Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, R (Ruben)

Chess SA id

1150308919

FIDE id

Date of birth

2015-01-05 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1234.6	1242.8	1200	1200
Raw rating	1234.6	1242.8	1200	1200
Weighted rating	1223	1228.4	1200	1200
Weighted performance	0	0	0	0
Floor	734.6	742.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.8	156	165.8	165.8
Highest rating	1339.8 2024-10-01	1336.9 2024-10-01	1200 2024-08-01	1200 2024-08-01
Highest raw rating	1234.6 2024-11-01	1242.8 2024-11-01	1200 2024-08-01	1200 2024-08-01
Highest weighted rating	1219.4 2025-08-01	1224 2025-08-01	1200 2024-08-01	1200 2024-08-01
Highest weighted performance	1339.8 2024-10-01	1336.9 2024-10-01	1200 2024-08-01	1200 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1234.6	1242.8	1200	1200
Analysis
Rating	1234.6	1242.8	1200	1200
Raw rating	1234.6	1242.8	1200	1200
Weighted rating	1223	1228.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	734.6	742.8	700	700
Max/Min rating change allowed	157.8	156	165.8	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	1234.6	1242.8	1200	1200
New weighted rating	1224.6	1230.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1234.6	1242.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1234.6	1242.8	1200	1200
New K-factor	36	36	36	36
New floor	734.6	742.8	700	700

Item	Main	Standard
	0	0
	0	0
	9	9
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	5	55.56	47.2	1237.1	1284.4
Standard	9	5	55.56	47.2	1237.1	1284.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1234.6	1242.8	1200	1200
2025-09-01	1234.6	1242.8	1200	1200
2025-08-01	1234.6	1242.8	1200	1200
2025-07-01	1234.6	1242.8	1200	1200
2025-06-01	1234.6	1242.8	1200	1200
2025-05-01	1234.6	1242.8	1200	1200
2025-04-01	1234.6	1242.8	1200	1200
2025-03-01	1234.6	1242.8	1200	1200
2025-02-01	1234.6	1242.8	1200	1200
2025-01-01	1234.6	1242.8	1200	1200
2024-12-01	1234.6	1242.8	1200	1200
2024-11-01	1234.6	1242.8	1200	1200
2024-10-01	1165.5	1157.6	1200	1200
2024-09-01	1165.5	1157.6	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Bgwaramba, T (Takudzwa)				Opponent Wei, Y (Yuande)
2	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Nawrattel, A (Abigail)				Opponent Nawrattel, A (Abigail)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Bgwaramba, T (Takudzwa)				Opponent Wei, Y (Yuande)
2	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Nawrattel, A (Abigail)				Opponent Nawrattel, A (Abigail)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Bgwaramba, T (Takudzwa)				Opponent Wei, Y (Yuande)
2	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Nawrattel, A (Abigail)				Opponent Nawrattel, A (Abigail)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Bgwaramba, T (Takudzwa)				Opponent Wei, Y (Yuande)
2	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Nawrattel, A (Abigail)				Opponent Nawrattel, A (Abigail)

No games found.

#	Games	Start				End

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	Mathopa ,L (Leeto)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mathopa ,L (Leeto)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Pretorius ,P (Phillip)	1	1	425	1	1	425	0	0	0	0	0	0
2	Pretorius ,P (Phillip)	1	1391.3	1816.3	1	1392.8	1816.3	0	0	0	0	0	0
3	Du Pisanie ,N (Nina)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Du Pisanie ,N (Nina)	1	1183	758	1	1180.5	758	0	0	0	0	0	0
4	Smous ,O (Onalexona)	1	1	425	1	1	425	0	0	0	0	0	0
4	Smous ,O (Onalexona)	1	1296.6	1721.6	1	1304	1721.6	0	0	0	0	0	0
5	Nawrattel ,A (Abigail)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nawrattel ,A (Abigail)	1	1184.1	1609.1	1	1161.5	1609.1	0	0	0	0	0	0
6	Prinsloo ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Prinsloo ,A (Alexander)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Bgwaramba ,T (Takudzwa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bgwaramba ,T (Takudzwa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Van Der Merwe ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Der Merwe ,J (Jayden)	1	1304	879	1	1294.3	879	0	0	0	0	0	0
9	Wei ,Y (Yuande)	1	1	425	1	1	425	0	0	0	0	0	0
9	Wei ,Y (Yuande)	1	1175.1	1600.1	1	1169.6	1600.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Statistics

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PLAYER PAGE

Personal

Du Plessis, R (Ruben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms