Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Staden, J (Jenna)

Chess SA id

2120156259

FIDE id

Date of birth

2012-05-07 (U16)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1313.7	1314.4	1200	1200
Raw rating	1313.7	1314.4	1200	1200
Weighted rating	1309.3	1306.4	1200	1200
Weighted performance	1195.5	1198.8	0	0
Floor	850.1	853.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	141	140.9	165.8	165.8
Highest rating	1364.9 2024-07-01	1361.1 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1350.1 2024-08-01	1353.9 2025-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1300 2025-09-01	1346.4 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1364.9 2024-07-01	1361.1 2024-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1313.7	1314.4	1200	1200
Analysis
Rating	1313.7	1314.4	1200	1200
Raw rating	1313.7	1314.4	1200	1200
Weighted rating	1309.3	1306.4	1200
Weighted performance	1195.5	1198.8	0
K-factor	36	36	36	36
Floor	850.1	853.9	700	700
Max/Min rating change allowed	141	140.9	165.8	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	1313.7	1314.4	1200	1200
New weighted rating	1310.7	1308.1	1200	1200
New weighted performance	1187	1190.2	0	0
Temp new rating	1313.7	1314.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1313.7	1314.4	1200	1200
New K-factor	36	36	36	36
New floor	850.1	853.9	700	700

Item	Main	Standard
	0	0
	18	18
	29	29
	16	16
	0	0
	0	0
History	63	63

Games since
	Main 47	Standard 47		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3142		1047		89
Female	634		217		22
U14	585		186		17
U14 Female	154		51		4
Standard
	RSA		Province		Region
Overall	3037		1099		104
Female	600		215		23
U14	560		192		20
U14 Female	153		52		4
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	18	10	55.56	47.2	1209.7	1256.9
Standard	18	10	55.56	47.2	1209.7	1256.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	63	35	55.56	47.2	1221.7	1268.9
Standard	63	35	55.56	47.2	1221.7	1268.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1313.7	1314.4	1200	1200
2025-11-30	1313.7	1314.4	1200	1200
2025-11-01	1313.7	1314.4	1200	1200
2025-09-30	1313.7	1314.4	1200	1200
2025-09-01	1313.7	1314.4	1200	1200
2025-08-01	1347.2	1353.9	1200	1200
2025-07-01	1290.3	1284.4	1200	1200
2025-06-01	1286.7	1280.5	1200	1200
2025-05-01	1287.2	1280.9	1200	1200
2025-04-01	1287.2	1278.6	1200	1200
2025-03-01	1322	1313.6	1200	1200
2025-02-01	1322	1313.6	1200	1200
2025-01-01	1322	1313.6	1200	1200
2024-12-01	1322	1313.6	1200	1200
2024-11-01	1322	1313.6	1200	1200
2024-10-01	1350.1	1346.4	1200	1200
2024-09-01	1350.1	1346.4	1200	1200
2024-11-01	1350.1	1346.4	1200	1200
2024-07-01	1239.8	1237.2	1200	1200
2024-06-01	1239.8	1237.2	1200	1200
2024-05-01	1238.6	1237.6	1200	1200
2024-04-01	1231.4	1230	1200	1200
2024-03-01	1231.4	1230	1200	1200
2024-02-01	1215.6	1210.2	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	2025 D2 Schools League Finals (U13 Girls)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
3	2025 D2 Schools Individuals (U13 Girls)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	3	1	Yes	Analysis
4	West Rand Juniors 2025 (U14)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	Gauteng Top Schools 2024 (U13 Girls)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	D2 School League Finals 2024 (U13 Girls)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	4	4	Yes	Analysis
7	2024 D2 Schools Individuals (U13 Girls)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
8	2024 West Rand RHS Open (Rooks)	2024-04-13	2024-04-13	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
9	2024 West Rand Open (U14)	2024-02-03	2024-02-03	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
10	2024 Gauteng Inter-Region Chess Championship (U12A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
11	West Rand vs Bojanala Inter-Regional Championships 2023 (U12)	2023-10-14	2023-10-14	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
12	2023 West Rand Trials (U12)	2023-09-09	2023-09-09	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
13	2023 Gauteng Top Schools (U13 Girls)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	1	0	Yes	Analysis
14	D2 Schools Individuals 2023 (U11 Girls)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2024 D2 Schools Individuals				Tournament Gauteng Top Schools 2024
		date 2024-05-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Maree, L (Leane)				Opponent Moorcroft, Z (Zelneri)
2	5	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Legodi, R (Reneilwe)				Opponent Le Roux, L (Lana-May)
3	4	Tournament 2023 West Rand Trials				Tournament 2023 West Rand Trials
		date 2023-09-09	rnd 1	type Standard	result 1	date 2023-09-09	rnd 4	type Standard	result 1
		Opponent Daniels, K (Kyron)				Opponent Tefo, U (Unam)

#	Games	Start				End
1	6	Tournament 2024 D2 Schools Individuals				Tournament Gauteng Top Schools 2024
		date 2024-05-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Maree, L (Leane)				Opponent Moorcroft, Z (Zelneri)
2	5	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Legodi, R (Reneilwe)				Opponent Le Roux, L (Lana-May)
3	4	Tournament 2023 West Rand Trials				Tournament 2023 West Rand Trials
		date 2023-09-09	rnd 1	type Standard	result 1	date 2023-09-09	rnd 4	type Standard	result 1
		Opponent Daniels, K (Kyron)				Opponent Tefo, U (Unam)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2024 D2 Schools Individuals				Tournament Gauteng Top Schools 2024
		date 2024-05-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Maree, L (Leane)				Opponent Moorcroft, Z (Zelneri)
2	5	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Legodi, R (Reneilwe)				Opponent Le Roux, L (Lana-May)
3	3	Tournament 2024 West Rand RHS Open				Tournament 2024 D2 Schools Individuals
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Perry-Fisher, L (Lily-Paige)				Opponent Mathibe, K (Khanyisile)

#	Games	Start				End
1	6	Tournament 2024 D2 Schools Individuals				Tournament Gauteng Top Schools 2024
		date 2024-05-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Maree, L (Leane)				Opponent Moorcroft, Z (Zelneri)
2	5	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Legodi, R (Reneilwe)				Opponent Le Roux, L (Lana-May)
3	3	Tournament 2024 West Rand RHS Open				Tournament 2024 D2 Schools Individuals
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Perry-Fisher, L (Lily-Paige)				Opponent Mathibe, K (Khanyisile)

No games found.

#	Games	Start				End

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	Molefe ,T (Tshegofatso)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Molefe ,T (Tshegofatso)	2	1277.9	852.9	2	1275.5	852.9	0	0	0	0	0	0
2	Tlou ,O (Onthatile)	2	1	0	2	1	0	0	0	0	0	0	0
2	Tlou ,O (Onthatile)	2	1197.9	1197.9	2	1197.4	1197.9	0	0	0	0	0	0
3	Nel ,I (Imke)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nel ,I (Imke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Orebo ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Orebo ,S (Samuel)	1	1198.9	773.9	1	1198.6	773.9	0	0	0	0	0	0
5	Pearce ,E (Eyana)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pearce ,E (Eyana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Jonker ,R (Reagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jonker ,R (Reagan)	1	1277.9	852.9	1	1276.8	852.9	0	0	0	0	0	0
7	Khanyile ,N (Ntombi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Khanyile ,N (Ntombi)	1	1227.6	1652.6	1	1232.6	1652.6	0	0	0	0	0	0
8	Shai ,K (Koketso)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Shai ,K (Koketso)	1	1199.7	774.7	1	1199.7	774.7	0	0	0	0	0	0
9	Phahlametsing ,K (Kitso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Phahlametsing ,K (Kitso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Makgala ,O (Olerato)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Makgala ,O (Olerato)	1	1183.9	758.9	1	1178.4	758.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Staden, J (Jenna)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms