Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johnson, A (Annabelle)

Chess SA id

2110098074

FIDE id

Date of birth

2011-09-21 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1305.6	1299.8	1241.2	1200
Raw rating	1305.6	1299.8	1241.2	1200
Weighted rating	1305.6	1299.8	1241.2	1200
Weighted performance	689.8	605.4	448.1	0
Floor	805.6	799.8	745.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	142.7	143.8	156.4	165.8
Highest rating	1305.6 2024-03-01	1299.8 2024-05-01	1245.9 2020-03-01	1200 2018-10-01
Highest raw rating	1305.6 2024-03-01	1299.8 2024-03-01	1245.9 2020-03-01	1200 2024-03-01
Highest weighted rating	1305.6 2024-05-01	1299.8 2024-05-01	1245.9 2022-02-01	1200 2018-10-01
Highest weighted performance	1265 2022-05-01	1200 2018-02-01	1209.5 2020-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1305.6	1299.8	1241.2	1200
Analysis
Rating	1305.6	1299.8	1241.2	1200
Raw rating	1305.6	1299.8	1241.2	1200
Weighted rating	1305.6	1299.8	1241.2
Weighted performance	689.8	605.4	448.1
K-factor	36	36	36	36
Floor	805.6	799.8	745.9	700
Max/Min rating change allowed	142.7	143.8	156.4	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	1305.6	1299.8	1241.2	1200
New weighted rating	1305.6	1299.8	1241.2	1200
New weighted performance	689.3	604.9	447.7	0
Temp new rating	1305.6	1299.8	1241.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1305.6	1299.8	1241.2	1200
New K-factor	36	36	36	36
New floor	805.6	799.8	745.9	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	16	12	4
	0	0	0
History	79	49	30

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	79	43.5	55.06	43	1184.2	1227.2
Standard	49	27	55.1	43.4	1183	1226.4
Rapid	30	16.5	55	42.5	1186	1228.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1305.6	1299.8	1241.2	1200
2025-09-01	1305.6	1299.8	1241.2	1200
2025-08-01	1305.6	1299.8	1241.2	1200
2025-07-01	1305.6	1299.8	1241.2	1200
2025-06-01	1305.6	1299.8	1241.2	1200
2025-05-01	1305.6	1299.8	1241.2	1200
2025-04-01	1305.6	1299.8	1241.2	1200
2025-03-01	1305.6	1299.8	1241.2	1200
2025-02-01	1305.6	1299.8	1241.2	1200
2025-01-01	1305.6	1299.8	1241.2	1200
2024-12-01	1305.6	1299.8	1241.2	1200
2024-11-01	1305.6	1299.8	1241.2	1200
2024-10-01	1305.6	1299.8	1241.2	1200
2024-09-01	1305.6	1299.8	1241.2	1200
2024-08-01	1305.6	1299.8	1241.2	1200
2024-07-01	1305.6	1299.8	1241.2	1200
2024-06-01	1305.6	1299.8	1241.2	1200
2024-08-01	1305.6	1299.8	1241.2	1200
2024-04-01	1305.6	1299.8	1241.2	1200
2024-03-01	1305.6	1299.8	1241.2	1200
2024-02-01	1305.6	1299.8	1241.2	1200
2024-01-01	1305.6	1299.8	1241.2	1200
2023-12-01	1305.6	1299.8	1241.2	1200
2023-11-01	1305.6	1299.8	1241.2	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	Worcester Primary School League 2022 (U11)	2022-05-21	2022-05-21	Standard	Cape Winelands (WCW)	6	6	6	Yes	Analysis
2	Worcester Schools Trials 2022 (U11 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
3	Cape Winelands Open 2022 (U12)	2022-02-12	2022-02-13	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Cape Winelands Schools Trials 1 2020 (U9 Girls)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
5	OCF Open 2020 (U8+U10)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
6	Spring Open 2019 (U10)	2019-09-14	2019-09-14	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Western Cape Top Schools 2019 (U11 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
8	2019 WP Youth Open (D)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
9	Cape Winelands Schools - Top Schools 2019 (U11+U13 Girls)	2019-07-27	2019-07-27	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
10	SuperHero Open 2019 (Junior)	2019-06-01	2019-06-01	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
11	Western Cape Schools Individuals 2019 (U9 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
12	Cape Winelands Schools Closed 2019 (U9 Girls)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
13	Overberg First Trial 2019 (U8+U10)	2019-02-23	2019-02-23	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
14	CW Schools Open 2019 (U7+U9 Girls)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
15	Strategema Club 2018 (Beginners)	2018-03-10	2018-03-10	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 1	type Standard	result 1	date 2022-05-21	rnd 6	type Standard	result 1
		Opponent Coetzee, C (Carli)				Opponent Hess, C (Caleb)
2	6	Tournament OCF Open 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-01-25	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 3	type Rapid	result 1
		Opponent Hartmans, A (Anelia)				Opponent Cupido, C (Caylah)
3	3	Tournament Western Cape Top Schools 2019				Tournament Spring Open 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-14	rnd 1	type Standard	result 1
		Opponent Mnxakwe, I (Indiphile)				Opponent Wynne-Roberts, H (Helen)

#	Games	Start				End
1	6	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 1	type Standard	result 1	date 2022-05-21	rnd 6	type Standard	result 1
		Opponent Coetzee, C (Carli)				Opponent Hess, C (Caleb)
2	3	Tournament Western Cape Top Schools 2019				Tournament Spring Open 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-14	rnd 1	type Standard	result 1
		Opponent Mnxakwe, I (Indiphile)				Opponent Wynne-Roberts, H (Helen)
3	3	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-18	rnd 4	type Standard	result 1
		Opponent Witbooi, F (Farrah)				Opponent Van Niekerk, N (Nina)

#	Games	Start				End
1	6	Tournament OCF Open 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-01-25	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 3	type Rapid	result 1
		Opponent Hartmans, A (Anelia)				Opponent Cupido, C (Caylah)
2	3	Tournament CW Schools Open 2019				Tournament Cape Winelands Schools - Top Schools 2019
		date 2019-02-02	rnd 6	type Rapid	result 1	date 2019-07-27	rnd 2	type Rapid	result 1
		Opponent Erasmus, A (Anika)				Opponent Groeneweld, W (Waylene)
3	3	Tournament Strategema Club 2018				Tournament Strategema Club 2018
		date 2018-03-10	rnd 3	type Rapid	result 1	date 2018-03-10	rnd 5	type Rapid	result 0.5
		Opponent Hill, A (Annie-Lee)				Opponent Toorn, J (Janique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 1	type Standard	result 1	date 2022-05-21	rnd 6	type Standard	result 1
		Opponent Coetzee, C (Carli)				Opponent Hess, C (Caleb)
2	6	Tournament OCF Open 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-01-25	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 3	type Rapid	result 1
		Opponent Hartmans, A (Anelia)				Opponent Cupido, C (Caylah)
3	3	Tournament Western Cape Top Schools 2019				Tournament Spring Open 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-14	rnd 1	type Standard	result 1
		Opponent Mnxakwe, I (Indiphile)				Opponent Wynne-Roberts, H (Helen)

#	Games	Start				End
1	6	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 1	type Standard	result 1	date 2022-05-21	rnd 6	type Standard	result 1
		Opponent Coetzee, C (Carli)				Opponent Hess, C (Caleb)
2	3	Tournament Western Cape Top Schools 2019				Tournament Spring Open 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-14	rnd 1	type Standard	result 1
		Opponent Mnxakwe, I (Indiphile)				Opponent Wynne-Roberts, H (Helen)
3	3	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-18	rnd 4	type Standard	result 1
		Opponent Witbooi, F (Farrah)				Opponent Van Niekerk, N (Nina)

#	Games	Start				End
1	6	Tournament OCF Open 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-01-25	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 3	type Rapid	result 1
		Opponent Hartmans, A (Anelia)				Opponent Cupido, C (Caylah)
2	3	Tournament CW Schools Open 2019				Tournament Cape Winelands Schools - Top Schools 2019
		date 2019-02-02	rnd 6	type Rapid	result 1	date 2019-07-27	rnd 2	type Rapid	result 1
		Opponent Erasmus, A (Anika)				Opponent Groeneweld, W (Waylene)
3	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Worcester Schools Trials 2022
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2022-02-19	rnd 1	type Rapid	result 1
		Opponent Visser, K (Katie)				Opponent Ngqabuko, J (Julia)

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	Olivier ,F (Francois)	3	2	141.7	2	1	0	1	1	425	0	0	0
1	Olivier ,F (Francois)	3	1125	1266.7	2	1131.1	1125	1	1200	1550	0	0	0
2	Viljoen ,L (Lienka)	3	1	-141.7	1	1	425	2	0	-425	0	0	0
2	Viljoen ,L (Lienka)	3	1219.4	1077.8	1	1189.2	1644.4	2	1226.1	794.4	0	0	0
3	Swart ,R (Runay)	3	1	-141.7	1	1	425	2	0	-425	0	0	0
3	Swart ,R (Runay)	3	1169.2	1027.5	1	1125.2	1594.2	2	1119.4	744.2	0	0	0
4	Pretorius ,B (Bree)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Pretorius ,B (Bree)	2	1247.2	822.2	2	1196	822.2	0	0	0	0	0	0
5	Magadla ,S (Slindokuhle)	2	2	425	2	2	425	0	0	0	0	0	0
5	Magadla ,S (Slindokuhle)	2	1101.5	1526.5	2	1121.6	1526.5	0	0	0	0	0	0
6	Botha ,E (Eduan)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Botha ,E (Eduan)	2	1337.6	912.6	2	1317.5	912.6	0	0	0	0	0	0
7	Hess ,C (Caleb)	2	2	425	2	2	425	0	0	0	0	0	0
7	Hess ,C (Caleb)	2	1218.6	1643.6	2	1219.6	1643.6	0	0	0	0	0	0
8	Coetzee ,C (Carli)	2	2	425	2	2	425	0	0	0	0	0	0
8	Coetzee ,C (Carli)	2	1151.2	1576.2	2	1119.7	1576.2	0	0	0	0	0	0
9	Segelaar ,R (Revean)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Segelaar ,R (Revean)	2	1222.4	797.4	1	1208.4	797.4	1	1200	797.4	0	0	0
10	Samuels ,T (Tatum)	2	1	0	1	1	425	1	0	-425	0	0	0
10	Samuels ,T (Tatum)	2	1154.1	1154.1	1	1102.4	1579.1	1	1242.8	729.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Johnson, A (Annabelle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms