Chess South Africa Ratings Database

PLAYER PAGE

Personal

Viljoen, A (Anna-Mart)

Chess SA id

209089382

FIDE id

Date of birth

2009-02-27 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1191.3	1182.5	1221.6	1200
Raw rating	1191.3	1182.5	1221.6	1200
Weighted rating	1189.3	1179.9	1221.6	1200
Weighted performance	0	0	0	0
Floor	704.4	700	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.9	170	160.8	165.8
Highest rating	1204.4 2024-03-01	1200 2018-10-01	1264.2 2018-08-01	1200 2018-10-01
Highest raw rating	1204.4 2024-03-01	1200 2024-03-01	1221.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1204.4 2024-03-01	1200 2018-10-01	1221.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2024-03-01	1264.2 2018-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1191.3	1182.5	1221.6	1200
Analysis
Rating	1191.3	1182.5	1221.6	1200
Raw rating	1191.3	1182.5	1221.6	1200
Weighted rating	1189.3	1179.9	1221.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	704.4	700	721.6	700
Max/Min rating change allowed	167.9	170	160.8	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	1191.3	1182.5	1221.6	1200
New weighted rating	1189.2	1179.7	1221.6	1200
New weighted performance	0	0	0	0
Temp new rating	1191.3	1182.5	1221.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1191.3	1182.5	1221.6	1200
New K-factor	36	36	36	36
New floor	704.4	700	721.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	4	0
	0	0	0
	0	0	0
	0	0	0
History	14	7	7

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	11	4.5	40.91	-77.3	1195.1	1117.8
Standard	4	0.5	12.5	-318.8	1221.9	903.2
Rapid	7	4	57.14	60.7	1179.8	1240.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1191.3	1182.5	1221.6	1200
2025-09-01	1191.3	1182.5	1221.6	1200
2025-08-01	1191.3	1182.5	1221.6	1200
2025-07-01	1191.3	1182.5	1221.6	1200
2025-06-01	1191.3	1182.5	1221.6	1200
2025-05-01	1191.3	1182.5	1221.6	1200
2025-04-01	1191.3	1182.5	1221.6	1200
2025-03-01	1191.3	1182.5	1221.6	1200
2025-02-01	1189.8	1180.6	1221.6	1200
2025-01-01	1164.7	1147.1	1221.6	1200
2024-12-01	1164.7	1147.1	1221.6	1200
2024-11-01	1164.7	1147.1	1221.6	1200
2024-10-01	1164.7	1147.1	1221.6	1200
2024-09-01	1204.4	1200	1221.6	1200
2024-08-01	1204.4	1200	1221.6	1200
2024-07-01	1204.4	1200	1221.6	1200
2024-06-01	1204.4	1200	1221.6	1200
2024-08-01	1204.4	1200	1221.6	1200
2024-04-01	1204.4	1200	1221.6	1200
2024-03-01	1204.4	1200	1221.6	1200
2024-02-01	1204.4	1200	1221.6	1200
2024-01-01	1204.4	1200	1221.6	1200
2023-12-01	1204.4	1200	1221.6	1200
2023-11-01	1204.4	1200	1221.6	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	Ekurhuleni North Schools Finals - Teams 2024 (U19 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
2	Kempton Park Cluster Teams 2024 (U18)	2024-07-13	2024-07-13	Rapid	Ekurhuleni (GE)	5	0	0	No	Analysis
3	Ekurhuleni North Womens Day Tournament (Female)	2018-08-09	2018-08-09	Rapid	Ekurhuleni (GE)	7	7	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 4	type Rapid	result 1	date 2018-08-09	rnd 6	type Rapid	result 1
		Opponent Lebola, L (Lwandle)				Opponent Matsepane, BM (Bohlale Mutali)
2	1	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 5	type Standard	result 0.5	date 2024-08-03	rnd 5	type Standard	result 0.5
		Opponent Fan, K (Kuai)				Opponent Fan, K (Kuai)
3	1	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 2	type Rapid	result 1	date 2018-08-09	rnd 2	type Rapid	result 1
		Opponent Makhale, L (Lerato)				Opponent Makhale, L (Lerato)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 5	type Standard	result 0.5	date 2024-08-03	rnd 5	type Standard	result 0.5
		Opponent Fan, K (Kuai)				Opponent Fan, K (Kuai)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 4	type Rapid	result 1	date 2018-08-09	rnd 6	type Rapid	result 1
		Opponent Lebola, L (Lwandle)				Opponent Matsepane, BM (Bohlale Mutali)
2	1	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 2	type Rapid	result 1	date 2018-08-09	rnd 2	type Rapid	result 1
		Opponent Makhale, L (Lerato)				Opponent Makhale, L (Lerato)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 4	type Rapid	result 1	date 2018-08-09	rnd 6	type Rapid	result 1
		Opponent Lebola, L (Lwandle)				Opponent Matsepane, BM (Bohlale Mutali)
2	1	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 2	type Rapid	result 1	date 2018-08-09	rnd 2	type Rapid	result 1
		Opponent Makhale, L (Lerato)				Opponent Makhale, L (Lerato)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 4	type Rapid	result 1	date 2018-08-09	rnd 6	type Rapid	result 1
		Opponent Lebola, L (Lwandle)				Opponent Matsepane, BM (Bohlale Mutali)
2	1	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 2	type Rapid	result 1	date 2018-08-09	rnd 2	type Rapid	result 1
		Opponent Makhale, L (Lerato)				Opponent Makhale, L (Lerato)

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	Fan ,K (Kuai)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Fan ,K (Kuai)	1	1238.2	1238.2	1	1200	1238.2	0	0	0	0	0	0
2	Ferreira Lopes ,S (Stephen)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ferreira Lopes ,S (Stephen)	1	1242.7	817.7	1	1200	817.7	0	0	0	0	0	0
3	Hlatshwayo ,T (Tumiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Hlatshwayo ,T (Tumiso)	1	1167.8	742.8	1	1160.4	742.8	0	0	0	0	0	0
4	Malotsha ,U (Una)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Malotsha ,U (Una)	1	1238.9	813.9	1	1200	813.9	0	0	0	0	0	0
5	Mkhize ,M (Mbali)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Mkhize ,M (Mbali)	1	1061.2	636.2	0	0	0	1	1200	636.2	0	0	0
6	Makhale ,L (Lerato)	1	1	425	0	0	0	1	1	425	0	0	0
6	Makhale ,L (Lerato)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Zitha ,T (Thandolwethu Precious)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Zitha ,T (Thandolwethu Precious)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Lebola ,L (Lwandle)	1	1	425	0	0	0	1	1	425	0	0	0
8	Lebola ,L (Lwandle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Matsepane ,BM (Bohlale Mutali)	1	1	425	0	0	0	1	1	425	0	0	0
9	Matsepane ,BM (Bohlale Mutali)	1	1231.9	1656.9	0	0	0	1	1200	1656.9	0	0	0
10	Ndikandika ,S (Sbongakonke Zamabhele)	1	1	425	0	0	0	1	1	425	0	0	0
10	Ndikandika ,S (Sbongakonke Zamabhele)	1	1165.5	1590.5	0	0	0	1	1200	1590.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Viljoen, A (Anna-Mart)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms