Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, J (Johan)

Chess SA id

1630159687

FIDE id

Date of birth

1963-04-02 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1203.8	1200	1200	1160
Raw rating	1203.8	1200	1200	1160
Weighted rating	1203.8	1200	1200	1159.2
Weighted performance	0	0	0	0
Floor	703.8	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.9	165.8	165.8	175.5
Highest rating	1203.8 2024-03-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1203.8 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2019-12-01
Highest weighted rating	1203.8 2025-07-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1203.8	1200	1200	1160
Analysis
Rating	1203.8	1200	1200	1160
Raw rating	1203.8	1200	1200	1160
Weighted rating	1203.8	1200	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	703.8	700	700	700
Max/Min rating change allowed	164.9	165.8	165.8	175.5
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	1203.8	1200	1200	1160
New weighted rating	1203.8	1200	1200	1159.3
New weighted performance	0	0	0	0
Temp new rating	1203.8	1200	1200	1160
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1203.8	1200	1200	1160
New K-factor	36	36	36	36
New floor	703.8	700	700	700

Item	Main	Blitz
	0	0
	0	0
	0	0
	9	9
	0	0
	0	0
History	9	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	9	3	33.33	-141.7	1397.6	1255.9
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	9	3	33.33	-141.7	1397.6	1255.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1203.8	1200	1200	1160
2025-09-01	1203.8	1200	1200	1160
2025-08-01	1203.8	1200	1200	1160
2025-07-01	1203.8	1200	1200	1160
2025-06-01	1203.8	1200	1200	1160
2025-05-01	1203.8	1200	1200	1160
2025-04-01	1203.8	1200	1200	1160
2025-03-01	1203.8	1200	1200	1160
2025-02-01	1203.8	1200	1200	1160
2025-01-01	1203.8	1200	1200	1157.9
2024-12-01	1203.8	1200	1200	1157.9
2024-11-01	1203.8	1200	1200	1157.9
2024-10-01	1203.8	1200	1200	1157.9
2024-09-01	1203.8	1200	1200	1157.9
2024-08-01	1203.8	1200	1200	1157.9
2024-07-01	1203.8	1200	1200	1157.9
2024-06-01	1203.8	1200	1200	1157.9
2024-08-01	1203.8	1200	1200	1157.9
2024-04-01	1203.8	1200	1200	1157.9
2024-03-01	1203.8	1200	1200	1157.9
2024-02-01	1203.8	1200	1200	1157.9
2024-01-01	1203.8	1200	1200	1157.9
2023-12-01	1203.8	1200	1200	1157.9
2023-11-01	1203.8	1200	1200	1157.9

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	2023 Tshwane Chess FIDE Rated Blitz League 4	2023-08-13	2023-08-13	Blitz	Tshwane (GTP)	9	9	3	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 8	type Blitz	result 1	date 2023-08-13	rnd 8	type Blitz	result 1
		Opponent Le Roux, E (Ethan)				Opponent Le Roux, E (Ethan)
2	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 6	type Blitz	result 1	date 2023-08-13	rnd 6	type Blitz	result 1
		Opponent Stander, L (Lizanne)				Opponent Stander, L (Lizanne)
3	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 3	type Blitz	result 1	date 2023-08-13	rnd 3	type Blitz	result 1
		Opponent Smit, R (Ruan)				Opponent Smit, R (Ruan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 8	type Blitz	result 1	date 2023-08-13	rnd 8	type Blitz	result 1
		Opponent Le Roux, E (Ethan)				Opponent Le Roux, E (Ethan)
2	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 6	type Blitz	result 1	date 2023-08-13	rnd 6	type Blitz	result 1
		Opponent Stander, L (Lizanne)				Opponent Stander, L (Lizanne)
3	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 3	type Blitz	result 1	date 2023-08-13	rnd 3	type Blitz	result 1
		Opponent Smit, R (Ruan)				Opponent Smit, R (Ruan)

#	Games	Start				End
1	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 8	type Blitz	result 1	date 2023-08-13	rnd 8	type Blitz	result 1
		Opponent Le Roux, E (Ethan)				Opponent Le Roux, E (Ethan)
2	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 6	type Blitz	result 1	date 2023-08-13	rnd 6	type Blitz	result 1
		Opponent Stander, L (Lizanne)				Opponent Stander, L (Lizanne)
3	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 3	type Blitz	result 1	date 2023-08-13	rnd 3	type Blitz	result 1
		Opponent Smit, R (Ruan)				Opponent Smit, R (Ruan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 8	type Blitz	result 1	date 2023-08-13	rnd 8	type Blitz	result 1
		Opponent Le Roux, E (Ethan)				Opponent Le Roux, E (Ethan)
2	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 6	type Blitz	result 1	date 2023-08-13	rnd 6	type Blitz	result 1
		Opponent Stander, L (Lizanne)				Opponent Stander, L (Lizanne)
3	1	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-08-13	rnd 3	type Blitz	result 1	date 2023-08-13	rnd 3	type Blitz	result 1
		Opponent Smit, R (Ruan)				Opponent Smit, R (Ruan)

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	Stander ,L (Lizanne)	1	1	425	0	0	0	0	0	0	1	1	425
1	Stander ,L (Lizanne)	1	1352.3	1777.3	0	0	0	0	0	0	1	928.6	1777.3
2	Murray ,H (Henry)	1	0	-425	0	0	0	0	0	0	1	0	-425
2	Murray ,H (Henry)	1	1276.8	851.8	0	0	0	0	0	0	1	1046.8	851.8
3	Ramlall ,S (Sanjana)	1	0	-425	0	0	0	0	0	0	1	0	-425
3	Ramlall ,S (Sanjana)	1	1542.4	1117.4	0	0	0	0	0	0	1	1223.9	1117.4
4	Smit ,R (Ruan)	1	1	425	0	0	0	0	0	0	1	1	425
4	Smit ,R (Ruan)	1	1228.1	1653.1	0	0	0	0	0	0	1	1200	1653.1
5	Veldman ,C (Chantane)	1	0	-425	0	0	0	0	0	0	1	0	-425
5	Veldman ,C (Chantane)	1	1350.4	925.4	0	0	0	0	0	0	1	1200	925.4
6	Le Roux ,E (Ethan)	1	1	425	0	0	0	0	0	0	1	1	425
6	Le Roux ,E (Ethan)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
7	Adamson ,LJ (Luke Jonathan)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	Adamson ,LJ (Luke Jonathan)	1	1439.6	1014.6	0	0	0	0	0	0	1	1340.9	1014.6
8	Schutte ,R (Rico)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Schutte ,R (Rico)	1	1618.2	1193.2	0	0	0	0	0	0	1	1548.7	1193.2
9	Chauke ,N (Nicholus)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Chauke ,N (Nicholus)	1	1570.7	1145.7	0	0	0	0	0	0	1	1357.6	1145.7

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Du Plessis, J (Johan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms