Chess South Africa Ratings Database

PLAYER PAGE

Personal

Julies, J (Jazne)

Chess SA id

2150143110

FIDE id

Date of birth

2015-01-07 (U12)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1151.5

Item	Main	Standard	Rapid	Blitz
Rating	1197.2	1188	1255.6	1200
Raw rating	1197.2	1188	1255.6	1200
Weighted rating	1158.7	1174.3	1202.2	1200
Weighted performance	1141.7	954.2	1195.5	0
Floor	700	733.6	755.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.5	168.7	153.2	165.8
Highest rating	1200 2018-10-01	1380 2023-09-01	1255.6 2025-08-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1233.6 2024-03-01	1255.6 2025-08-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1233.6 2024-05-01	1211.2 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2025-08-01	1380 2023-09-01	1222.6 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1197.2	1188	1255.6	1200
Analysis
Rating	1197.2	1188	1255.6	1200
Raw rating	1197.2	1188	1255.6	1200
Weighted rating	1158.7	1174.3	1202.2
Weighted performance	1141.7	954.2	1195.5
K-factor	36	36	36	36
Floor	700	733.6	755.6	700
Max/Min rating change allowed	166.5	168.7	153.2	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	1197.2	1188	1255.6	1200
New weighted rating	1161.9	1174.4	1208.7	1200
New weighted performance	1141.3	953.9	1195	0
Temp new rating	1197.2	1188	1255.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1197.2	1188	1255.6	1200
New K-factor	36	36	36	36
New floor	700	733.6	755.6	700

Item	Main	Standard	Rapid
	0	0	0
	20	10	10
	38	16	22
	18	4	14
	4	0	4
	0	0	0
History	80	30	50

Games since
	Main 58	Standard 26		Rapid 32		Blitz 0
Gender	Female
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4053		1350		153
Female	987		402		48
U12	682		244		33
U12 Female	217		89		13
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1308		664		161
Female	250		145		44
U12	242		138		36
U12 Female	68		43		17
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	20	11.5	57.5	63.8	1210.4	1274.2
Standard	10	4.5	45	-42.5	1224.4	1181.9
Rapid	10	7	70	170	1196.4	1366.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	80	34.5	43.13	-58.4	1213	1154.5
Standard	30	11.5	38.33	-99.2	1238.1	1138.9
Rapid	50	23	46	-34	1197.9	1163.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1197.2	1188	1255.6	1200
2025-09-01	1191.8	1178.6	1255.6	1200
2025-08-01	1191.8	1178.6	1255.6	1200
2025-07-01	1157.8	1178.6	1211.2	1200
2025-06-01	1157.8	1178.6	1211.2	1200
2025-05-01	1157.8	1178.6	1211.2	1200
2025-04-01	1157.8	1178.6	1211.2	1200
2025-03-01	1160.6	1180.5	1211.2	1200
2025-02-01	1141	1177.5	1182	1200
2025-01-01	1121.4	1123	1182	1200
2024-12-01	1121.4	1123	1182	1200
2024-11-01	1102.8	1114.4	1182	1200
2024-10-01	1102.8	1114.4	1182	1200
2024-09-01	1158.2	1182.1	1182	1200
2024-08-01	1164	1182.1	1185.6	1200
2024-07-01	1156.1	1182.1	1167.6	1200
2024-06-01	1156.1	1182.1	1167.6	1200
2024-08-01	1187.6	1233.6	1167.6	1200
2024-04-01	1187.6	1233.6	1167.6	1200
2024-03-01	1173	1233.6	1129.2	1200
2024-02-01	1150.9	1233.6	1067.6	1200
2024-01-01	1150.9	1233.6	1067.6	1200
2023-12-01	1150.9	1233.6	1067.6	1200
2023-11-01	1150.9	1233.6	1067.6	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	Western Cape Schools - Top Schools 2025 (U11 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	2	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	West Coast Schools Chess Prestige 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
4	Upper West Coast Presrige 2025 (U11Girls)	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	Western Cape Schools - Top Schools 2025 (U11 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	2	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	West Coast Schools Chess Prestige 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
4	Upper West Coast Presrige 2025 (U11Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	PR Booyse Standard Tournament 024 (Development)	2024-11-02	2024-11-02	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
6	Western Cape Top Schools Championship 2024 (U9 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	0	Yes	Analysis
7	Pedro Booyse Top Schools Championships 2024 (U7+U9)	2024-07-20	2024-07-20	Rapid	West Coast (WCU)	7	7	3	Yes	Analysis
8	Pedro Booyse Annual Rapid 2024 (Development)	2024-07-06	2024-07-06	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
9	Western Cape PS Individuals Championship 2024 (U9 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
10	West Coast Schools Chess Prestige Championships 2024 (U9 Girls)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
11	Bo-Weskus Skole Prestige 2024 (O9 Dogters)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
12	Western Cape Top Schools 2023 (U9 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
13	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
14	PRBCC Closed 2023 (C)	2023-04-15	2023-04-15	Rapid	West Coast (WCU)	6	5	1	Yes	Analysis
15	Bo-Weskus Skole Prestige 2023 (O9 Dogters)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
16	West Coast Schools Chess Grand Challenge 2022 (PS Development)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament West Coast Schools Chess Prestige 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-03-08	rnd 6	type Standard	result 1	date 2025-06-14	rnd 3	type Rapid	result 1
		Opponent Skippers, J (Jamie-Lee)				Opponent Van Rhyn, S (Shani-Lee)
2	3	Tournament Pedro Booyse Annual Rapid 2024				Tournament Pedro Booyse Annual Rapid 2024
		date 2024-07-06	rnd 2	type Rapid	result 1	date 2024-07-06	rnd 4	type Rapid	result 1
		Opponent Skippers, B (Beyonce)				Opponent Adonis, G (Gia)
3	3	Tournament Upper West Coast Top Schools Championship 2023				Tournament Western Cape Top Schools 2023
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Beukes, S (Suedine)				Opponent Stewart, C (Chante)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-03-08	rnd 6	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Skippers, J (Jamie-Lee)				Opponent Van Rensburg, A (Aubrielle)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 0.5
		Opponent Avontuur, A (Al-Meeche)				Opponent Skippers, B (Beyonce)
3	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 1	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Kanase, S (Sindisiwe)				Opponent Stewart, C (Chante)

#	Games	Start				End
1	5	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 3	type Rapid	result 1
		Opponent Peterson, R (Riley)				Opponent Van Rhyn, S (Shani-Lee)
2	3	Tournament Pedro Booyse Annual Rapid 2024				Tournament Pedro Booyse Annual Rapid 2024
		date 2024-07-06	rnd 2	type Rapid	result 1	date 2024-07-06	rnd 4	type Rapid	result 1
		Opponent Skippers, B (Beyonce)				Opponent Adonis, G (Gia)
3	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Visser, R (Ronalda)				Opponent Siphambo, K (Kayley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament West Coast Schools Chess Prestige 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-03-08	rnd 6	type Standard	result 1	date 2025-06-14	rnd 3	type Rapid	result 1
		Opponent Skippers, J (Jamie-Lee)				Opponent Van Rhyn, S (Shani-Lee)
2	3	Tournament Upper West Coast Top Schools Championship 2023				Tournament Western Cape Top Schools 2023
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Beukes, S (Suedine)				Opponent Stewart, C (Chante)
3	2	Tournament Upper West Coast Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-06-14	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Joseph, R (Raphael)				Opponent Van Rensburg, A (Aubrielle)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-03-08	rnd 6	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Skippers, J (Jamie-Lee)				Opponent Van Rensburg, A (Aubrielle)
2	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 1	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Kanase, S (Sindisiwe)				Opponent Stewart, C (Chante)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Vukubi, I (Isiphile)				Opponent Vukubi, I (Isiphile)

#	Games	Start				End
1	5	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 3	type Rapid	result 1
		Opponent Peterson, R (Riley)				Opponent Van Rhyn, S (Shani-Lee)
2	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Visser, R (Ronalda)				Opponent Siphambo, K (Kayley)
3	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Karstens, C (Caitline)				Opponent Kapank, K (Kristen)

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	Willemse ,A (Avah)	7	1	-303.6	2	1	0	5	0	-425	0	0	0
1	Willemse ,A (Avah)	7	1239.4	935.9	2	1192	1239.4	5	1309.5	814.4	0	0	0
2	Van Wyk ,F (Faith)	3	0	-425	1	0	-425	2	0	-425	0	0	0
2	Van Wyk ,F (Faith)	3	1461	1036	1	1410	1036	2	1558.9	1036	0	0	0
3	Koopman ,P (Percian)	3	0.5	-283.3	1	0	-425	2	0.5	-212.5	0	0	0
3	Koopman ,P (Percian)	3	1204.7	921.4	1	1159.2	779.7	2	1223.8	992.2	0	0	0
4	Skippers ,B (Beyonce)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
4	Skippers ,B (Beyonce)	2	1205.5	1418	1	1200	1205.5	1	1222.9	1630.5	0	0	0
5	Skippers ,J (Jamie-Lee)	2	2	425	1	1	425	1	1	425	0	0	0
5	Skippers ,J (Jamie-Lee)	2	1163.7	1588.7	1	1191.3	1588.7	1	1173.8	1588.7	0	0	0
6	Tieties ,N (Nicola)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Tieties ,N (Nicola)	2	1267.2	842.2	0	0	0	2	1353.9	842.2	0	0	0
7	Fortuin ,M (Mia)	2	2	425	0	0	0	2	2	425	0	0	0
7	Fortuin ,M (Mia)	2	972.8	1397.8	0	0	0	2	979.2	1397.8	0	0	0
8	Lotriet ,N (Natasha)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lotriet ,N (Natasha)	1	1215.6	790.6	1	1220	790.6	0	0	0	0	0	0
9	Kersouw ,A (Althea)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kersouw ,A (Althea)	1	1202.3	777.3	1	1210	777.3	0	0	0	0	0	0
10	Pieper ,N (Nina)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pieper ,N (Nina)	1	1233.5	808.5	1	1229.2	808.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Julies, J (Jazne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms