Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, R (Ruben)

Chess SA id

1030136747

FIDE id

Date of birth

2003-04-25 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-03-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177	1169.6	1200	1200
Raw rating	1177	1169.6	1200	1200
Weighted rating	1177	1169.6	1200	1200
Weighted performance	0	0	0	0
Floor	720.9	723.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.3	173.2	165.8	165.8
Highest rating	1318.7 2022-02-01	1312.5 2022-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1220.9 2022-03-01	1223.6 2022-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1220.9 2022-03-01	1223.6 2022-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1318.7 2022-02-01	1312.5 2022-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177	1169.6	1200	1200
Analysis
Rating	1177	1169.6	1200	1200
Raw rating	1177	1169.6	1200	1200
Weighted rating	1177	1169.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	720.9	723.6	700	700
Max/Min rating change allowed	171.3	173.2	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	1177	1169.6	1200	1200
New weighted rating	1177	1169.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1177	1169.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177	1169.6	1200	1200
New K-factor	36	36	36	36
New floor	720.9	723.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	10	10
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
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	10	4	40	-85	1224.7	1139.7
Standard	10	4	40	-85	1224.7	1139.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1177	1169.6	1200	1200
2025-09-30	1177	1169.6	1200	1200
2025-09-01	1177	1169.6	1200	1200
2025-08-01	1177	1169.6	1200	1200
2025-07-01	1177	1169.6	1200	1200
2025-06-01	1177	1169.6	1200	1200
2025-05-01	1177	1169.6	1200	1200
2025-04-01	1177	1169.6	1200	1200
2025-03-01	1177	1169.6	1200	1200
2025-02-01	1177	1169.6	1200	1200
2025-01-01	1177	1169.6	1200	1200
2024-12-01	1177	1169.6	1200	1200
2024-11-01	1177	1169.6	1200	1200
2024-10-01	1177	1169.6	1200	1200
2024-09-01	1177	1169.6	1200	1200
2024-08-01	1177	1169.6	1200	1200
2024-07-01	1177	1169.6	1200	1200
2024-09-01	1177	1169.6	1200	1200
2024-05-01	1177	1169.6	1200	1200
2024-04-01	1177	1169.6	1200	1200
2024-03-01	1177	1169.6	1200	1200
2024-02-01	1177	1169.6	1200	1200
2024-01-01	1177	1169.6	1200	1200
2023-12-01	1177	1169.6	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	JNW Trinityhouse LF 2022 (Challengers)	2022-03-12	2022-03-12	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
2	JMC Charterhouse Open 2022 (C)	2022-02-12	2022-02-12	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament JMC Charterhouse Open 2022				Tournament JMC Charterhouse Open 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-02-12	rnd 2	type Standard	result 1
		Opponent Maharaj, A (Aditi)				Opponent Van Rooijen, J (Jessica)
2	1	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Strydom, A (Aydan)				Opponent Strydom, A (Aydan)
3	1	Tournament JMC Charterhouse Open 2022				Tournament JMC Charterhouse Open 2022
		date 2022-02-12	rnd 4	type Standard	result 1	date 2022-02-12	rnd 4	type Standard	result 1
		Opponent Mesele, O (Oboitshepo)				Opponent Mesele, O (Oboitshepo)

#	Games	Start				End
1	2	Tournament JMC Charterhouse Open 2022				Tournament JMC Charterhouse Open 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-02-12	rnd 2	type Standard	result 1
		Opponent Maharaj, A (Aditi)				Opponent Van Rooijen, J (Jessica)
2	1	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Strydom, A (Aydan)				Opponent Strydom, A (Aydan)
3	1	Tournament JMC Charterhouse Open 2022				Tournament JMC Charterhouse Open 2022
		date 2022-02-12	rnd 4	type Standard	result 1	date 2022-02-12	rnd 4	type Standard	result 1
		Opponent Mesele, O (Oboitshepo)				Opponent Mesele, O (Oboitshepo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JMC Charterhouse Open 2022				Tournament JMC Charterhouse Open 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-02-12	rnd 2	type Standard	result 1
		Opponent Maharaj, A (Aditi)				Opponent Van Rooijen, J (Jessica)
2	1	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Strydom, A (Aydan)				Opponent Strydom, A (Aydan)
3	1	Tournament JMC Charterhouse Open 2022				Tournament JMC Charterhouse Open 2022
		date 2022-02-12	rnd 4	type Standard	result 1	date 2022-02-12	rnd 4	type Standard	result 1
		Opponent Mesele, O (Oboitshepo)				Opponent Mesele, O (Oboitshepo)

#	Games	Start				End
1	2	Tournament JMC Charterhouse Open 2022				Tournament JMC Charterhouse Open 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-02-12	rnd 2	type Standard	result 1
		Opponent Maharaj, A (Aditi)				Opponent Van Rooijen, J (Jessica)
2	1	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Strydom, A (Aydan)				Opponent Strydom, A (Aydan)
3	1	Tournament JMC Charterhouse Open 2022				Tournament JMC Charterhouse Open 2022
		date 2022-02-12	rnd 4	type Standard	result 1	date 2022-02-12	rnd 4	type Standard	result 1
		Opponent Mesele, O (Oboitshepo)				Opponent Mesele, O (Oboitshepo)

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	Hazelton-Lagarrigue ,V (Vincent)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Hazelton-Lagarrigue ,V (Vincent)	1	1251.3	826.3	1	1258.4	826.3	0	0	0	0	0	0
2	Rajoo ,L (Livaran)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Rajoo ,L (Livaran)	1	1206.2	781.2	1	1200	781.2	0	0	0	0	0	0
3	Beukman ,GF (Gawie Frederik)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Beukman ,GF (Gawie Frederik)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Strydom ,A (Aydan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Strydom ,A (Aydan)	1	1189.9	1614.9	1	1178.6	1614.9	0	0	0	0	0	0
5	Van Rooijen ,J (Jessica)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Rooijen ,J (Jessica)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Horn ,E (Evan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Horn ,E (Evan)	1	1229.9	804.9	1	1225.1	804.9	0	0	0	0	0	0
7	Maharaj ,A (Aditi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maharaj ,A (Aditi)	1	1257.7	1682.7	1	1234.6	1682.7	0	0	0	0	0	0
8	Mesele ,O (Oboitshepo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mesele ,O (Oboitshepo)	1	1270.3	1695.3	1	1295.6	1695.3	0	0	0	0	0	0
9	Johnson ,A (Ashar)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Johnson ,A (Ashar)	1	1232	807	1	1223	807	0	0	0	0	0	0
10	Akker ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Akker ,D (Dylan)	1	1209.7	784.7	1	1182.8	784.7	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, 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