Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strydom, R (Ruan)

Chess SA id

1110158232

FIDE id

Date of birth

2011-06-07 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1267.7	1242.2	1259	1200
Raw rating	1267.7	1242.2	1259	1200
Weighted rating	1254.3	1224.8	1251.9	1200
Weighted performance	0	0	0	0
Floor	770.4	742.2	759	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.6	156.1	152.4	165.8
Highest rating	1317.4 2024-06-01	1242.2 2025-07-01	1344.3 2024-06-01	1200 2018-10-01
Highest raw rating	1270.4 2025-03-01	1242.2 2025-07-01	1259 2024-07-01	1200 2024-02-01
Highest weighted rating	1246.2 2025-08-01	1217.6 2025-08-01	1245.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1317.4 2024-06-01	1200 2024-02-01	1344.3 2024-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1267.7	1242.2	1259	1200
Analysis
Rating	1267.7	1242.2	1259	1200
Raw rating	1267.7	1242.2	1259	1200
Weighted rating	1254.3	1224.8	1251.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	770.4	742.2	759	700
Max/Min rating change allowed	150.6	156.1	152.4	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	1267.7	1242.2	1259	1200
New weighted rating	1256.5	1227	1253.7	1200
New weighted performance	0	0	0	0
Temp new rating	1267.7	1242.2	1259	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1267.7	1242.2	1259	1200
New K-factor	36	36	36	36
New floor	770.4	742.2	759	700

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	5	0	5
	4	0	4
	0	0	0
	0	0	0
History	18	9	9

Games since
	Main 14	Standard 9		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
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	9	5.5	61.11	94.4	1243.5	1338
Standard	9	5.5	61.11	94.4	1243.5	1338
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	12	66.67	141.7	1222.5	1364.2
Standard	9	5.5	61.11	94.4	1243.5	1338
Rapid	9	6.5	72.22	188.9	1201.5	1390.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1267.7	1242.2	1259	1200
2025-09-30	1267.7	1242.2	1259	1200
2025-09-01	1267.7	1242.2	1259	1200
2025-08-01	1267.7	1242.2	1259	1200
2025-07-01	1267.7	1242.2	1259	1200
2025-06-01	1270.4	1240	1259	1200
2025-05-01	1270.4	1240	1259	1200
2025-04-01	1270.4	1240	1259	1200
2025-03-01	1270.4	1240	1259	1200
2025-02-01	1242.7	1200	1259	1200
2025-01-01	1242.7	1200	1259	1200
2024-12-01	1242.7	1200	1259	1200
2024-11-01	1242.7	1200	1259	1200
2024-10-01	1242.7	1200	1259	1200
2024-09-01	1242.7	1200	1259	1200
2024-08-01	1242.7	1200	1259	1200
2024-07-01	1242.7	1200	1259	1200
2024-09-01	1199.1	1200	1183.4	1200
2024-05-01	1199.1	1200	1183.4	1200
2024-04-01	1199.1	1200	1183.4	1200
2024-03-01	1199.1	1200	1183.4	1200
2024-02-01	1199.1	1200	1183.4	1200
2024-01-01	1199.1	1200	1183.4	1200
2023-12-01	1199.1	1200	1183.4	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	D6 HS Teams 2025 (U17)	2025-05-31	2025-05-31	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
2	D6 SH Individual 2025 (U15 Boys)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 HS Teams 2025 (U17)	2025-05-31	2025-05-31	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
2	D6 SH Individual 2025 (U15 Boys)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
3	Boksburg Rapid 2024 (B)	2024-05-14	2024-06-11	Rapid	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
4	Boksburg Chess Club Rapid 2023	2023-06-20	2023-06-20	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Boksburg Rapid 2024				Tournament D6 SH Individual 2025
		date 2024-05-14	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Standard	result 0.5
		Opponent Mokoena, T (Temoho)				Opponent Mhlongo, A (Andries)
2	3	Tournament D6 SH Individual 2025				Tournament D6 SH Individual 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Sam, B (Bradley)				Opponent Nathoo, P (Pravir)
3	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 2	type Standard	result 1	date 2025-05-31	rnd 3	type Standard	result 1
		Opponent Teolen, C (Chetty)				Opponent Malvin, N (Ndengu)

#	Games	Start				End
1	3	Tournament D6 SH Individual 2025				Tournament D6 SH Individual 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Sam, B (Bradley)				Opponent Nathoo, P (Pravir)
2	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 2	type Standard	result 1	date 2025-05-31	rnd 3	type Standard	result 1
		Opponent Teolen, C (Chetty)				Opponent Malvin, N (Ndengu)
3	1	Tournament D6 SH Individual 2025				Tournament D6 SH Individual 2025
		date 2025-02-22	rnd 1	type Standard	result 0.5	date 2025-02-22	rnd 1	type Standard	result 0.5
		Opponent Mhlongo, A (Andries)				Opponent Mhlongo, A (Andries)

#	Games	Start				End
1	5	Tournament Boksburg Rapid 2024				Tournament Boksburg Rapid 2024
		date 2024-05-14	rnd 1	type Rapid	result 1	date 2024-06-11	rnd 5	type Rapid	result 1
		Opponent Mokoena, T (Temoho)				Opponent Maphumulo, K (Kuhle)
2	2	Tournament Boksburg Chess Club Rapid 2023				Tournament Boksburg Chess Club Rapid 2023
		date 2023-06-20	rnd 3	type Rapid	result 1	date 2023-06-20	rnd 4	type Rapid	result 1
		Opponent Van Den Berg, L (Landon)				Opponent Jordaan, M (Mikijl)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament D6 SH Individual 2025				Tournament D6 SH Individual 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Sam, B (Bradley)				Opponent Nathoo, P (Pravir)
2	3	Tournament Boksburg Rapid 2024				Tournament Boksburg Rapid 2024
		date 2024-05-14	rnd 1	type Rapid	result 1	date 2024-05-28	rnd 3	type Rapid	result 1
		Opponent Mokoena, T (Temoho)				Opponent Van Den Berg, L (Landon)
3	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 2	type Standard	result 1	date 2025-05-31	rnd 3	type Standard	result 1
		Opponent Teolen, C (Chetty)				Opponent Malvin, N (Ndengu)

#	Games	Start				End
1	3	Tournament D6 SH Individual 2025				Tournament D6 SH Individual 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Sam, B (Bradley)				Opponent Nathoo, P (Pravir)
2	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 2	type Standard	result 1	date 2025-05-31	rnd 3	type Standard	result 1
		Opponent Teolen, C (Chetty)				Opponent Malvin, N (Ndengu)

#	Games	Start				End
1	3	Tournament Boksburg Rapid 2024				Tournament Boksburg Rapid 2024
		date 2024-05-14	rnd 1	type Rapid	result 1	date 2024-05-28	rnd 3	type Rapid	result 1
		Opponent Mokoena, T (Temoho)				Opponent Van Den Berg, L (Landon)
2	2	Tournament Boksburg Chess Club Rapid 2023				Tournament Boksburg Chess Club Rapid 2023
		date 2023-06-20	rnd 3	type Rapid	result 1	date 2023-06-20	rnd 4	type Rapid	result 1
		Opponent Van Den Berg, L (Landon)				Opponent Jordaan, M (Mikijl)
3	1	Tournament Boksburg Rapid 2024				Tournament Boksburg Rapid 2024
		date 2024-06-11	rnd 5	type Rapid	result 1	date 2024-06-11	rnd 5	type Rapid	result 1
		Opponent Maphumulo, K (Kuhle)				Opponent Maphumulo, K (Kuhle)

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 Den Berg ,L (Landon)	2	2	425	0	0	0	2	2	425	0	0	0
1	Van Den Berg ,L (Landon)	2	1117.4	1542.4	0	0	0	2	1179.8	1542.4	0	0	0
2	Mhlongo ,A (Andries)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Mhlongo ,A (Andries)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Nathoo ,P (Pravir)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nathoo ,P (Pravir)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Malvin ,N (Ndengu)	1	1	425	1	1	425	0	0	0	0	0	0
4	Malvin ,N (Ndengu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Yengwa ,S (Sandiso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Yengwa ,S (Sandiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mandavha ,T (Thandolwethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mandavha ,T (Thandolwethu)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Teolen ,C (Chetty)	1	1	425	1	1	425	0	0	0	0	0	0
7	Teolen ,C (Chetty)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Sam ,B (Bradley)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sam ,B (Bradley)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Hattingh ,T (Tiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Hattingh ,T (Tiaan)	1	1404.5	979.5	1	1412.6	979.5	0	0	0	0	0	0
10	Strydom ,K (Keagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Strydom ,K (Keagan)	1	1387.4	962.4	1	1332.2	962.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Strydom, R (Ruan)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms