0
History	10	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Overberg (WOS)
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	10	2.5	25	-212.5	1211.3	998.8
Standard	5	0.5	10	-340	1248.4	908.4
Rapid	5	2	40	-85	1174.3	1089.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1138.7	1129.6	1181.2	1200
2025-09-01	1138.7	1129.6	1181.2	1200
2025-08-01	1138.7	1129.6	1181.2	1200
2025-07-01	1138.7	1129.6	1181.2	1200
2025-06-01	1138.7	1129.6	1181.2	1200
2025-05-01	1138.7	1129.6	1181.2	1200
2025-04-01	1138.7	1129.6	1181.2	1200
2025-03-01	1138.7	1129.6	1181.2	1200
2025-02-01	1138.7	1129.6	1181.2	1200
2025-01-01	1138.7	1129.6	1181.2	1200
2024-12-01	1138.7	1129.6	1181.2	1200
2024-11-01	1138.7	1129.6	1181.2	1200
2024-10-01	1138.7	1129.6	1181.2	1200
2024-09-01	1138.7	1129.6	1181.2	1200
2024-08-01	1138.7	1129.6	1181.2	1200
2024-07-01	1138.7	1129.6	1181.2	1200
2024-06-01	1138.7	1129.6	1181.2	1200
2024-08-01	1138.7	1129.6	1181.2	1200
2024-04-01	1138.7	1129.6	1181.2	1200
2024-03-01	1138.7	1129.6	1181.2	1200
2024-02-01	1138.7	1129.6	1181.2	1200
2024-01-01	1138.7	1129.6	1181.2	1200
2023-12-01	1138.7	1129.6	1181.2	1200
2023-11-01	1138.7	1129.6	1181.2	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	Overberg Schools Open Tournament 2023 (U12)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Primary Schools Closed 2022 (U13 Boys)	2022-03-12	2022-03-12	Standard	Overberg (WOS)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Kies, J (Jayde)				Opponent Kies, J (Jayde)
2	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Truter, J (Jake)				Opponent Truter, J (Jake)
3	1	Tournament Overberg Primary Schools Closed 2022				Tournament Overberg Primary Schools Closed 2022
		date 2022-03-12	rnd 3	type Standard	result 0.5	date 2022-03-12	rnd 3	type Standard	result 0.5
		Opponent Smit, SP (Sp)				Opponent Smit, SP (Sp)

#	Games	Start				End
1	1	Tournament Overberg Primary Schools Closed 2022				Tournament Overberg Primary Schools Closed 2022
		date 2022-03-12	rnd 3	type Standard	result 0.5	date 2022-03-12	rnd 3	type Standard	result 0.5
		Opponent Smit, SP (Sp)				Opponent Smit, SP (Sp)

#	Games	Start				End
1	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Kies, J (Jayde)				Opponent Kies, J (Jayde)
2	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Truter, J (Jake)				Opponent Truter, J (Jake)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Kies, J (Jayde)				Opponent Kies, J (Jayde)
2	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Truter, J (Jake)				Opponent Truter, J (Jake)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Kies, J (Jayde)				Opponent Kies, J (Jayde)
2	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Truter, J (Jake)				Opponent Truter, J (Jake)

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	Swart ,A (Arnold)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Swart ,A (Arnold)	1	1214.8	789.8	1	1186.8	789.8	0	0	0	0	0	0
2	Manyovo ,A (Alitha)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Manyovo ,A (Alitha)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Smit ,SP (Sp)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Smit ,SP (Sp)	1	1083.1	1083.1	1	1058.8	1083.1	0	0	0	0	0	0
4	Van Der Merwe ,J (Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Merwe ,J (Johannes)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Opperman ,C (Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Opperman ,C (Connor)	1	1544.3	1119.3	1	1524.6	1119.3	0	0	0	0	0	0
6	Kies ,J (Jayde)	1	1	425	0	0	0	1	1	425	0	0	0
6	Kies ,J (Jayde)	1	1175	1600	0	0	0	1	1161.2	1600	0	0	0
7	Truter ,J (Jake)	1	1	425	0	0	0	1	1	425	0	0	0
7	Truter ,J (Jake)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Carelsen ,C (Colan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Carelsen ,C (Colan)	1	1000.8	575.8	0	0	0	1	1105.2	575.8	0	0	0
9	Erasmus ,A (Ashton)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Erasmus ,A (Ashton)	1	1254.3	829.3	0	0	0	1	1286	829.3	0	0	0
10	Scholtz ,F (Francois)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Scholtz ,F (Francois)	1	1241.3	816.3	0	0	0	1	1231.5	816.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Du-Plessis, MJ (Michael-John)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms