Chess South Africa Ratings Database

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Personal

Joseph, J (Jiola)

Chess SA id

2130139128

FIDE id

Date of birth

2013-07-01 (U14)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

16.5

Junior GPX Points

1133.1

Item	Main	Standard	Rapid	Blitz
Rating	1322.6	1213.1	1400.2	1142.4
Raw rating	1322.6	1213.1	1400.2	1142.4
Weighted rating	1314.2	1213	1394.2	1142.4
Weighted performance	1173.6	0	1118.5	0
Floor	832.1	733.3	938.7	700
K-factor	36	36	32	36
Min/Max rating change allowed	139.2	162.7	124.7	180
Highest rating	1452.8 2022-03-01	1233.3 2025-04-01	1517.6 2022-03-01	1200 2018-10-01
Highest raw rating	1332.1 2022-12-01	1233.3 2025-04-01	1438.7 2022-12-01	1200 2019-12-01
Highest weighted rating	1332.1 2024-10-01	1212.6 2025-08-01	1438.7 2024-08-01	1200 2018-10-01
Highest weighted performance	1452.8 2022-03-01	1221 2022-08-01	1517.6 2022-03-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1322.6	1213.2	1400.2	1142.4
Analysis
Rating	1322.6	1213.1	1400.2	1142.4
Raw rating	1322.6	1213.1	1400.2	1142.4
Weighted rating	1314.2	1213	1394.2
Weighted performance	1173.6	0	1118.5
K-factor	36	36	32	36
Floor	832.1	733.3	938.7	700
Max/Min rating change allowed	139.2	162.7	124.7	180
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	1322.6	1213.1	1400.2	1142.4
New weighted rating	1315	1213.2	1394.7	1142.4
New weighted performance	1173.2	0	1118	0
Temp new rating	1322.6	1213.2	1400.2	1142.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1322.6	1213.2	1400.2	1142.4
New K-factor	36	36	32	36
New floor	832.1	733.3	938.7	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	21	12	9	0
	0	0	0	0
	0	0	0	0
	56	13	40	3
	0	0	0	0
History	77	25	49	3

Games since
	Main 21	Standard 12		Rapid 9		Blitz 0
Gender	Female
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	21	12	57.14	60.7	1224.3	1285
Standard	12	6	50	0	1253.8	1253.8
Rapid	9	6	66.67	141.7	1185	1326.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	77	47	61.04	93.8	1227.5	1321.4
Standard	25	12.5	50	0	1240.1	1240.1
Rapid	49	34.5	70.41	173.5	1214.3	1387.7
Blitz	3	0	0	-425	1339.4	914.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1322.6	1213.1	1400.2	1142.4
2025-09-01	1322.6	1213.1	1400.2	1142.4
2025-08-01	1322.6	1213.1	1400.2	1142.4
2025-07-01	1311.4	1213.1	1392.4	1142.4
2025-06-01	1309.6	1213.1	1392.4	1142.4
2025-05-01	1317.1	1233.3	1392.4	1142.4
2025-04-01	1317.1	1233.3	1392.4	1142.4
2025-03-01	1310.2	1208	1391	1142.4
2025-02-01	1310.7	1208	1392.6	1142.4
2025-01-01	1310.7	1208	1392.6	1142.4
2024-12-01	1310.7	1208	1392.6	1142.4
2024-11-01	1310.7	1208	1392.6	1142.4
2024-10-01	1310.7	1208	1392.6	1142.4
2024-09-01	1310.7	1208	1392.6	1142.4
2024-08-01	1310.7	1208	1392.6	1142.4
2024-07-01	1310.7	1208	1392.6	1142.4
2024-06-01	1310.7	1208	1392.6	1142.4
2024-08-01	1310.7	1208	1392.6	1142.4
2024-04-01	1310.7	1208	1392.6	1142.4
2024-03-01	1310.7	1208	1392.6	1142.4
2024-02-01	1310.7	1208	1392.6	1142.4
2024-01-01	1310.7	1208	1392.6	1142.4
2023-12-01	1310.7	1208	1392.6	1142.4
2023-11-01	1310.7	1208	1392.6	1142.4

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	Upper West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
3	West Coast Schools Chess Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
4	Upper West Coast Presrige 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Upper West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
3	West Coast Schools Chess Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
4	Upper West Coast Presrige 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	Clanwilliam Open 2022 (C)	2022-12-10	2022-12-10	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
6	West Coast Open 2022 (C)	2022-11-05	2022-11-05	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
7	Best of The West 2022 (U8+U10 Mixed)	2022-11-19	2022-11-19	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
8	West Coast Schools Chess Grand Challenge 2022 (PS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
9	WCCA Rural Cup 2022 (U10)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	2.5	Yes	Analysis
10	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	3	0	Yes	Analysis
11	Pedro Booyse Top Schools 2022 (U9 Combined)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	3	1	Yes	Analysis
12	Bo-Weskus Top Skole 2022 (O9)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
13	Western Cape Schools 2022 (U9 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
14	West Coast Schools Chess Prestige Leg 2 2022 (U9 Girls)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
15	West Coast Schools Chess Prestige Leg 1 2022 (U9 Girls)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
16	Bo Weskus Skole Skaak Prestige (O9 Dogters)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-04-09	rnd 3	type Rapid	result 1
		Opponent Hesselman, S (Saskia)				Opponent Du Preez, F (Francisca)
2	6	Tournament Western Cape Schools 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Martin, E (Emma)				Opponent Joseph, B (Beaudan)
3	4	Tournament West Coast Open 2022				Tournament Best of The West 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-19	rnd 3	type Rapid	result 0.5
		Opponent Skippers, G (Gerano)				Opponent Pieters, A (Aj)

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 0.5
		Opponent Greyling, Z (Zanlia)				Opponent Collins, E (Esme)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Mehlemakulu, O (Okuhle)				Opponent Steyn, S (Samantha)
3	2	Tournament WCCA Rural Cup 2022				Tournament West Coast Schools Chess Prestige 2025
		date 2022-08-14	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Carrolissen, D (David)				Opponent Snyders, J (Jadie Leigh)

#	Games	Start				End
1	8	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-04-09	rnd 3	type Rapid	result 1
		Opponent Hesselman, S (Saskia)				Opponent Du Preez, F (Francisca)
2	6	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-04-23	rnd 5	type Rapid	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Steyn, S (Samantha)				Opponent Joseph, B (Beaudan)
3	4	Tournament West Coast Open 2022				Tournament Best of The West 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-19	rnd 3	type Rapid	result 0.5
		Opponent Skippers, G (Gerano)				Opponent Pieters, A (Aj)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Western Cape Schools 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Martin, E (Emma)				Opponent Joseph, B (Beaudan)
2	4	Tournament Bo Weskus Skole Skaak Prestige				Tournament Bo Weskus Skole Skaak Prestige
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-03-19	rnd 4	type Rapid	result 1
		Opponent Hesselman, S (Saskia)				Opponent Miggel, L (Laylah)
3	3	Tournament West Coast Open 2022				Tournament Best of The West 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-19	rnd 2	type Rapid	result 1
		Opponent Skippers, G (Gerano)				Opponent Ellman, A (Andries)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Mehlemakulu, O (Okuhle)				Opponent Steyn, S (Samantha)
2	2	Tournament WCCA Rural Cup 2022				Tournament West Coast Schools Chess Prestige 2025
		date 2022-08-14	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Carrolissen, D (David)				Opponent Snyders, J (Jadie Leigh)
3	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Van Niekerk, C (Carmen)				Opponent Claassen, J (Jeneva)

#	Games	Start				End
1	6	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-04-23	rnd 5	type Rapid	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Steyn, S (Samantha)				Opponent Joseph, B (Beaudan)
2	4	Tournament Bo Weskus Skole Skaak Prestige				Tournament Bo Weskus Skole Skaak Prestige
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-03-19	rnd 4	type Rapid	result 1
		Opponent Hesselman, S (Saskia)				Opponent Miggel, L (Laylah)
3	3	Tournament West Coast Open 2022				Tournament Best of The West 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-19	rnd 2	type Rapid	result 1
		Opponent Skippers, G (Gerano)				Opponent Ellman, A (Andries)

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	Avontuur ,A (Al-Meeche)	4	2	0	1	0	-425	3	2	141.7	0	0	0
1	Avontuur ,A (Al-Meeche)	4	1172.3	1172.3	1	1200	747.3	3	1142.4	1314	0	0	0
2	Steyn ,S (Samantha)	3	3	425	1	1	425	2	2	425	0	0	0
2	Steyn ,S (Samantha)	3	1193	1618	1	1203.3	1618	2	1193.2	1618	0	0	0
3	Van Rooyen ,N (Nevine)	3	2.5	283.3	0	0	0	3	2.5	283.3	0	0	0
3	Van Rooyen ,N (Nevine)	3	1215.8	1499.1	0	0	0	3	1225.3	1499.1	0	0	0
4	Lott ,L (Lucrecia)	2	1	0	2	1	0	0	0	0	0	0	0
4	Lott ,L (Lucrecia)	2	1206.9	1206.9	2	1208	1206.9	0	0	0	0	0	0
5	Joseph ,N (Nashadine)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Joseph ,N (Nashadine)	2	1198.8	773.8	1	1125.1	773.8	1	1249.3	773.8	0	0	0
6	Joseph ,B (Beaudan)	2	1	0	1	0	-425	1	1	425	0	0	0
6	Joseph ,B (Beaudan)	2	1237.4	1237.4	1	1168.8	812.4	1	1292.8	1662.4	0	0	0
7	Claassen ,J (Jeneva)	2	2	425	1	1	425	1	1	425	0	0	0
7	Claassen ,J (Jeneva)	2	1230.2	1655.2	1	1200	1655.2	1	1297.4	1655.2	0	0	0
8	Skippers ,G (Gerano)	2	2	425	0	0	0	2	2	425	0	0	0
8	Skippers ,G (Gerano)	2	1156.6	1581.6	0	0	0	2	1198.2	1581.6	0	0	0
9	Ellman ,A (Andries)	2	1	0	0	0	0	2	1	0	0	0	0
9	Ellman ,A (Andries)	2	1147.4	1147.4	0	0	0	2	1206.6	1147.4	0	0	0
10	Seroon ,Z (Zeeva)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Seroon ,Z (Zeeva)	2	1205.7	780.7	0	0	0	2	1274.4	780.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Joseph, J (Jiola)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms