Chess South Africa Ratings Database

PLAYER PAGE

Personal

Barkhuysen, A (Ankia)

Chess SA id

2130136579

FIDE id

Date of birth

2013-09-05 (U14)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

46.7

Junior GPX Points

1234.2

Item	Main	Standard	Rapid	Blitz
Rating	1325.3	1325.8	1189.2	1200
Raw rating	1316.1	1307.8	1189.2	1200
Weighted rating	1325.3	1325.8	1187.5	1200
Weighted performance	1206.1	1193.8	0	0
Floor	891.3	887	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.5	142.2	168.4	165.8
Highest rating	1391.3 2025-04-01	1387 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1391.3 2025-04-01	1387 2025-04-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1391.3 2024-10-01	1387 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1391.3 2025-04-01	1387 2024-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.6	0.1	0	0
New rating	1325.8	1326	1189.2	1200
Analysis
Rating	1325.3	1325.8	1189.2	1200
Raw rating	1316.1	1307.8	1189.2	1200
Weighted rating	1325.3	1325.8	1187.5
Weighted performance	1206.1	1193.8	0
K-factor	36	36	36	36
Floor	891.3	887	700	700
Max/Min rating change allowed	140.5	142.2	168.4	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	1316.1	1307.8	1189.2	1200
New weighted rating	1325.8	1326	1187.4	1200
New weighted performance	1205.6	1193.4	0	0
Temp new rating	1325.8	1326	1189.2	1200
Temp new rating +/-	0.6	0.1	0	0
Final new rating +/-	0.6	0.1	0	0
New rating	1325.8	1326	1189.2	1200
New K-factor	36	36	36	36
New floor	891.3	887	700	700

Item	Main	Standard	Rapid
	0	0	0
	39	39	0
	46	41	5
	43	43	0
	37	37	0
	0	0	0
History	165	160	5

Games since
	Main 85	Standard 80		Rapid 5		Blitz 0
Gender	Female
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2934		949		266
Female	587		244		70
U14	533		182		54
U14 Female	135		59		19
Standard
	RSA		Province		Region
Overall	2822		794		268
Female	549		207		73
U14	518		153		55
U14 Female	132		54		19
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	39	21.5	55.13	43.6	1286.2	1329.8
Standard	39	21.5	55.13	43.6	1286.2	1329.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	165	78.5	47.58	-20.6	1279.9	1259.3
Standard	160	77	48.12	-15.9	1282.6	1266.6
Rapid	5	1.5	30	-170	1194.7	1024.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1316.1	1307.8	1189.2	1200
2025-09-01	1322.4	1323	1189.2	1200
2025-08-01	1322.4	1323	1189.2	1200
2025-07-01	1320.3	1320.4	1189.2	1200
2025-06-01	1317.4	1315.6	1189.2	1200
2025-05-01	1385.2	1385.4	1189.2	1200
2025-04-01	1391.3	1387	1189.2	1200
2025-03-01	1339.6	1346.3	1189.2	1200
2025-02-01	1296.6	1297.3	1187.4	1200
2025-01-01	1279.7	1297.3	1157.9	1200
2024-12-01	1295.9	1318.2	1157.9	1200
2024-11-01	1295.9	1318.2	1157.9	1200
2024-10-01	1326.7	1318.2	1200	1200
2024-09-01	1370	1369.3	1200	1200
2024-08-01	1346.6	1341.2	1200	1200
2024-07-01	1346.6	1341.2	1200	1200
2024-06-01	1346.6	1341.2	1200	1200
2024-08-01	1364.5	1363.2	1200	1200
2024-04-01	1364.5	1363.2	1200	1200
2024-03-01	1230.5	1220.2	1200	1200
2024-02-01	1210.2	1189.2	1200	1200
2024-01-01	1210.2	1189.2	1200	1200
2023-12-01	1210.2	1189.2	1200	1200
2023-11-01	1210.2	1189.2	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	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
3	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U13 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U13 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
7	George Schools Chess Trials 1 2025 (U13 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
3	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U13 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U13 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
7	George Schools Chess Trials 1 2025 (U13 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	3	Yes	Analysis
8	Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Candidates)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	6	2.5	Yes	Analysis
9	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	1.5	Yes	Analysis
10	Western Cape Top Schools Championship 2024 (U11 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	5	1	Yes	Analysis
11	Eden Top Schools 2024 (U11 Girls)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	4	3	Yes	Analysis
12	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
13	Eden School Chess Trials 1 2024 (U11 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	George Schools Trials 3 2024 (U11 Girls)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
15	George Schools Trials 2 2024 (U11 Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
16	George Schools Trials 1 2024 (U11 Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis
17	Western Cape Top Schools 2023 (U11 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
18	Eden Top Schools 2023 (U11 Girls)	2023-08-19	2023-08-19	Standard	Eden (WEG)	6	4	0	Yes	Analysis
19	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	2	Yes	Analysis
20	Eden Trials 2+3 2023 (U12)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	4	Yes	Analysis
21	Eden Trails 1 2023 (U11 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
22	George Chess Trials 3 2023 (U11 Girls)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
23	George Chess Trials 2 2023 (U11 Girls)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
24	George Chess Trials 1 2023 (U11 Girls)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis
25	Western Cape Top Schools 2022 (U9 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	3	1	Yes	Analysis
26	Eden Topskole 2022 (O9 Dogters)	2022-08-13	2022-08-13	Standard	Eden (WEG)	6	4	1.5	Yes	Analysis
27	Western Cape Schools 2022 (U9 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
28	Eden Proewe 2 2022 (O9 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
29	Eden Proewe 1 2022 (O9 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
30	George Trials 3 2022 (U9)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	1	Yes	Analysis
31	George Trials 2 2022 (U9)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
32	George Trials 1 2022 (U9)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Raven, H (Hayga)
2	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Manzini, N (Nonjabulo)
3	4	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Groenewald, E (Emily)				Opponent Joubert, O (Octavia)

#	Games	Start				End
1	5	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Raven, H (Hayga)
2	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Manzini, N (Nonjabulo)
3	4	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Groenewald, E (Emily)				Opponent Joubert, O (Octavia)

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 0.5
		Opponent Matsilele, A (Amvuyise)				Opponent Cwati, M (Minentle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Raven, H (Hayga)
2	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Manzini, N (Nonjabulo)
3	4	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Groenewald, E (Emily)				Opponent Joubert, O (Octavia)

#	Games	Start				End
1	5	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Raven, H (Hayga)
2	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Bukula, L (Lilitha)				Opponent Manzini, N (Nonjabulo)
3	4	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Groenewald, E (Emily)				Opponent Joubert, O (Octavia)

#	Games	Start				End
1	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Matsilele, A (Amvuyise)				Opponent Matsilele, A (Amvuyise)

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	Zaaiman ,J (Jana)	9	2	-236.1	9	2	-236.1	0	0	0	0	0	0
1	Zaaiman ,J (Jana)	9	1332.6	1096.5	9	1328	1096.5	0	0	0	0	0	0
2	Taute ,W (Willene)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
2	Taute ,W (Willene)	5	1297.8	1297.8	5	1295.9	1297.8	0	0	0	0	0	0
3	Blignaut ,DC (Dane)	4	0	-425	4	0	-425	0	0	0	0	0	0
3	Blignaut ,DC (Dane)	4	1493.2	1068.2	4	1486.4	1068.2	0	0	0	0	0	0
4	Brewis ,S (Sienna)	4	0	-425	4	0	-425	0	0	0	0	0	0
4	Brewis ,S (Sienna)	4	1421	996	4	1412.7	996	0	0	0	0	0	0
5	Cornforth ,K (Kayleigh)	4	0	-425	4	0	-425	0	0	0	0	0	0
5	Cornforth ,K (Kayleigh)	4	1581.8	1156.8	4	1610.4	1156.8	0	0	0	0	0	0
6	Pringle ,K (Kirsten)	4	2	0	4	2	0	0	0	0	0	0	0
6	Pringle ,K (Kirsten)	4	1384.7	1384.7	4	1392.2	1384.7	0	0	0	0	0	0
7	Riddles ,C (Ciara)	4	2	0	4	2	0	0	0	0	0	0	0
7	Riddles ,C (Ciara)	4	1379.6	1379.6	4	1388.4	1379.6	0	0	0	0	0	0
8	Johnson ,A (Amy)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Johnson ,A (Amy)	3	1420.8	995.8	3	1422.2	995.8	0	0	0	0	0	0
9	James ,S (Sarah-Jane)	2	1	0	2	1	0	0	0	0	0	0	0
9	James ,S (Sarah-Jane)	2	1229.8	1229.8	2	1230.4	1229.8	0	0	0	0	0	0
10	Stander ,P (Paul)	2	2	425	2	2	425	0	0	0	0	0	0
10	Stander ,P (Paul)	2	1174.4	1599.4	2	1169.2	1599.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Statistics

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PLAYER PAGE

Personal

Barkhuysen, A (Ankia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms