Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joseph, V (Valdemiro)

Chess SA id

1120149755

FIDE id

Date of birth

2012-03-12 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-04

Personal details last changed

1900-01-01

Junior GPX Games

26.6

Junior GPX Points

1181.2

Item	Main	Standard	Rapid	Blitz
Rating	1289	1177.1	1341.6	1200
Raw rating	1273.5	1177.1	1316.6	1200
Weighted rating	1175.4	1170	1181.2	1200
Weighted performance	1289	1037.2	1341.6	0
Floor	773.5	706.5	816.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.3	171.3	140.4	165.8
Highest rating	1289 2025-11-01	1206.5 2025-03-01	1341.6 2025-11-01	1200 2018-10-01
Highest raw rating	1273.5 2025-11-01	1206.5 2025-03-01	1316.6 2025-11-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1206.5 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1289 2025-11-01	1200 2019-12-01	1341.6 2025-11-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-7.7	0	-8.1	0
New rating	1281.2	1177.1	1333.6	1200
Analysis
Rating	1289	1177.1	1341.6	1200
Raw rating	1273.5	1177.1	1316.6	1200
Weighted rating	1175.4	1170	1181.2
Weighted performance	1289	1037.2	1341.6
K-factor	36	36	36	36
Floor	773.5	706.5	816.6	700
Max/Min rating change allowed	149.3	171.3	140.4	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	1273.5	1177.1	1316.6	1200
New weighted rating	1184.2	1170.7	1193.2	1200
New weighted performance	1281.2	1030.4	1333.6	0
Temp new rating	1281.2	1177.1	1333.6	1200
Temp new rating +/-	-7.7	0	-8.1	0
Final new rating +/-	-7.7	0	-8.1	0
New rating	1281.2	1177.1	1333.6	1200
New K-factor	36	36	36	36
New floor	773.5	706.5	816.6	700

Item	Main	Standard	Rapid
	0	0	0
	39	14	25
	16	4	12
	10	5	5
	0	0	0
	0	0	0
History	65	23	42

Games since
	Main 55	Standard 18		Rapid 37		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3364		1105		151
Male	2622		823		109
U14	634		208		29
U14 Male	456		140		19
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	811		416		71
Male	674		344		55
U14	170		91		18
U14 Male	130		72		13
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	39	21.5	55.13	43.6	1277.8	1321.4
Standard	14	7	50	0	1248.6	1248.6
Rapid	25	14.5	58	68	1294.2	1362.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	65	31	47.69	-19.6	1247.1	1227.5
Standard	23	10	43.48	-55.4	1223.9	1168.4
Rapid	42	21	50	0	1259.8	1259.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1273.5	1177.1	1316.6	1200
2025-09-30	1231.8	1177.1	1257.6	1200
2025-09-01	1231.8	1177.1	1257.6	1200
2025-08-01	1183.2	1177.1	1183	1200
2025-07-01	1183.2	1177.1	1183	1200
2025-06-01	1183.2	1177.1	1183	1200
2025-05-01	1164.4	1177.1	1147.6	1200
2025-04-01	1164.4	1177.1	1147.6	1200
2025-03-01	1187.3	1206.5	1147.6	1200
2025-02-01	1155.1	1178.9	1147.5	1200
2025-01-01	1116.7	1136	1134.4	1200
2024-12-01	1116.7	1136	1134.4	1200
2024-11-01	1116.7	1136	1134.4	1200
2024-10-01	1116.7	1136	1134.4	1200
2024-09-01	1116.7	1136	1134.4	1200
2024-08-01	1140.3	1173.6	1134.4	1200
2024-07-01	1140.3	1173.6	1134.4	1200
2024-09-01	1140.3	1173.6	1134.4	1200
2024-05-01	1140.3	1173.6	1134.4	1200
2024-04-01	1140.3	1173.6	1134.4	1200
2024-03-01	1151.8	1173.6	1148	1200
2024-02-01	1172.4	1173.6	1182.4	1200
2024-01-01	1172.4	1173.6	1182.4	1200
2023-12-01	1172.4	1173.6	1182.4	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	Langeberg Club 2025 (U14)	2025-10-04	2025-10-04	Rapid	Cape Winelands (WCW)	6	5	4	Yes	Analysis
2	Kleinmond Chess Club Open 2025 (U14)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
3	Cape Winelands Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	3	1.5	Yes	Analysis
4	De Villiers PS 2025 (U14+High School Boys)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Brave Knights Rapid 2025 (U13)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
6	Cape Winelands Schools Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
7	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
8	Marie Delport Memorial 2025 (U14 Boys)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Langeberg Club 2025 (U14)	2025-10-04	2025-10-04	Rapid	Cape Winelands (WCW)	6	5	4	Yes	Analysis
2	Kleinmond Chess Club Open 2025 (U14)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
3	Cape Winelands Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	3	1.5	Yes	Analysis
4	De Villiers PS 2025 (U14+High School Boys)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Brave Knights Rapid 2025 (U13)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
6	Cape Winelands Schools Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
7	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
8	Marie Delport Memorial 2025 (U14 Boys)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	5	3	Yes	Analysis
9	De Villiers PS Tournament 2024 (U14)	2024-08-17	2024-08-17	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
10	Brave Knights 2024 (U13)	2024-03-16	2024-03-16	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
11	Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
12	Langeberg Schools Chess Trials 2023 (U11 Open)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
13	Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Langeberg Club 2025				Tournament Langeberg Club 2025
		date 2025-10-04	rnd 2	type Rapid	result 1	date 2025-10-04	rnd 5	type Rapid	result 1
		Opponent Davids, J (Jaybriam)				Opponent Krynauw, E (Eben)
2	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 0.5
		Opponent Plaatjies, A (Anjali)				Opponent Filander, E (Elijah)
3	3	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-26	rnd 6	type Standard	result 1
		Opponent Mapolo, L (Lelukho)				Opponent Mtshazo, L (Lwazi)

#	Games	Start				End
1	3	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-26	rnd 6	type Standard	result 1
		Opponent Mapolo, L (Lelukho)				Opponent Mtshazo, L (Lwazi)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Hardens, M (Marcello)				Opponent De Lange, V (Viktor)
3	1	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Mapholo, L (Lelukho)				Opponent Mapholo, L (Lelukho)

#	Games	Start				End
1	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 0.5
		Opponent Plaatjies, A (Anjali)				Opponent Filander, E (Elijah)
2	3	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 2	type Rapid	result 0.5	date 2023-02-11	rnd 4	type Rapid	result 0.5
		Opponent Brink, J (Jaden)				Opponent Daniels, D (Daywin)
3	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 0.5
		Opponent Jiri, H (Howard)				Opponent Truter, J (Jake)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-26	rnd 6	type Standard	result 1
		Opponent Mapolo, L (Lelukho)				Opponent Mtshazo, L (Lwazi)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 3	type Rapid	result 1
		Opponent Johannes, D (Daniel)				Opponent Davids, J (Jaybriam)
3	2	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 2	type Rapid	result 1
		Opponent Krynauw, E (Eben)				Opponent Pieterse, J (Jemille)

#	Games	Start				End
1	3	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-26	rnd 6	type Standard	result 1
		Opponent Mapolo, L (Lelukho)				Opponent Mtshazo, L (Lwazi)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Hardens, M (Marcello)				Opponent De Lange, V (Viktor)
3	1	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Mapholo, L (Lelukho)				Opponent Mapholo, L (Lelukho)

#	Games	Start				End
1	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 3	type Rapid	result 1
		Opponent Johannes, D (Daniel)				Opponent Davids, J (Jaybriam)
2	2	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 2	type Rapid	result 1
		Opponent Krynauw, E (Eben)				Opponent Pieterse, J (Jemille)
3	2	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 3	type Rapid	result 1
		Opponent Plaatjies, A (Anjali)				Opponent Du Preez, A (Alet)

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	Davids ,J (Jaybriam)	3	3	425	1	1	425	2	2	425	0	0	0
1	Davids ,J (Jaybriam)	3	1192.6	1617.6	1	1200	1617.6	2	1214.4	1617.6	0	0	0
2	Koert ,D (Dane)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
2	Koert ,D (Dane)	3	1430	1288.3	1	1419.8	1005	2	1270.7	1430	0	0	0
3	Pieterse ,J (Jemille)	2	2	425	1	1	425	1	1	425	0	0	0
3	Pieterse ,J (Jemille)	2	1239	1664	1	1218	1664	1	1252	1664	0	0	0
4	Eyssen ,M (Marcihano)	2	1	0	0	0	0	2	1	0	0	0	0
4	Eyssen ,M (Marcihano)	2	1186.1	1186.1	0	0	0	2	1202.3	1186.1	0	0	0
5	Filander ,E (Elijah)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
5	Filander ,E (Elijah)	2	1254.2	1041.8	0	0	0	2	1216.8	1041.8	0	0	0
6	Krynauw ,E (Eben)	2	2	425	0	0	0	2	2	425	0	0	0
6	Krynauw ,E (Eben)	2	1401.7	1826.7	0	0	0	2	1386.2	1826.7	0	0	0
7	Klopper ,E (Elzaan)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	Klopper ,E (Elzaan)	2	1463.4	1038.4	0	0	0	2	1470.9	1038.4	0	0	0
8	Jacobs ,C (Conrad)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jacobs ,C (Conrad)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Hardens ,M (Marcello)	1	1	425	1	1	425	0	0	0	0	0	0
9	Hardens ,M (Marcello)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mapholo ,L (Lelukho)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mapholo ,L (Lelukho)	1	1222	1647	1	1227.6	1647	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Joseph, V (Valdemiro)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms