Chess South Africa Ratings Database

PLAYER PAGE

Personal

Minnaar, R (Ruan)

Chess SA id

1100109351

FIDE id

Date of birth

2010-02-26 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1249.8	1237.2	1200	1200
Raw rating	1249.8	1237.2	1200	1200
Weighted rating	1249.8	1237.2	1200	1200
Weighted performance	295.5	292.2	0	0
Floor	805.4	813.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.5	157.3	165.8	165.8
Highest rating	1384.1 2019-04-01	1378.2 2019-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1305.4 2019-05-01	1313.5 2019-05-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1305.4 2024-02-01	1313.5 2019-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1384.1 2019-04-01	1378.2 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1249.8	1237.2	1200	1200
Analysis
Rating	1249.8	1237.2	1200	1200
Raw rating	1249.8	1237.2	1200	1200
Weighted rating	1249.8	1237.2	1200
Weighted performance	295.5	292.2	0
K-factor	36	36	36	36
Floor	805.4	813.5	700	700
Max/Min rating change allowed	154.5	157.3	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	1249.8	1237.2	1200	1200
New weighted rating	1249.8	1237.2	1200	1200
New weighted performance	295.1	291.8	0	0
Temp new rating	1249.8	1237.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1249.8	1237.2	1200	1200
New K-factor	36	36	36	36
New floor	805.4	813.5	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	39	39

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	39	23.5	60.26	87.2	1181.7	1268.9
Standard	39	23.5	60.26	87.2	1181.7	1268.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1249.8	1237.2	1200	1200
2025-09-01	1249.8	1237.2	1200	1200
2025-08-01	1249.8	1237.2	1200	1200
2025-07-01	1249.8	1237.2	1200	1200
2025-06-01	1249.8	1237.2	1200	1200
2025-05-01	1249.8	1237.2	1200	1200
2025-04-01	1249.8	1237.2	1200	1200
2025-03-01	1249.8	1237.2	1200	1200
2025-02-01	1249.8	1237.2	1200	1200
2025-01-01	1249.8	1237.2	1200	1200
2024-12-01	1249.8	1237.2	1200	1200
2024-11-01	1249.8	1237.2	1200	1200
2024-10-01	1249.8	1237.2	1200	1200
2024-09-01	1249.8	1237.2	1200	1200
2024-08-01	1249.8	1237.2	1200	1200
2024-07-01	1249.8	1237.2	1200	1200
2024-06-01	1249.8	1237.2	1200	1200
2024-08-01	1249.8	1237.2	1200	1200
2024-04-01	1249.8	1237.2	1200	1200
2024-03-01	1249.8	1237.2	1200	1200
2024-02-01	1249.8	1237.2	1200	1200
2024-01-01	1249.8	1237.2	1200	1200
2023-12-01	1249.8	1237.2	1200	1200
2023-11-01	1249.8	1237.2	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	2019 South African Junior Team Championships (U10B)	2020-01-08	2020-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
2	2019 Etienne Lewis Trials (U10 Boys)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
3	2019 D4 Tshwane South Schools League Team Finals (U9)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
4	2019 Chris Greyling (E)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	2019 Capablanca Chess Festival (Swiss E)	2019-04-19	2019-04-19	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
6	2019 D4 Individual Finals (U9 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
7	2019 Constantia Park Open (E)	2019-02-09	2019-02-09	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 Constantia Park Open				Tournament 2019 D4 Individual Finals
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 4	type Standard	result 0.5
		Opponent De Swardt, M (Mieke)				Opponent Slabbert, ZN (Zander Nicolaas)
2	4	Tournament 2019 Chris Greyling				Tournament 2019 Chris Greyling
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Klopper, PA (Phillippus Arnoldus)
3	4	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-19	rnd 1	type Standard	result 1	date 2019-04-19	rnd 4	type Standard	result 1
		Opponent Minnaar, R (Rochelle)				Opponent Nurgaliyev, A (Altair)

#	Games	Start				End
1	6	Tournament 2019 Constantia Park Open				Tournament 2019 D4 Individual Finals
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 4	type Standard	result 0.5
		Opponent De Swardt, M (Mieke)				Opponent Slabbert, ZN (Zander Nicolaas)
2	4	Tournament 2019 Chris Greyling				Tournament 2019 Chris Greyling
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Klopper, PA (Phillippus Arnoldus)
3	4	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-19	rnd 1	type Standard	result 1	date 2019-04-19	rnd 4	type Standard	result 1
		Opponent Minnaar, R (Rochelle)				Opponent Nurgaliyev, A (Altair)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2019 Constantia Park Open				Tournament 2019 D4 Individual Finals
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent De Swardt, M (Mieke)				Opponent Louw, H (Hank)
2	4	Tournament 2019 Chris Greyling				Tournament 2019 Chris Greyling
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Klopper, PA (Phillippus Arnoldus)
3	4	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-19	rnd 1	type Standard	result 1	date 2019-04-19	rnd 4	type Standard	result 1
		Opponent Minnaar, R (Rochelle)				Opponent Nurgaliyev, A (Altair)

#	Games	Start				End
1	5	Tournament 2019 Constantia Park Open				Tournament 2019 D4 Individual Finals
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent De Swardt, M (Mieke)				Opponent Louw, H (Hank)
2	4	Tournament 2019 Chris Greyling				Tournament 2019 Chris Greyling
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent Klopper, PA (Phillippus Arnoldus)
3	4	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-19	rnd 1	type Standard	result 1	date 2019-04-19	rnd 4	type Standard	result 1
		Opponent Minnaar, R (Rochelle)				Opponent Nurgaliyev, A (Altair)

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	Kolb ,A (Andre)	2	2	425	2	2	425	0	0	0	0	0	0
1	Kolb ,A (Andre)	2	1236.9	1661.9	2	1233.1	1661.9	0	0	0	0	0	0
2	Klopper ,PA (Phillippus Arnoldus)	1	1	425	1	1	425	0	0	0	0	0	0
2	Klopper ,PA (Phillippus Arnoldus)	1	1242.3	1667.3	1	1237.6	1667.3	0	0	0	0	0	0
3	Rothman ,AJ (Albert Johan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Rothman ,AJ (Albert Johan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Webb ,A (Abbygail)	1	1	425	1	1	425	0	0	0	0	0	0
4	Webb ,A (Abbygail)	1	1075	1500	1	1058.9	1500	0	0	0	0	0	0
5	O Rourke ,R (Ronan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	O Rourke ,R (Ronan)	1	1185.4	760.4	1	1181.3	760.4	0	0	0	0	0	0
6	De Beer ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Beer ,L (Liam)	1	1139.3	1564.3	1	1127.6	1564.3	0	0	0	0	0	0
7	Nair ,C (Chaitan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Nair ,C (Chaitan)	1	1333.1	1333.1	1	1317.5	1333.1	0	0	0	0	0	0
8	Redelinghuys ,A (Ayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Redelinghuys ,A (Ayden)	1	1202.8	777.8	1	1188	777.8	0	0	0	0	0	0
9	Van Deventer ,J (Jonathan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Deventer ,J (Jonathan)	1	1153.2	1578.2	1	1141.2	1578.2	0	0	0	0	0	0
10	Klopper ,R (Rian)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Klopper ,R (Rian)	1	1264.7	839.7	1	1273.6	839.7	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

Minnaar, R (Ruan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms