Chess South Africa Ratings Database

PLAYER PAGE

Personal

Conradie, R (Ruan)

Chess SA id

1110160950

FIDE id

Date of birth

2011-02-17 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1364.9

Item	Main	Standard	Rapid	Blitz
Rating	1337.1	1356.6	1200	1200
Raw rating	1337.1	1356.6	1200	1200
Weighted rating	1225.5	1228.9	1200	1200
Weighted performance	1335	1326.7	0	0
Floor	837.1	856.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	136.4	132.7	165.8	165.8
Highest rating	1337.1 2025-11-01	1356.6 2025-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1337.1 2025-11-01	1356.6 2025-11-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1225.5 2025-11-01	1228.9 2025-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1335 2025-11-01	1326.7 2025-11-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1337.1	1356.6	1200	1200
Analysis
Rating	1337.1	1356.6	1200	1200
Raw rating	1337.1	1356.6	1200	1200
Weighted rating	1225.5	1228.9	1200
Weighted performance	1335	1326.7	0
K-factor	36	36	36	36
Floor	837.1	856.6	700	700
Max/Min rating change allowed	136.4	132.7	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	1337.1	1356.6	1200	1200
New weighted rating	1234.8	1239.6	1200	1200
New weighted performance	1326.9	1318.6	0	0
Temp new rating	1337.1	1356.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1337.1	1356.6	1200	1200
New K-factor	36	36	36	36
New floor	837.1	856.6	700	700

Item	Main	Standard
	0	0
	16	16
	5	5
	5	5
	0	0
	0	0
History	26	26

Games since
	Main 21	Standard 21		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
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	16	11.5	71.88	185.9	1262.3	1448.3
Standard	16	11.5	71.88	185.9	1262.3	1448.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	15	57.69	65.4	1284.7	1350.1
Standard	26	15	57.69	65.4	1284.7	1350.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1337.1	1356.6	1200	1200
2025-09-30	1235.2	1239.6	1200	1200
2025-09-01	1235.2	1239.6	1200	1200
2025-08-01	1235.2	1239.6	1200	1200
2025-07-01	1210.8	1212.4	1200	1200
2025-06-01	1210.8	1212.4	1200	1200
2025-05-01	1210.8	1212.4	1200	1200
2025-04-01	1210.8	1212.4	1200	1200
2025-03-01	1210.7	1212.4	1200	1200
2025-02-01	1209.6	1210.9	1200	1200
2025-01-01	1193.7	1191	1200	1200
2024-12-01	1193.7	1191	1200	1200
2024-11-01	1193.7	1191	1200	1200
2024-10-01	1217.6	1220.9	1200	1200
2024-09-01	1217.6	1220.9	1200	1200
2024-08-01	1217.6	1220.9	1200	1200
2024-07-01	1217.6	1220.9	1200	1200
2024-09-01	1217.6	1220.9	1200	1200
2024-05-01	1217.6	1220.9	1200	1200
2024-04-01	1217.6	1220.9	1200	1200
2024-03-01	1217.6	1220.9	1200	1200
2024-02-01	1217.6	1220.9	1200	1200
2024-01-01	1217.6	1220.9	1200	1200
2023-12-01	1217.6	1220.9	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U15)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Paarl Boys' High School Chess Festival 2025 (C)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	5.5	Yes	Analysis
3	2025 D2 Schools League Finals (U15)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U15)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Paarl Boys' High School Chess Festival 2025 (C)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	5.5	Yes	Analysis
3	2025 D2 Schools League Finals (U15)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
4	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
5	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Paarl Boys' High School Chess Festival 2025				Tournament Paarl Boys' High School Chess Festival 2025
		date 2025-10-17	rnd 1	type Standard	result 1	date 2025-10-18	rnd 6	type Standard	result 1
		Opponent Jansen van Rensburg, K (Karl)				Opponent Richelieux, A (Alldi)
2	3	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-30	rnd 2	type Standard	result 1	date 2025-08-30	rnd 4	type Standard	result 1
		Opponent Mpofu, S (Sibusiso)				Opponent Mthethwa, J (Junior)
3	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Mogale, K (Kamogelo)				Opponent Shongwe, A (Akhona)

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Mogale, K (Kamogelo)				Opponent Shongwe, A (Akhona)
2	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Nolan, HJ (Hendrik)				Opponent Thomas, J (Jenna)
3	1	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Matshidiso, N (Ntsikelelo Njabulo)				Opponent Matshidiso, N (Ntsikelelo Njabulo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Nolan, HJ (Hendrik)				Opponent Thomas, J (Jenna)
2	1	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Matshidiso, N (Ntsikelelo Njabulo)				Opponent Matshidiso, N (Ntsikelelo Njabulo)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 1
		Opponent Thukutha, R (Rholivhuwa)				Opponent Thukutha, R (Rholivhuwa)

#	Games	Start				End
1	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Nolan, HJ (Hendrik)				Opponent Thomas, J (Jenna)
2	1	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Matshidiso, N (Ntsikelelo Njabulo)				Opponent Matshidiso, N (Ntsikelelo Njabulo)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 1
		Opponent Thukutha, R (Rholivhuwa)				Opponent Thukutha, R (Rholivhuwa)

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	Van Der Merwe ,W (Willem)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Der Merwe ,W (Willem)	1	1333.8	908.8	1	1317.1	908.8	0	0	0	0	0	0
2	Hu ,Y (Yaonan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Hu ,Y (Yaonan)	1	1212.1	1637.1	1	1200	1637.1	0	0	0	0	0	0
3	Baatjies ,T (Tara)	1	1	425	1	1	425	0	0	0	0	0	0
3	Baatjies ,T (Tara)	1	1266.7	1691.7	1	1239.5	1691.7	0	0	0	0	0	0
4	Richelieux ,A (Alldi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Richelieux ,A (Alldi)	1	1246.1	1671.1	1	1253.6	1671.1	0	0	0	0	0	0
5	Haupt ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Haupt ,J (Joshua)	1	1397.1	972.1	1	1392.9	972.1	0	0	0	0	0	0
6	Mpofu ,S (Sibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mpofu ,S (Sibusiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Muller ,C (Christian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Muller ,C (Christian)	1	1364.8	939.8	1	1343.3	939.8	0	0	0	0	0	0
8	Thukutha ,R (Rholivhuwa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Thukutha ,R (Rholivhuwa)	1	1213.6	1638.6	1	1214.8	1638.6	0	0	0	0	0	0
9	Jansen van Rensburg ,K (Karl)	1	1	425	1	1	425	0	0	0	0	0	0
9	Jansen van Rensburg ,K (Karl)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Lombaard ,M (Michael)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Lombaard ,M (Michael)	1	1260.4	1260.4	1	1268.1	1260.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Conradie, R (Ruan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms