Chess South Africa Ratings Database

PLAYER PAGE

Personal

Barnes, A (Abigail)

Chess SA id

2140145808

FIDE id

Date of birth

2014-07-07 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1370.9

Item	Main	Standard	Rapid	Blitz
Rating	1257.8	1265.8	1200	1200
Raw rating	1257.8	1265.8	1200	1200
Weighted rating	1222.6	1224.7	1200	1200
Weighted performance	1160.3	1160.7	0	0
Floor	758.6	768.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.7	151	165.8	165.8
Highest rating	1302.7 2024-05-01	1300.2 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1258.6 2025-08-01	1268.1 2025-08-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1214.9 2025-09-01	1215.9 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1302.7 2024-05-01	1300.2 2024-05-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1257.8	1265.8	1200	1200
Analysis
Rating	1257.8	1265.8	1200	1200
Raw rating	1257.8	1265.8	1200	1200
Weighted rating	1222.6	1224.7	1200
Weighted performance	1160.3	1160.7	0
K-factor	36	36	36	36
Floor	758.6	768.1	700	700
Max/Min rating change allowed	152.7	151	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	1257.8	1265.8	1200	1200
New weighted rating	1226.1	1228.7	1200	1200
New weighted performance	1152.9	1153.3	0	0
Temp new rating	1257.8	1265.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1257.8	1265.8	1200	1200
New K-factor	36	36	36	36
New floor	758.6	768.1	700	700

Item	Main	Standard
	0	0
	10	10
	15	15
	10	10
	4	4
	0	0
History	39	39

Games since
	Main 25	Standard 25		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
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	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
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	10	6.5	65	127.5	1249.9	1377.4
Standard	10	6.5	65	127.5	1249.9	1377.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	20.5	52.56	21.8	1212.6	1234.4
Standard	39	20.5	52.56	21.8	1212.6	1234.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1257.8	1265.8	1200	1200
2025-09-30	1257.8	1265.8	1200	1200
2025-09-01	1257.8	1265.8	1200	1200
2025-08-01	1258.6	1268.1	1200	1200
2025-07-01	1207	1206	1200	1200
2025-06-01	1207	1205.6	1200	1200
2025-05-01	1207	1205.2	1200	1200
2025-04-01	1207	1205.2	1200	1200
2025-03-01	1207	1205.2	1200	1200
2025-02-01	1207	1205.2	1200	1200
2025-01-01	1207	1205.2	1200	1200
2024-12-01	1207	1205.2	1200	1200
2024-11-01	1207	1205.2	1200	1200
2024-10-01	1207	1205.2	1200	1200
2024-09-01	1207	1205.2	1200	1200
2024-08-01	1213.7	1217.6	1200	1200
2024-07-01	1228.9	1236	1200	1200
2024-09-01	1228.9	1236	1200	1200
2024-05-01	1192.7	1193.2	1200	1200
2024-04-01	1192.7	1193.2	1200	1200
2024-03-01	1192.7	1193.2	1200	1200
2024-02-01	1192.7	1193.2	1200	1200
2024-01-01	1192.7	1193.2	1200	1200
2023-12-01	1192.7	1193.2	1200	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	2025 Tshwane North District CLOSED Team Championships (D3) (U11)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U11)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North District CLOSED Team Championships (D3) (U11)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U11)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2024 Tshwane North School District Team League Finals (U11)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2024 Tshwane North School District Cluster 4 & 5 Team League (U11)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	3	2	0.5	Yes	Analysis
5	2024 Tshwane North School District CLOSED Individual Champioships (U11 Girls)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	3	3	Yes	Analysis
6	District 3 Cluster 4 and 5 Individuals 2024 (U11 Girls)	2024-05-04	2024-05-04	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	2023 Gauteng Top Schools (U13 Girls)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	3	1.5	Yes	Analysis
8	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	3	2	2	Yes	Analysis
9	Tuks Junior Developmental Chess Tournament 2023 (Yellow)	2023-03-18	2023-03-18	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
10	2022 Gauteng Schools Team Championships (U13 Girls)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Tuks Junior Developmental Chess Tournament 2023				Tournament 2023 Gauteng Top Schools
		date 2023-03-18	rnd 3	type Standard	result 0.5	date 2023-08-18	rnd 1	type Standard	result 0.5
		Opponent Da Costa, L (Logan)				Opponent De Jager, Z (Zannicka)
2	4	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Mongwenya, M (Mthokoazi)				Opponent Rousseau, S (Sebastien)
3	3	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 0.5
		Opponent Anderson, S (Sarike)				Opponent Potgieter, R (Riku Roelof)

#	Games	Start				End
1	6	Tournament Tuks Junior Developmental Chess Tournament 2023				Tournament 2023 Gauteng Top Schools
		date 2023-03-18	rnd 3	type Standard	result 0.5	date 2023-08-18	rnd 1	type Standard	result 0.5
		Opponent Da Costa, L (Logan)				Opponent De Jager, Z (Zannicka)
2	4	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Mongwenya, M (Mthokoazi)				Opponent Rousseau, S (Sebastien)
3	3	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 0.5
		Opponent Anderson, S (Sarike)				Opponent Potgieter, R (Riku Roelof)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Mongwenya, M (Mthokoazi)				Opponent Rousseau, S (Sebastien)
2	3	Tournament 2024 Tshwane North School District CLOSED Individual Champioships				Tournament 2024 Tshwane North School District CLOSED Individual Champioships
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Tsikim, M (Mercy)				Opponent Isaac, A (Afezeka)
3	2	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Anderson, S (Sarike)				Opponent Molefi, T (Tshegofatso Happiness)

#	Games	Start				End
1	4	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Mongwenya, M (Mthokoazi)				Opponent Rousseau, S (Sebastien)
2	3	Tournament 2024 Tshwane North School District CLOSED Individual Champioships				Tournament 2024 Tshwane North School District CLOSED Individual Champioships
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Tsikim, M (Mercy)				Opponent Isaac, A (Afezeka)
3	2	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Anderson, S (Sarike)				Opponent Molefi, T (Tshegofatso Happiness)

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	Maqungu ,R (Rethabile)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Maqungu ,R (Rethabile)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Maringa ,R (Retshegofaditswe)	1	1	425	1	1	425	0	0	0	0	0	0
2	Maringa ,R (Retshegofaditswe)	1	1250.2	1675.2	1	1259.1	1675.2	0	0	0	0	0	0
3	Haupt ,N (Nia)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Haupt ,N (Nia)	1	1355.5	930.5	1	1355.6	930.5	0	0	0	0	0	0
4	Murphy ,L (Lian)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Murphy ,L (Lian)	1	1231.5	806.5	1	1238.2	806.5	0	0	0	0	0	0
5	Du Toit ,L (Leone)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Du Toit ,L (Leone)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Henning ,R (Rudolph)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Henning ,R (Rudolph)	1	1412.4	987.4	1	1407.7	987.4	0	0	0	0	0	0
7	Kgwethe ,P (Paballo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kgwethe ,P (Paballo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Ngwenya ,L (Lindobuhle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ngwenya ,L (Lindobuhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Kruger ,C (Christian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kruger ,C (Christian)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Kolver ,M (Mark)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kolver ,M (Mark)	1	1173.1	748.1	1	1167.6	748.1	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

Barnes, A (Abigail)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms