Chess South Africa Ratings Database

PLAYER PAGE

Personal

Radloff, H (Hunther)

Chess SA id

1110149792

FIDE id

Date of birth

2011-09-25 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

57.7

Junior GPX Points

1501.2

Item	Main	Standard	Rapid	Blitz
Rating	1609.8	1626.3	1397.4	1200
Raw rating	1609.8	1626.3	1397.4	1200
Weighted rating	1517.7	1494.4	1383.8	1200
Weighted performance	1510.2	1570.3	1250.9	0
Floor	1129.9	1126.3	910.7	700
K-factor	28	28	32	36
Min/Max rating change allowed	92.5	90.3	125.2	165.8
Highest rating	1629.9 2025-07-01	1626.3 2025-07-01	1473 2023-03-01	1200 2018-10-01
Highest raw rating	1629.9 2025-07-01	1626.3 2025-07-01	1410.7 2024-11-01	1200 2024-03-01
Highest weighted rating	1503.5 2025-09-01	1456.7 2025-08-01	1380.3 2025-09-01	1200 2018-10-01
Highest weighted performance	1621.4 2025-07-01	1607.1 2025-01-01	1473 2023-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1609.8	1626.3	1397.4	1200
Analysis
Rating	1609.8	1626.3	1397.4	1200
Raw rating	1609.8	1626.3	1397.4	1200
Weighted rating	1517.7	1494.4	1383.8
Weighted performance	1510.2	1570.3	1250.9
K-factor	28	28	32	36
Floor	1129.9	1126.3	910.7	700
Max/Min rating change allowed	92.5	90.3	125.2	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	1609.8	1626.3	1397.4	1200
New weighted rating	1530.7	1511.2	1386.8	1200
New weighted performance	1509.7	1569.7	1250.4	0
Temp new rating	1609.8	1626.3	1397.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1609.8	1626.3	1397.4	1200
New K-factor	28	28	32	36
New floor	1129.9	1126.3	910.7	700

Item	Main	Standard	Rapid
	0	0	0
	51	46	5
	46	34	12
	32	15	17
	0	0	0
	0	0	0
History	129	95	34

Games since
	Main 97	Standard 80		Rapid 17		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	601		170		17
Male	551		149		14
U16	63		17		3
U16 Male	55		14		3
Standard
	RSA		Province		Region
Overall	503		133		13
Male	464		118		11
U16	54		15		3
U16 Male	47		13		3
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	51	32	62.75	108.3	1471.4	1579.7
Standard	46	29	63.04	110.9	1487.2	1598
Rapid	5	3	60	85	1326	1411
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	129	82	63.57	115.3	1374.8	1490.1
Standard	95	58	61.05	93.9	1415.8	1509.8
Rapid	34	24	70.59	175	1260.1	1435.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1609.8	1626.3	1397.4	1200
2025-09-01	1609.8	1626.3	1397.4	1200
2025-08-01	1629.9	1626.3	1410.7	1200
2025-07-01	1629.9	1626.3	1410.7	1200
2025-06-01	1603.5	1585	1410.7	1200
2025-05-01	1603.5	1585	1410.7	1200
2025-04-01	1531.1	1514.3	1410.7	1200
2025-03-01	1515.6	1494.8	1410.7	1200
2025-02-01	1500.1	1454.5	1410.7	1200
2025-01-01	1526	1476	1410.7	1200
2024-12-01	1497.8	1435.9	1410.7	1200
2024-11-01	1497.8	1435.9	1410.7	1200
2024-10-01	1466.9	1435.9	1318.9	1200
2024-09-01	1405.8	1365.1	1318.9	1200
2024-08-01	1405.8	1365.1	1318.9	1200
2024-07-01	1339.2	1300.7	1318.9	1200
2024-06-01	1339.2	1300.7	1318.9	1200
2024-08-01	1339.8	1298.2	1318.9	1200
2024-04-01	1339.8	1298.2	1318.9	1200
2024-03-01	1285.4	1226.2	1318.9	1200
2024-02-01	1263.8	1226.2	1289	1200
2024-01-01	1263.8	1226.2	1289	1200
2023-12-01	1263.8	1226.2	1289	1200
2023-11-01	1263.8	1226.2	1289	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	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	2025 WC Rural Cup (U16)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	4.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U15 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U14 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
5	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	3	1.5	Yes	Analysis
6	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
7	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
9	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	2025 WC Rural Cup (U16)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	4.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U15 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U14 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
5	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	3	1.5	Yes	Analysis
6	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
7	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
9	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
10	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Candidates)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	6	4.5	Yes	Analysis
11	Worcester Knock-Out 2024 (U13 Boys)	2024-10-19	2024-10-19	Rapid	Cape Winelands (WCW)	6	6	5.5	Yes	Analysis
12	Western Cape Top Schools Championship 2024 (U13 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	4.5	Yes	Analysis
13	Cape Winelands - Top Schools 2024 (U13 Mixed)	2024-07-27	2024-07-27	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
14	Western Cape PS Individuals Championship 2024 (U13 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
15	Cape Town Open Chess Championship 2024 (Intermediate)	2024-03-16	2024-03-17	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
16	Cape Winelands Schools - Prestige 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
17	Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
18	CW Top Schools 2023 (U13 Mix + U13 Girls)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
19	Cape Winelands Open 2023 (U14)	2023-07-23	2023-07-23	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
20	GPCA Rapid 2023 (U14)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
21	Courtrai Midas Rapid 2023 (U12)	2023-03-04	2023-03-04	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
22	Cape Winelands Schools Prestige 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
23	Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament Western Cape Top Schools Championship 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-08-30	rnd 4	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Van Tonder, A (Alexander)				Opponent Coetzee, S (Samual)
2	7	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Ferreira, P (Phillipe)				Opponent Coetzee, K (Kara)
3	7	Tournament Cape Winelands - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 0.5
		Opponent Cyster, J (Jean-Luke)				Opponent Gaffoor, E (Eesa)

#	Games	Start				End
1	7	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Ferreira, P (Phillipe)				Opponent Coetzee, K (Kara)
2	7	Tournament Cape Winelands - Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 0.5
		Opponent Cyster, J (Jean-Luke)				Opponent Gaffoor, E (Eesa)
3	6	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Marie Delport Memorial 2025
		date 2024-12-18	rnd 5	type Standard	result 0.5	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Fricke, L (Leon)				Opponent Palmer, C (Cheslin)

#	Games	Start				End
1	12	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Top Schools 2025
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Lottering, C (Caylim)				Opponent Williams, D (Danole)
2	4	Tournament GPCA Rapid 2023				Tournament CW Top Schools 2023
		date 2023-06-24	rnd 6	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Badenhuizen, D (Dylan)				Opponent Samuels, A (Alex-John)
3	4	Tournament Courtrai Midas Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-06-24	rnd 1	type Rapid	result 1
		Opponent Badenhorst, I (Isabella)				Opponent Lee, S (Shakoor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Western Cape Top Schools Championship 2024				Tournament Worcester Knock-Out 2024
		date 2024-08-30	rnd 4	type Standard	result 1	date 2024-10-19	rnd 4	type Rapid	result 1
		Opponent Van Tonder, A (Alexander)				Opponent Maree, T (Tristan)
2	5	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Marie Delport Memorial 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Moloto, S (Sebala)				Opponent Palmer, C (Cheslin)
3	4	Tournament 2025 WC Rural Cup				Tournament Cape Winelands Top Schools 2025
		date 2025-06-15	rnd 5	type Standard	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Mpuru, M (Moyisi)				Opponent Williams, D (Danole)

#	Games	Start				End
1	5	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Marie Delport Memorial 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Moloto, S (Sebala)				Opponent Palmer, C (Cheslin)
2	5	Tournament Western Cape Top Schools Championship 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-08-30	rnd 4	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Van Tonder, A (Alexander)				Opponent Coetzee, S (Samual)
3	3	Tournament South African Junior Closed Chess Championships 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-05	rnd 9	type Standard	result 1	date 2025-04-26	rnd 2	type Standard	result 1
		Opponent Kudiyarov, M (Maxim)				Opponent De Boer, A (Andrew)

#	Games	Start				End
1	4	Tournament Worcester Knock-Out 2024				Tournament Worcester Knock-Out 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 4	type Rapid	result 1
		Opponent Groenewald, C (Carlyle)				Opponent Maree, T (Tristan)
2	4	Tournament GPCA Rapid 2023				Tournament CW Top Schools 2023
		date 2023-06-24	rnd 6	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Badenhuizen, D (Dylan)				Opponent Samuels, A (Alex-John)
3	4	Tournament Courtrai Midas Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-06-24	rnd 1	type Rapid	result 1
		Opponent Badenhorst, I (Isabella)				Opponent Lee, S (Shakoor)

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	Gaffoor ,E (Eesa)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
1	Gaffoor ,E (Eesa)	3	1396.2	1254.5	2	1366.9	1396.2	1	1334.1	971.2	0	0	0
2	Coleman ,A (Anthony)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Coleman ,A (Anthony)	2	1607.7	1820.2	2	1626	1820.2	0	0	0	0	0	0
3	Viljoen ,L (Lienka)	2	2	425	2	2	425	0	0	0	0	0	0
3	Viljoen ,L (Lienka)	2	1322.2	1747.2	2	1349.2	1747.2	0	0	0	0	0	0
4	Prins ,S (Stefan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Prins ,S (Stefan)	2	1274.3	1274.3	2	1307.3	1274.3	0	0	0	0	0	0
5	Lielieveld ,J (Jadrian)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Lielieveld ,J (Jadrian)	2	1671	1458.5	2	1651.3	1458.5	0	0	0	0	0	0
6	Muller ,H (Helgard)	2	1	0	2	1	0	0	0	0	0	0	0
6	Muller ,H (Helgard)	2	1439.8	1439.8	2	1398.8	1439.8	0	0	0	0	0	0
7	Goosen ,R (Ruan)	2	2	425	2	2	425	0	0	0	0	0	0
7	Goosen ,R (Ruan)	2	1378.4	1803.4	2	1351.5	1803.4	0	0	0	0	0	0
8	Muller ,K (Kieran)	2	1	0	2	1	0	0	0	0	0	0	0
8	Muller ,K (Kieran)	2	1585.2	1585.2	2	1575.6	1585.2	0	0	0	0	0	0
9	Kudiyarov ,M (Maxim)	2	1	0	2	1	0	0	0	0	0	0	0
9	Kudiyarov ,M (Maxim)	2	1562.1	1562.1	2	1490.3	1562.1	0	0	0	0	0	0
10	Maree ,T (Tristan)	2	2	425	1	1	425	1	1	425	0	0	0
10	Maree ,T (Tristan)	2	1169.8	1594.8	1	1140.8	1594.8	1	1242.1	1594.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Radloff, H (Hunther)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms