Chess South Africa Ratings Database

PLAYER PAGE

Personal

Minnaar, A (Adriaan)

Chess SA id

1120110807

FIDE id

Date of birth

2012-07-31 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1364.2

Item	Main	Standard	Rapid	Blitz
Rating	1365.6	1312.9	1398.5	1200
Raw rating	1365.6	1312.9	1398.5	1200
Weighted rating	1346.4	1290.7	1394.7	1200
Weighted performance	1161.5	1124	1133.5	0
Floor	866.7	820.9	898.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	131	141.2	125	165.8
Highest rating	1382.4 2024-03-01	1425.6 2022-05-01	1398.5 2024-06-01	1200 2018-10-01
Highest raw rating	1366.7 2024-04-01	1320.9 2025-03-01	1398.5 2024-06-01	1200 2024-02-01
Highest weighted rating	1346.4 2025-11-01	1290.7 2025-11-01	1389.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1382.4 2024-03-01	1425.6 2022-05-01	1317.7 2023-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1365.6	1312.9	1398.5	1200
Analysis
Rating	1365.6	1312.9	1398.5	1200
Raw rating	1365.6	1312.9	1398.5	1200
Weighted rating	1346.4	1290.7	1394.7
Weighted performance	1161.5	1124	1133.5
K-factor	36	36	36	36
Floor	866.7	820.9	898.5	700
Max/Min rating change allowed	131	141.2	125	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	1365.6	1312.9	1398.5	1200
New weighted rating	1348	1292.8	1395.8	1200
New weighted performance	1153.9	1116.6	1125	0
Temp new rating	1365.6	1312.9	1398.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1365.6	1312.9	1398.5	1200
New K-factor	36	36	36	36
New floor	866.7	820.9	898.5	700

Item	Main	Standard	Rapid
	0	0	0
	16	16	0
	34	22	12
	18	6	12
	29	12	17
	0	0	0
History	109	56	53

Games since
	Main 56	Standard 38		Rapid 18		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2550		808		118
Male	2053		622		87
U14	427		137		23
U14 Male	314		92		14
Standard
	RSA		Province		Region
Overall	3051		879		121
Male	2409		644		84
U14	565		167		21
U14 Male	402		102		12
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-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	16	9	56.25	53.1	1335.3	1388.4
Standard	16	9	56.25	53.1	1335.3	1388.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	109	62.5	57.34	62.4	1289.9	1352.3
Standard	56	29.5	52.68	22.8	1329.8	1352.6
Rapid	53	33	62.26	104.2	1247.7	1352
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1365.6	1312.9	1398.5	1200
2025-09-30	1344.1	1290.6	1398.5	1200
2025-09-01	1344.1	1290.6	1398.5	1200
2025-08-01	1344.1	1290.6	1398.5	1200
2025-07-01	1343.5	1290.6	1398.5	1200
2025-06-01	1342.7	1290.6	1398.5	1200
2025-05-01	1341.7	1290.6	1398.5	1200
2025-04-01	1340.2	1290.6	1398.5	1200
2025-03-01	1364.9	1320.9	1398.5	1200
2025-02-01	1335.8	1276.1	1398.5	1200
2025-01-01	1333.8	1270.6	1398.5	1200
2024-12-01	1333.8	1270.6	1398.5	1200
2024-11-01	1333.8	1270.6	1398.5	1200
2024-10-01	1333.8	1270.6	1398.5	1200
2024-09-01	1356.4	1294.4	1398.5	1200
2024-08-01	1356.4	1294.4	1398.5	1200
2024-07-01	1356.4	1294.4	1398.5	1200
2024-09-01	1356.4	1294.4	1398.5	1200
2024-05-01	1366.7	1317.1	1344.5	1200
2024-04-01	1366.7	1317.1	1344.5	1200
2024-03-01	1364.6	1311.3	1344.5	1200
2024-02-01	1323.7	1246.5	1344.5	1200
2024-01-01	1323.7	1246.5	1344.5	1200
2023-12-01	1323.7	1246.5	1344.5	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	Paarl Boys' High School Chess Festival 2025 (Primary Schools)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	4	2.5	Yes	Analysis
2	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
3	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (Primary Schools)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	4	2.5	Yes	Analysis
2	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
3	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
5	Cape Town Junior League Finals 2024 (U13 Open B)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
6	Steinitz Chess Festival 2024 (Open)	2024-05-10	2024-05-12	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
7	Cape Town Junior League - Qualifier 2 2024 (U13)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
8	Cape Town Junior League Qualifier 2024 (U13 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
9	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
10	North District School Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
11	Chas Everitt and MHI Attorneys Rapid 2023 (U12)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
12	Western Cape Closed Championship 2023 (U12)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
13	North District School Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
14	Kenridge Rapid 2022 (U12)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
15	Metro Rapid 2022 (U11 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
16	Western Cape Schools 2022 (U11 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
17	Metro WP Schools Chess Trials 2022 (U11 Boys)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
18	District North 2022 (U11)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
19	Rhenish Primary Chess Tournament 2019 (U10)	2019-05-11	2019-05-11	Rapid	Cape Winelands (WCW)	7	7	3	Yes	Analysis
20	Courtrai Young Master Festival 2019 (U7)	2019-03-02	2019-03-02	Rapid	Cape Winelands (WCW)	6	5	2.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Steinitz Chess Festival 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-12	rnd 5	type Standard	result 1	date 2024-05-18	rnd 6	type Rapid	result 1
		Opponent Nel, J (Jacobus Johannes)				Opponent Sixaba, A (Amila)
2	5	Tournament Western Cape Closed Championship 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-09-23	rnd 6	type Rapid	result 1	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent He, Z (Zonghan)				Opponent Srivastava, P (Prakhar)
3	4	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 1	type Rapid	result 1	date 2024-04-20	rnd 4	type Rapid	result 1
		Opponent Mkhwanazi, S (Siyabonga)				Opponent Chilumba, C (Cornelius)

#	Games	Start				End
1	4	Tournament Western Cape Schools 2022				Tournament North District School Trials 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Fourie, L (Loftie)				Opponent Van Wyk, D (Dimitri)
2	3	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 0.5
		Opponent Bester, D (Dustin)				Opponent Madamombe, L (Liam)
3	3	Tournament CT League 2024				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Martin, F (Faith)				Opponent Nieuwoudt, L (Lihann)

#	Games	Start				End
1	6	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 1	type Rapid	result 1	date 2024-05-18	rnd 6	type Rapid	result 1
		Opponent Visagie, A (Alex)				Opponent Sixaba, A (Amila)
2	5	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2023-11-04	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 4	type Rapid	result 1
		Opponent Patel, D (Deetya)				Opponent Chilumba, C (Cornelius)
3	5	Tournament Western Cape Closed Championship 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-09-23	rnd 6	type Rapid	result 1	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent He, Z (Zonghan)				Opponent Srivastava, P (Prakhar)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 1	type Rapid	result 1	date 2024-04-20	rnd 4	type Rapid	result 1
		Opponent Mkhwanazi, S (Siyabonga)				Opponent Chilumba, C (Cornelius)
2	4	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament North District School Trials 2024
		date 2023-11-04	rnd 6	type Rapid	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Patel, D (Deetya)				Opponent Ibe, C (Chigozie)
3	4	Tournament Metro Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 3	type Rapid	result 1
		Opponent Chuang, G (Gareth)				Opponent Dockrall, J (James)

#	Games	Start				End
1	3	Tournament CT League 2024				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2024-08-03	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Martin, F (Faith)				Opponent Nieuwoudt, L (Lihann)
2	3	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Burger, G (Gustav)				Opponent Ibe, C (Chigozie)
3	3	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 1	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Cupido, N (Navin-Leigh)				Opponent Prinsloo, L (Lyle)

#	Games	Start				End
1	5	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2023-11-04	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 4	type Rapid	result 1
		Opponent Patel, D (Deetya)				Opponent Chilumba, C (Cornelius)
2	4	Tournament Metro Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 3	type Rapid	result 1
		Opponent Chuang, G (Gareth)				Opponent Dockrall, J (James)
3	4	Tournament District North 2022				Tournament District North 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 5	type Rapid	result 1
		Opponent Scheepers, S (Seth)				Opponent Li, K (Karena)

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	Botha ,E (Eduan)	3	0	-425	0	0	0	3	0	-425	0	0	0
1	Botha ,E (Eduan)	3	1512.3	1087.3	0	0	0	3	1366.7	1087.3	0	0	0
2	Shapiro ,M (Matthew)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Shapiro ,M (Matthew)	2	1533.8	1108.8	2	1499.3	1108.8	0	0	0	0	0	0
3	James ,A (Ayden)	2	1	0	2	1	0	0	0	0	0	0	0
3	James ,A (Ayden)	2	1348.2	1348.2	2	1307.3	1348.2	0	0	0	0	0	0
4	Prinsloo ,L (Lyle)	2	1	0	1	1	425	1	0	-425	0	0	0
4	Prinsloo ,L (Lyle)	2	1440.6	1440.6	1	1335.7	1865.6	1	1467.4	1015.6	0	0	0
5	He ,Z (Zonghan)	2	2	425	0	0	0	2	2	425	0	0	0
5	He ,Z (Zonghan)	2	1250.9	1675.9	0	0	0	2	1269.1	1675.9	0	0	0
6	Bester ,D (Dustin)	1	1	425	1	1	425	0	0	0	0	0	0
6	Bester ,D (Dustin)	1	1277.4	1702.4	1	1280.7	1702.4	0	0	0	0	0	0
7	Smit ,M (Mario)	1	1	425	1	1	425	0	0	0	0	0	0
7	Smit ,M (Mario)	1	1194.3	1619.3	1	1200	1619.3	0	0	0	0	0	0
8	Sessions ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sessions ,D (David)	1	1253.6	828.6	1	1261.2	828.6	0	0	0	0	0	0
9	Matima ,A (Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Matima ,A (Aiden)	1	1307.4	882.4	1	1219.2	882.4	0	0	0	0	0	0
10	Zamela ,A (Avuya)	1	1	425	1	1	425	0	0	0	0	0	0
10	Zamela ,A (Avuya)	1	1189	1614	1	1200	1614	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Minnaar, A (Adriaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms