Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, A (Anferneeq)

Chess SA id

2080118801

FIDE id

Date of birth

2008-01-23 (U18)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1126.4	1119.6	1115.1	1200
Raw rating	1126.4	1119.6	1115.1	1200
Weighted rating	1126.4	1119.6	1114.8	1200
Weighted performance	823.9	810.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.1	185.9	187.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1126.4	1119.6	1115.1	1200
Analysis
Rating	1126.4	1119.6	1115.1	1200
Raw rating	1126.4	1119.6	1115.1	1200
Weighted rating	1126.4	1119.6	1114.8
Weighted performance	823.9	810.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184.1	185.9	187.1	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	1126.4	1119.6	1115.1	1200
New weighted rating	1126.4	1119.6	1114.9	1200
New weighted performance	823.5	809.8	0	0
Temp new rating	1126.4	1119.6	1115.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1126.4	1119.6	1115.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	42	36	6
	9	4	5
	0	0	0
History	74	63	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	74	26	35.14	-126.4	1193.6	1067.2
Standard	63	22.5	35.71	-121.4	1191.3	1069.8
Rapid	11	3.5	31.82	-154.5	1207	1052.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1126.4	1119.6	1115.1	1200
2025-09-01	1126.4	1119.6	1115.1	1200
2025-08-01	1126.4	1119.6	1115.1	1200
2025-07-01	1126.4	1119.6	1115.1	1200
2025-06-01	1126.4	1119.6	1115.1	1200
2025-05-01	1126.4	1119.6	1115.1	1200
2025-04-01	1126.4	1119.6	1115.1	1200
2025-03-01	1126.4	1119.6	1115.1	1200
2025-02-01	1126.4	1119.6	1115.1	1200
2025-01-01	1126.4	1119.6	1114.4	1200
2024-12-01	1126.4	1119.6	1114.4	1200
2024-11-01	1126.4	1119.6	1114.4	1200
2024-10-01	1126.4	1119.6	1114.4	1200
2024-09-01	1126.4	1119.6	1114.4	1200
2024-08-01	1126.4	1119.6	1114.4	1200
2024-07-01	1126.4	1119.6	1114.4	1200
2024-06-01	1126.4	1119.6	1114.4	1200
2024-08-01	1126.4	1119.6	1114.4	1200
2024-04-01	1126.4	1119.6	1114.4	1200
2024-03-01	1126.4	1119.6	1114.4	1200
2024-02-01	1126.4	1119.6	1114.4	1200
2024-01-01	1126.4	1119.6	1114.4	1200
2023-12-01	1126.4	1119.6	1114.4	1200
2023-11-01	1126.4	1119.6	1114.4	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	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	CW Top Schools 2023 (Advanced)	2023-08-11	2023-08-13	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
3	Knysna Oyster Festival 2023 (Juniors)	2023-07-01	2023-07-01	Rapid	Eden (WEG)	6	6	2	Yes	Analysis
4	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	7	3	Yes	Analysis
5	George Chess Club Winter Open 2023 (B)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	4	0	Yes	Analysis
6	Eden Trails 1 2023 (U15 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	Hessequa Proewe 2 2023 (O15 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	Hessequa Proewe 1 2023 (O15 Dogters)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	1	Yes	Analysis
9	Hessequa Ontwikkeling 2022 (Hoerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	1.5	Yes	Analysis
10	Western Cape Top Schools 2022 (U15 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
11	Eden Schools Closed Trials 1 2020 (U13 Girls)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
12	Hessequa Skaak Proewe 2 2020 (O13 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
13	Hessequa Skaak Proewe 1 2020 (O13 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	3	1.5	Yes	Analysis
14	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	3	Yes	Analysis
15	Western Cape Top Schools 2019 (U11 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Dabula, L (Liyabona)				Opponent Robertson, M (Melcaylinn)
2	3	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 4	type Standard	result 1	date 2023-05-13	rnd 7	type Standard	result 1
		Opponent Beukes, Z (Zaydian)				Opponent Adams, L (Lincoln)
3	3	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 1	type Standard	result 0.5	date 2019-11-01	rnd 3	type Standard	result 0.5
		Opponent Windvogel, P (Paulene)				Opponent Kiewiet, M (Melvin)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Dabula, L (Liyabona)				Opponent Robertson, M (Melcaylinn)
2	3	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 4	type Standard	result 1	date 2023-05-13	rnd 7	type Standard	result 1
		Opponent Beukes, Z (Zaydian)				Opponent Adams, L (Lincoln)
3	3	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 1	type Standard	result 0.5	date 2019-11-01	rnd 3	type Standard	result 0.5
		Opponent Windvogel, P (Paulene)				Opponent Kiewiet, M (Melvin)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 3	type Rapid	result 0.5	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Esau, M (Monique)				Opponent Jacobs, A (Aden)
2	1	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival 2023
		date 2023-07-01	rnd 4	type Rapid	result 1	date 2023-07-01	rnd 4	type Rapid	result 1
		Opponent Oliver, J (Jude)				Opponent Oliver, J (Jude)
3	1	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival 2023
		date 2023-07-01	rnd 2	type Rapid	result 1	date 2023-07-01	rnd 2	type Rapid	result 1
		Opponent Hunter, J (Jorich)				Opponent Hunter, J (Jorich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Dabula, L (Liyabona)				Opponent Robertson, M (Melcaylinn)
2	3	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 4	type Standard	result 1	date 2023-05-13	rnd 7	type Standard	result 1
		Opponent Beukes, Z (Zaydian)				Opponent Adams, L (Lincoln)
3	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 3	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Neetling, T (Tanisha)				Opponent Treurnicht, C (Chanique)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Dabula, L (Liyabona)				Opponent Robertson, M (Melcaylinn)
2	3	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 4	type Standard	result 1	date 2023-05-13	rnd 7	type Standard	result 1
		Opponent Beukes, Z (Zaydian)				Opponent Adams, L (Lincoln)
3	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 3	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Neetling, T (Tanisha)				Opponent Treurnicht, C (Chanique)

#	Games	Start				End
1	1	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival 2023
		date 2023-07-01	rnd 4	type Rapid	result 1	date 2023-07-01	rnd 4	type Rapid	result 1
		Opponent Oliver, J (Jude)				Opponent Oliver, J (Jude)
2	1	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival 2023
		date 2023-07-01	rnd 2	type Rapid	result 1	date 2023-07-01	rnd 2	type Rapid	result 1
		Opponent Hunter, J (Jorich)				Opponent Hunter, J (Jorich)
3	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Jacobs, A (Aden)				Opponent Jacobs, A (Aden)

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	Van Der Spuy ,M (Megan)	2	2	425	2	2	425	0	0	0	0	0	0
1	Van Der Spuy ,M (Megan)	2	1159.5	1584.5	2	1146.2	1584.5	0	0	0	0	0	0
2	Fransies ,H (Hanlie)	2	1	0	2	1	0	0	0	0	0	0	0
2	Fransies ,H (Hanlie)	2	1098.4	1098.4	2	1082	1098.4	0	0	0	0	0	0
3	Lamberts ,D (Denika)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Lamberts ,D (Denika)	2	1214.3	789.3	2	1210.7	789.3	0	0	0	0	0	0
4	Petersen ,C (Chantelle)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Petersen ,C (Chantelle)	2	1137.4	712.4	2	1124.2	712.4	0	0	0	0	0	0
5	Kenzenie ,K (Keisha)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Kenzenie ,K (Keisha)	2	1255.8	830.8	2	1203.2	830.8	0	0	0	0	0	0
6	Michaels ,B (Bernadine)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Michaels ,B (Bernadine)	2	1160.6	735.6	2	1158.7	735.6	0	0	0	0	0	0
7	Moolman ,Z (Zineqa)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Moolman ,Z (Zineqa)	2	1243.9	818.9	2	1242.3	818.9	0	0	0	0	0	0
8	Reynolds ,E (Erwee)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Reynolds ,E (Erwee)	2	1163.3	738.3	1	1161.2	738.3	1	1200	738.3	0	0	0
9	Robertson ,M (Melcaylinn)	1	1	425	1	1	425	0	0	0	0	0	0
9	Robertson ,M (Melcaylinn)	1	1264.3	1689.3	1	1234	1689.3	0	0	0	0	0	0
10	Dabula ,L (Liyabona)	1	1	425	1	1	425	0	0	0	0	0	0
10	Dabula ,L (Liyabona)	1	1143.3	1568.3	1	1147.6	1568.3	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

Jansen, A (Anferneeq)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms