Chess South Africa Ratings Database

PLAYER PAGE

Personal

Groenewald, A (Anwille)

Chess SA id

1020104318

FIDE id

Date of birth

2002-07-24 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1178.2	1179.4	1065.2	1200
Raw rating	1178.2	1179.4	1065.2	1200
Weighted rating	1167.9	1168.5	1065.2	1200
Weighted performance	811.9	805.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171	170.8	200.9	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1178.2	1179.4	1065.2	1200
Analysis
Rating	1178.2	1179.4	1065.2	1200
Raw rating	1178.2	1179.4	1065.2	1200
Weighted rating	1167.9	1168.5	1065.2
Weighted performance	811.9	805.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171	170.8	200.9	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	1178.2	1179.4	1065.2	1200
New weighted rating	1170	1170.7	1065.2	1200
New weighted performance	811.5	804.7	0	0
Temp new rating	1178.2	1179.4	1065.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1178.2	1179.4	1065.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	11	11	0
	0	0	0
	0	0	0
	0	0	0
History	66	60	6

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	66	28	42.42	-64.4	1160.5	1096.1
Standard	60	26	43.33	-56.7	1182.3	1125.7
Rapid	6	2	33.33	-141.7	942.3	800.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1178.2	1179.4	1065.2	1200
2025-09-01	1178.2	1179.4	1065.2	1200
2025-08-01	1178.2	1179.4	1065.2	1200
2025-07-01	1178.2	1179.4	1065.2	1200
2025-06-01	1178.2	1179.4	1065.2	1200
2025-05-01	1178.2	1179.4	1065.2	1200
2025-04-01	1178.2	1179.4	1065.2	1200
2025-03-01	1178.2	1179.4	1065.2	1200
2025-02-01	1178.2	1179.4	1065.2	1200
2025-01-01	1178.2	1179.4	1065.2	1200
2024-12-01	1178.2	1179.4	1065.2	1200
2024-11-01	1178.2	1179.4	1065.2	1200
2024-10-01	1178.2	1179.4	1065.2	1200
2024-09-01	1160.5	1163	1065.2	1200
2024-08-01	1160.5	1163	1065.2	1200
2024-07-01	1160.5	1163	1065.2	1200
2024-06-01	1107.4	1102.2	1065.2	1200
2024-08-01	1107.4	1102.2	1065.2	1200
2024-04-01	1107.4	1102.2	1065.2	1200
2024-03-01	1107.4	1102.2	1065.2	1200
2024-02-01	1107.4	1102.2	1065.2	1200
2024-01-01	1107.4	1102.2	1065.2	1200
2023-12-01	1107.4	1102.2	1065.2	1200
2023-11-01	1107.4	1102.2	1065.2	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	Mossel Bay Open 2024 (B)	2024-09-21	2024-09-21	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
2	Eden Open 2024 (B)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
3	Eden Schools Closed Trials 1 2020 (U18 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	Mossel Bay Trials 2 2020 (U18)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	4	2	Yes	Analysis
5	Mossel Bay Trials 1 2020 (U18)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	2019 South African Junior Team Championships (U18A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis
7	Eden Top Schools 2019 (U18)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
8	Eden Trials 3 2019 (U18 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	Eden Trials 2 2019 (U18 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2	Yes	Analysis
10	Eden Trials 1 2019 (U18 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
11	Eden Chess League 2018 (3rd Division)	2018-09-01	2018-09-01	Rapid	Eden (WEG)	7	6	2	Yes	Analysis
12	Western Cape Top Schools 2018 (U19 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
13	Eden Top Schools 2018 (U19 Mix)	2018-07-28	2018-07-28	Standard	Eden (WEG)	5	3	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Eden Open 2024				Tournament Eden Open 2024
		date 2024-06-22	rnd 1	type Standard	result 0.5	date 2024-06-22	rnd 4	type Standard	result 1
		Opponent Jantjies, K (Keaton)				Opponent Winster, W (Wayne)
2	3	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 1 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Muller, L (Luzane)				Opponent Mentoor, M (Mason)
3	3	Tournament Eden Trials 3 2019				Tournament Eden Trials 3 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Noemdo, K (Kaylah)				Opponent Daniels, J (Jerome)

#	Games	Start				End
1	4	Tournament Eden Open 2024				Tournament Eden Open 2024
		date 2024-06-22	rnd 1	type Standard	result 0.5	date 2024-06-22	rnd 4	type Standard	result 1
		Opponent Jantjies, K (Keaton)				Opponent Winster, W (Wayne)
2	3	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 1 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Muller, L (Luzane)				Opponent Mentoor, M (Mason)
3	3	Tournament Eden Trials 3 2019				Tournament Eden Trials 3 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Noemdo, K (Kaylah)				Opponent Daniels, J (Jerome)

#	Games	Start				End
1	1	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 6	type Rapid	result 1	date 2018-09-01	rnd 6	type Rapid	result 1
		Opponent George, J (Jamie-Lee)				Opponent George, J (Jamie-Lee)
2	1	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 4	type Rapid	result 1	date 2018-09-01	rnd 4	type Rapid	result 1
		Opponent Marwasa, O (Olwethu)				Opponent Marwasa, O (Olwethu)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Eden Open 2024				Tournament Eden Open 2024
		date 2024-06-22	rnd 2	type Standard	result 1	date 2024-06-22	rnd 4	type Standard	result 1
		Opponent Jama, L (Lutho)				Opponent Winster, W (Wayne)
2	3	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 1 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Muller, L (Luzane)				Opponent Mentoor, M (Mason)
3	3	Tournament Eden Trials 3 2019				Tournament Eden Trials 3 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Noemdo, K (Kaylah)				Opponent Daniels, J (Jerome)

#	Games	Start				End
1	3	Tournament Eden Open 2024				Tournament Eden Open 2024
		date 2024-06-22	rnd 2	type Standard	result 1	date 2024-06-22	rnd 4	type Standard	result 1
		Opponent Jama, L (Lutho)				Opponent Winster, W (Wayne)
2	3	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 1 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Muller, L (Luzane)				Opponent Mentoor, M (Mason)
3	3	Tournament Eden Trials 3 2019				Tournament Eden Trials 3 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Noemdo, K (Kaylah)				Opponent Daniels, J (Jerome)

#	Games	Start				End
1	1	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 6	type Rapid	result 1	date 2018-09-01	rnd 6	type Rapid	result 1
		Opponent George, J (Jamie-Lee)				Opponent George, J (Jamie-Lee)
2	1	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 4	type Rapid	result 1	date 2018-09-01	rnd 4	type Rapid	result 1
		Opponent Marwasa, O (Olwethu)				Opponent Marwasa, O (Olwethu)

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	Daniels ,J (Jerome)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Daniels ,J (Jerome)	3	1238.8	1380.5	3	1243.1	1380.5	0	0	0	0	0	0
2	Muller ,L (Luzane)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Muller ,L (Luzane)	2	1135.7	1348.2	2	1132.5	1348.2	0	0	0	0	0	0
3	Januarie ,N (Nevan)	2	1	0	2	1	0	0	0	0	0	0	0
3	Januarie ,N (Nevan)	2	1188.8	1188.8	2	1182	1188.8	0	0	0	0	0	0
4	Kotze ,CJ (Christiaan Jacob)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kotze ,CJ (Christiaan Jacob)	1	1445.3	1020.3	1	1449.3	1020.3	0	0	0	0	0	0
5	Botes ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botes ,C (Christiaan)	1	1359.4	934.4	1	1360.8	934.4	0	0	0	0	0	0
6	Jama ,L (Lutho)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jama ,L (Lutho)	1	1179.9	1604.9	1	1176	1604.9	0	0	0	0	0	0
7	Beukes ,K (Kyle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Beukes ,K (Kyle)	1	1209.3	1209.3	1	1208.8	1209.3	0	0	0	0	0	0
8	Koti ,J (Jackie)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Koti ,J (Jackie)	1	1225.2	800.2	1	1200	800.2	0	0	0	0	0	0
9	Mokhotsoa ,KR (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mokhotsoa ,KR (Kamohelo)	1	1211.3	786.3	1	1201.9	786.3	0	0	0	0	0	0
10	De Bruyn ,A (Adriaan)	1	1	425	1	1	425	0	0	0	0	0	0
10	De Bruyn ,A (Adriaan)	1	818.4	1243.4	1	811.8	1243.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Groenewald, A (Anwille)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms