Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Staden, J (Jessica)

Chess SA id

2130148707

FIDE id

Date of birth

2013-07-23 (U14)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1243.5	1246.3	1221.1	1200
Raw rating	1243.5	1246.3	1219.8	1200
Weighted rating	1243	1244.4	1221.1	1200
Weighted performance	1064.4	1020.3	0	0
Floor	770.1	778.5	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.9	155.2	161.2	165.8
Highest rating	1408 2023-04-01	1405.5 2023-04-01	1292.9 2023-08-01	1200 2018-10-01
Highest raw rating	1270.1 2024-03-01	1278.5 2024-03-01	1221.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1270.1 2024-03-01	1278.5 2024-03-01	1221.6 2025-07-01	1200 2018-10-01
Highest weighted performance	1408 2023-04-01	1405.5 2023-04-01	1292.9 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.1	0
New rating	1243.5	1246.3	1221	1200
Analysis
Rating	1243.5	1246.3	1221.1	1200
Raw rating	1243.5	1246.3	1219.8	1200
Weighted rating	1243	1244.4	1221.1
Weighted performance	1064.4	1020.3	0
K-factor	36	36	36	36
Floor	770.1	778.5	721.6	700
Max/Min rating change allowed	155.9	155.2	161.2	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	1243.5	1246.3	1219.8	1200
New weighted rating	1243	1244.5	1221	1200
New weighted performance	1057.5	1013.1	0	0
Temp new rating	1243.5	1246.3	1221	1200
Temp new rating +/-	0	0	-0.1	0
Final new rating +/-	0	0	-0.1	0
New rating	1243.5	1246.3	1221	1200
New K-factor	36	36	36	36
New floor	770.1	778.5	721.6	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	8	8	0
	15	10	5
	0	0	0
	0	0	0
History	33	23	10

Games since
	Main 18	Standard 13		Rapid 5		Blitz 0
Gender	Female
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	10	4	40	-85	1298.2	1213.2
Standard	5	2	40	-85	1299.1	1214.1
Rapid	5	2	40	-85	1297.3	1212.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	18	54.55	38.6	1229.3	1267.9
Standard	23	13	56.52	55.4	1221.8	1277.2
Rapid	10	5	50	0	1246.6	1246.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1243.5	1246.3	1219.8	1200
2025-09-30	1243.5	1246.3	1219.8	1200
2025-09-01	1243.5	1246.3	1219.8	1200
2025-08-01	1243.5	1246.3	1219.8	1200
2025-07-01	1244.8	1246.3	1221.6	1200
2025-06-01	1244.8	1246.3	1221.6	1200
2025-05-01	1244.8	1246.3	1221.6	1200
2025-04-01	1244.7	1245.9	1221.6	1200
2025-03-01	1246.8	1248.4	1221.6	1200
2025-02-01	1246.8	1248.4	1221.6	1200
2025-01-01	1246.8	1247.9	1221.6	1200
2024-12-01	1246.8	1247.9	1221.6	1200
2024-11-01	1246.8	1247.9	1221.6	1200
2024-10-01	1246.8	1247.9	1221.6	1200
2024-09-01	1246.8	1247.9	1221.6	1200
2024-08-01	1246.8	1247.9	1221.6	1200
2024-07-01	1211.5	1205.8	1221.6	1200
2024-09-01	1211.5	1205.8	1221.6	1200
2024-05-01	1211.5	1205.8	1221.6	1200
2024-04-01	1211.5	1205.8	1221.6	1200
2024-03-01	1270.1	1278.5	1221.6	1200
2024-02-01	1270.1	1278.5	1221.6	1200
2024-01-01	1270.1	1278.5	1221.6	1200
2023-12-01	1270.1	1278.5	1221.6	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	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Bojanala's Clash Of Schools 2024 (Championship)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	4	3	Yes	Analysis
4	Bojanala Silwerrand's Rating Implosion 2024 (Knights)	2024-03-16	2024-03-16	Standard	Bojanala Platina (NBR)	5	4	0.5	Yes	Analysis
5	Bojanala School League 2023 (U11)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
6	Grenswag's Community Battle 2023 (Development)	2023-04-22	2023-04-22	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
7	Harties Wolf Pack 2023 (Development)	2023-01-21	2023-01-21	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Grenswag's Community Battle 2023				Tournament Bojanala School League 2023
		date 2023-04-22	rnd 3	type Standard	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Mogodu, M (Malefo)				Opponent Abrahms, E (Elzandro)
2	3	Tournament Harties Wolf Pack 2023				Tournament Grenswag's Community Battle 2023
		date 2023-01-21	rnd 4	type Standard	result 0.5	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Basson, L (Loubser)				Opponent Kotane, K (Kutlwano)
3	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Pilane, O (Ogone)				Opponent Mosia, T (Tshwanelo)

#	Games	Start				End
1	4	Tournament Grenswag's Community Battle 2023				Tournament Bojanala Silwerrand's Rating Implosion 2024
		date 2023-04-22	rnd 3	type Standard	result 1	date 2024-03-16	rnd 1	type Standard	result 0.5
		Opponent Mogodu, M (Malefo)				Opponent Nameng, L (Loago)
2	3	Tournament Harties Wolf Pack 2023				Tournament Grenswag's Community Battle 2023
		date 2023-01-21	rnd 4	type Standard	result 0.5	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Basson, L (Loubser)				Opponent Kotane, K (Kutlwano)
3	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Pilane, O (Ogone)				Opponent Mosia, T (Tshwanelo)

#	Games	Start				End
1	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent De Beer, J (Jayden)				Opponent Abrahms, E (Elzandro)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Botes, M (Mine)				Opponent Botes, M (Mine)
3	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Moshoma, M (Modjadji)				Opponent Moshoma, M (Modjadji)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Grenswag's Community Battle 2023				Tournament Bojanala School League 2023
		date 2023-04-22	rnd 3	type Standard	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Mogodu, M (Malefo)				Opponent Abrahms, E (Elzandro)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Pilane, O (Ogone)				Opponent Mosia, T (Tshwanelo)
3	2	Tournament Harties Wolf Pack 2023				Tournament Grenswag's Community Battle 2023
		date 2023-01-21	rnd 5	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Monamatha, O (Oreabetse)				Opponent Kotane, K (Kutlwano)

#	Games	Start				End
1	3	Tournament Grenswag's Community Battle 2023				Tournament Grenswag's Community Battle 2023
		date 2023-04-22	rnd 3	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Mogodu, M (Malefo)				Opponent Pelser, M (Milan)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Pilane, O (Ogone)				Opponent Mosia, T (Tshwanelo)
3	2	Tournament Harties Wolf Pack 2023				Tournament Grenswag's Community Battle 2023
		date 2023-01-21	rnd 5	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Monamatha, O (Oreabetse)				Opponent Kotane, K (Kutlwano)

#	Games	Start				End
1	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent De Beer, J (Jayden)				Opponent Abrahms, E (Elzandro)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Botes, M (Mine)				Opponent Botes, M (Mine)
3	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Moshoma, M (Modjadji)				Opponent Moshoma, M (Modjadji)

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	Pelser ,M (Milan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Pelser ,M (Milan)	2	1161.8	1161.8	2	1148.9	1161.8	0	0	0	0	0	0
2	Modisane ,A (Agobakoe)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Modisane ,A (Agobakoe)	2	1127.1	702.1	1	1066.4	702.1	1	1200	702.1	0	0	0
3	Botes ,M (Mine)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Botes ,M (Mine)	2	1231.7	1231.7	1	1205.9	806.7	1	1173.2	1656.7	0	0	0
4	Monamatha ,O (Oreabetse)	2	1	0	1	1	425	1	0	-425	0	0	0
4	Monamatha ,O (Oreabetse)	2	1282.5	1282.5	1	1200	1707.5	1	1208	857.5	0	0	0
5	Kubeka ,S (Sandisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kubeka ,S (Sandisiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mokalanyane ,B (Bonolo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mokalanyane ,B (Bonolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Bekker ,M (Maggie)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bekker ,M (Maggie)	1	1228.5	803.5	1	1189.9	803.5	0	0	0	0	0	0
8	De Jager ,L (Logan)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Jager ,L (Logan)	1	1180.7	1605.7	1	1176.5	1605.7	0	0	0	0	0	0
9	Tumagole ,T (Tlotlo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Tumagole ,T (Tlotlo)	1	1171.7	1596.7	1	1166.1	1596.7	0	0	0	0	0	0
10	Swart ,J (Jan-Dirk)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Swart ,J (Jan-Dirk)	1	1367.3	942.3	1	1364.7	942.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Staden, J (Jessica)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms