Chess South Africa Ratings Database

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Personal

Van Der Sandt, J (Joshua)

Chess SA id

1110161958

FIDE id

Van Der Sandt

Date of birth

2011-01-18 (U16)

Gender

Male

Region

Amathole (EAL)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-02

Personal details last changed

1900-01-01

Junior GPX Games

43.5

Junior GPX Points

1189.1

Item	Main	Standard	Rapid	Blitz
Rating	1420	1429.1	1248.6	1174.7
Raw rating	1420	1429.1	1248.6	1174.7
Weighted rating	1398.8	1396.6	1231.8	1172.5
Weighted performance	1307.6	1322.5	0	0
Floor	1064.5	1063.3	789.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	121.2	119.6	154.7	171.9
Highest rating	1581.4 2024-08-01	1580.1 2024-08-01	1289.4 2025-03-01	1200 2018-10-01
Highest raw rating	1564.5 2024-09-01	1563.3 2024-09-01	1289.4 2025-03-01	1200 2019-12-01
Highest weighted rating	1393.6 2025-09-01	1390.4 2025-09-01	1227.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1581.4 2024-08-01	1580.1 2024-08-01	1227.3 2023-11-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1420	1429.1	1248.6	1174.7
Analysis
Rating	1420	1429.1	1248.6	1174.7
Raw rating	1420	1429.1	1248.6	1174.7
Weighted rating	1398.8	1396.6	1231.8
Weighted performance	1307.6	1322.5	0
K-factor	32	32	36	36
Floor	1064.5	1063.3	789.4	700
Max/Min rating change allowed	121.2	119.6	154.7	171.9
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	1420	1429.1	1248.6	1174.7
New weighted rating	1403.4	1402	1233.9	1172.6
New weighted performance	1307.1	1322	0	0
Temp new rating	1420	1429.1	1248.6	1174.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1420	1429.1	1248.6	1174.7
New K-factor	32	32	36	36
New floor	1064.5	1063.3	789.4	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	41	22	19	0
	70	61	0	9
	16	10	6	0
	0	0	0	0
	0	0	0	0
History	131	97	25	9

Games since
	Main 117	Standard 83		Rapid 25		Blitz 9
Gender	Male
Age group	U16
Region	Amathole (EAL)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1962		256		18
Male	1635		220		18
U16	285		44		1
U16 Male	224		36		1
Standard
	RSA		Province		Region
Overall	1759		235		15
Male	1464		202		15
U16	254		40		1
U16 Male	204		33		1
Rapid
	RSA		Province		Region
Overall	1359		97		5
Male	1078		77		5
U16	216		17		1
U16 Male	169		13		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	41	24.5	59.76	82.9	1289.8	1372.8
Standard	22	13.5	61.36	96.6	1303.4	1400
Rapid	19	11	57.89	67.1	1274.1	1341.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	127	72.5	57.09	60.2	1304.8	1365
Standard	93	54.5	58.6	73.1	1316	1389.1
Rapid	25	14	56	51	1278.3	1329.3
Blitz	9	4	44.44	-47.2	1262.4	1215.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1420	1429.1	1248.6	1174.7
2025-09-01	1420	1429.1	1248.6	1174.7
2025-08-01	1404.4	1407.3	1248.6	1174.7
2025-07-01	1404.4	1407.3	1248.6	1174.7
2025-06-01	1404.4	1407.3	1248.6	1174.7
2025-05-01	1394.5	1395.4	1248.6	1174.7
2025-04-01	1362.4	1356.7	1248.6	1174.7
2025-03-01	1374.7	1352.3	1289.4	1174.7
2025-02-01	1392.2	1373.6	1206.5	1174.7
2025-01-01	1392.2	1373.6	1206.5	1167.6
2024-12-01	1472.4	1454.9	1206.5	1167.6
2024-11-01	1472.4	1454.9	1206.5	1167.6
2024-10-01	1525.8	1517.9	1206.5	1167.6
2024-09-01	1564.5	1563.3	1206.5	1167.6
2024-08-01	1375.7	1389.8	1206.5	1167.6
2024-07-01	1375.7	1389.8	1206.5	1167.6
2024-06-01	1375.7	1389.8	1206.5	1167.6
2024-08-01	1259.6	1265.5	1206.5	1167.6
2024-04-01	1221.4	1216.9	1206.5	1167.6
2024-03-01	1221.4	1216.9	1206.5	1167.6
2024-02-01	1221.4	1216.9	1206.5	1167.6
2024-01-01	1221.7	1216.9	1206.5	1200
2023-12-01	1221.7	1216.9	1206.5	1200
2023-11-01	1221.7	1216.9	1206.5	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	EC Open 2025 (U16-U20 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
2	UFH Open 2025 (B)	2025-04-19	2025-04-20	Standard	Buffalo City (EBC)	7	0	0	No	Analysis
3	2025 Buffalo City Chess Trials 2 (U16)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
4	2025 Buffalo City Chess Trials 1 (U16)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
5	Amathole Chess Activation Tournament 2025 (A)	2025-03-01	2025-03-01	Rapid	Amathole (EAL)	7	7	3	Yes	Analysis
6	Grey College Team Championship 2025 (Prestige)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
7	Rapid Feb Leg 1 2025 (U16)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	6	4	Yes	Analysis
8	Beacon Bay Feb Rapid Chess Tournament 2025 (A)	2025-02-01	2025-02-01	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Open 2025 (U16-U20 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
2	UFH Open 2025 (B)	2025-04-19	2025-04-20	Standard	Buffalo City (EBC)	7	0	0	No	Analysis
3	2025 Buffalo City Chess Trials 2 (U16)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
4	2025 Buffalo City Chess Trials 1 (U16)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
5	Amathole Chess Activation Tournament 2025 (A)	2025-03-01	2025-03-01	Rapid	Amathole (EAL)	7	7	3	Yes	Analysis
6	Grey College Team Championship 2025 (Prestige)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
7	Rapid Feb Leg 1 2025 (U16)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	6	4	Yes	Analysis
8	Beacon Bay Feb Rapid Chess Tournament 2025 (A)	2025-02-01	2025-02-01	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis
9	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3	Yes	Analysis
10	Gompo Chess Club Open December 2024 (A)	2024-12-06	2024-12-07	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
11	EL Junior Closed 2024 (U14)	2024-11-23	2024-11-23	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
12	East London Open 2024 (A)	2024-10-04	2024-10-05	Standard	Buffalo City (EBC)	5	4	0.5	Yes	Analysis
13	East London Open 2024 (B)	2024-10-05	2024-10-05	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
14	7th Annual UFH Heritage Open 2024 (B)	2024-09-21	2024-09-22	Standard	Amathole (EAL)	7	6	3	Yes	Analysis
15	5th BC Trails 2024 (U14A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
16	Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys)	2024-08-10	2024-08-10	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
17	EL Schools Chess All Ages Festival 2024 (U13 Boys)	2024-08-03	2024-08-03	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
18	3rd BC Trials 2024 (U14A)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
19	BC Chess HS Trials 3 2024 (B)	2024-05-04	2024-05-04	Standard	Buffalo City (EBC)	7	7	5.5	Yes	Analysis
20	UFH Open 2024 (B)	2024-04-13	2024-04-14	Standard	Amathole (EAL)	7	7	2.5	Yes	Analysis
21	2nd Buffalo City Chess Trials 2024 (High School B)	2024-04-06	2024-04-06	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
22	Chess Vikings VP-Mall Blitz 2024 (B)	2024-01-27	2024-01-27	Blitz	Buffalo City (EBC)	9	9	4	Yes	Analysis
23	Chess Vikings Exam Rapid 2023 (B)	2023-11-04	2023-11-04	Rapid	Buffalo City (EBC)	7	6	3	Yes	Analysis
24	UFH Heritage Open 2023 (C)	2023-09-23	2023-09-23	Standard	Amathole (EAL)	5	5	3	Yes	Analysis
25	BCM Chess Clubs League 2023 (C)	2023-09-09	2023-09-16	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis

#	Games	Start				End
1	15	Tournament 3rd BC Trials 2024				Tournament 5th BC Trails 2024
		date 2024-05-11	rnd 4	type Standard	result 0.5	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Halana, L (Lunjalo)				Opponent Kingon, J (Jonah)
2	9	Tournament BC Chess HS Trials 3 2024				Tournament 3rd BC Trials 2024
		date 2024-05-04	rnd 1	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Makeleni, S (Sandiso)				Opponent Dickinson, E (Elijah)
3	6	Tournament 2nd Buffalo City Chess Trials 2024				Tournament UFH Open 2024
		date 2024-04-06	rnd 1	type Standard	result 0.5	date 2024-04-13	rnd 1	type Standard	result 0.5
		Opponent Magxidolo, M (Mivuyo)				Opponent Bambela, O (Onako)

#	Games	Start				End
1	15	Tournament 3rd BC Trials 2024				Tournament 5th BC Trails 2024
		date 2024-05-11	rnd 4	type Standard	result 0.5	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Halana, L (Lunjalo)				Opponent Kingon, J (Jonah)
2	9	Tournament BC Chess HS Trials 3 2024				Tournament 3rd BC Trials 2024
		date 2024-05-04	rnd 1	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Makeleni, S (Sandiso)				Opponent Dickinson, E (Elijah)
3	7	Tournament UFH Heritage Open 2023				Tournament UFH Open 2024
		date 2023-09-23	rnd 5	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 0.5
		Opponent Mandla, B (Bukhobakhe)				Opponent Bambela, O (Onako)

#	Games	Start				End
1	5	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-01	rnd 4	type Rapid	result 0.5	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Jikijela, A (Anisha)				Opponent Benya, E (Evile)
2	3	Tournament Rapid Feb Leg 1 2025				Tournament Amathole Chess Activation Tournament 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-03-01	rnd 1	type Rapid	result 1
		Opponent Manuel, I (Inile)				Opponent Ngomane, M (Michele)
3	3	Tournament Chess Vikings Exam Rapid 2023				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Van Der Merwe, SP (Sebastian)				Opponent Kroutz, G (Graham)

#	Games	Start				End
1	3	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 6	type Blitz	result 1	date 2024-01-27	rnd 8	type Blitz	result 0.5
		Opponent Motopi, P (Puleng)				Opponent Ngani, L (Lulibo)
2	2	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 3	type Blitz	result 1	date 2024-01-27	rnd 4	type Blitz	result 1
		Opponent Hannan, T (Troy)				Opponent Bokuva, K (Khazimla)

#	Games	Start				End
1	9	Tournament 3rd BC Trials 2024				Tournament Buffalo City District Schools Chess All Ages Championships 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-08-10	rnd 3	type Standard	result 1
		Opponent Mbana, N (Ndinani)				Opponent Bopi, L (Lumnko)
2	4	Tournament 2025 Buffalo City Chess Trials 2				Tournament EC Open 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-05-02	rnd 2	type Standard	result 1
		Opponent Thomas, K (Kripa)				Opponent Ntshiba, U (Ukhuselwe)
3	3	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Kama, L (Luzuko)				Opponent Smith, W (Will)

#	Games	Start				End
1	9	Tournament 3rd BC Trials 2024				Tournament Buffalo City District Schools Chess All Ages Championships 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-08-10	rnd 3	type Standard	result 1
		Opponent Mbana, N (Ndinani)				Opponent Bopi, L (Lumnko)
2	4	Tournament 2025 Buffalo City Chess Trials 2				Tournament EC Open 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-05-02	rnd 2	type Standard	result 1
		Opponent Thomas, K (Kripa)				Opponent Ntshiba, U (Ukhuselwe)
3	3	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Kama, L (Luzuko)				Opponent Smith, W (Will)

#	Games	Start				End
1	3	Tournament Rapid Feb Leg 1 2025				Tournament Amathole Chess Activation Tournament 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-03-01	rnd 1	type Rapid	result 1
		Opponent Manuel, I (Inile)				Opponent Ngomane, M (Michele)
2	3	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-01	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Ndumndum, E (Eyabo)				Opponent Benya, E (Evile)
3	3	Tournament Chess Vikings Exam Rapid 2023				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Van Der Merwe, SP (Sebastian)				Opponent Kroutz, G (Graham)

#	Games	Start				End
1	2	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 3	type Blitz	result 1	date 2024-01-27	rnd 4	type Blitz	result 1
		Opponent Hannan, T (Troy)				Opponent Bokuva, K (Khazimla)
2	1	Tournament Chess Vikings VP-Mall Blitz 2024				Tournament Chess Vikings VP-Mall Blitz 2024
		date 2024-01-27	rnd 6	type Blitz	result 1	date 2024-01-27	rnd 6	type Blitz	result 1
		Opponent Motopi, P (Puleng)				Opponent Motopi, P (Puleng)

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	Ndwandwa ,L (Luhlumile)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Ndwandwa ,L (Luhlumile)	4	1515.2	1302.8	4	1528.7	1302.8	0	0	0	0	0	0
2	Botha ,T (Tyler)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Botha ,T (Tyler)	3	1601.1	1176.1	2	1575.8	1176.1	1	1305.9	1176.1	0	0	0
3	Ntisana ,N (Nikholwe)	2	1	0	2	1	0	0	0	0	0	0	0
3	Ntisana ,N (Nikholwe)	2	1221.9	1221.9	2	1214.9	1221.9	0	0	0	0	0	0
4	Mnyila ,A (Avike)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mnyila ,A (Avike)	2	1370.8	1370.8	2	1423.7	1370.8	0	0	0	0	0	0
5	Bopi ,L (Lumnko)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Bopi ,L (Lumnko)	2	1365.2	1577.8	2	1363.2	1577.8	0	0	0	0	0	0
6	Dickinson ,E (Elijah)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Dickinson ,E (Elijah)	2	1243.5	1456	2	1250.2	1456	0	0	0	0	0	0
7	Bambela ,O (Onako)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Bambela ,O (Onako)	2	1547	1334.5	2	1548.3	1334.5	0	0	0	0	0	0
8	Fanteso ,I (Inothando)	2	2	425	2	2	425	0	0	0	0	0	0
8	Fanteso ,I (Inothando)	2	1165.2	1590.2	2	1161.5	1590.2	0	0	0	0	0	0
9	Halana ,L (Lunjalo)	2	1	0	2	1	0	0	0	0	0	0	0
9	Halana ,L (Lunjalo)	2	1309.6	1309.6	2	1268.7	1309.6	0	0	0	0	0	0
10	Mabhera ,JP (Jedidiah Panashe)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Mabhera ,JP (Jedidiah Panashe)	2	1564.9	1139.9	2	1565.4	1139.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Van Der Sandt, J (Joshua)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms