Chess South Africa Ratings Database

PLAYER PAGE

Personal

Claassen, A (Angelo)

Chess SA id

1090131989

FIDE id

Date of birth

2009-05-02 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

27.5

Junior GPX Points

1103.9

Item	Main	Standard	Rapid	Blitz
Rating	1289.3	1297.5	1199.8	1200
Raw rating	1289.3	1297.5	1199.8	1200
Weighted rating	1289.2	1297.4	1199.8	1200
Weighted performance	1057.3	1049	0	0
Floor	821.5	839.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	146	144.3	165.9	165.8
Highest rating	1602 2020-02-01	1598.5 2020-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1321.5 2022-05-01	1339.5 2022-05-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1321.5 2023-02-01	1339.5 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1602 2020-02-01	1598.5 2020-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1289.3	1297.5	1199.8	1200
Analysis
Rating	1289.3	1297.5	1199.8	1200
Raw rating	1289.3	1297.5	1199.8	1200
Weighted rating	1289.2	1297.4	1199.8
Weighted performance	1057.3	1049	0
K-factor	36	36	36	36
Floor	821.5	839.5	700	700
Max/Min rating change allowed	146	144.3	165.9	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	1289.3	1297.5	1199.8	1200
New weighted rating	1289.2	1297.4	1199.8	1200
New weighted performance	1056.9	1048.6	0	0
Temp new rating	1289.3	1297.5	1199.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1289.3	1297.5	1199.8	1200
New K-factor	36	36	36	36
New floor	821.5	839.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	30	25	5
	0	0	0
	5	5	0
	9	9	0
	0	0	0
History	53	48	5

Games since
	Main 30	Standard 25		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	30	11.5	38.33	-99.2	1245	1145.8
Standard	25	10	40	-85	1231.9	1146.9
Rapid	5	1.5	30	-170	1310.4	1140.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	26.5	50	0	1244	1244
Standard	48	25	52.08	17.7	1237.1	1254.8
Rapid	5	1.5	30	-170	1310.4	1140.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1289.3	1297.5	1199.8	1200
2025-09-01	1289.3	1297.5	1199.8	1200
2025-08-01	1289.3	1297.5	1199.8	1200
2025-07-01	1289.3	1297.5	1199.8	1200
2025-06-01	1288.9	1297.1	1199.8	1200
2025-05-01	1283.7	1290.3	1199.8	1200
2025-04-01	1286.7	1294.1	1199.6	1200
2025-03-01	1288.5	1298	1197.7	1200
2025-02-01	1290.4	1298.8	1200	1200
2025-01-01	1290.4	1298.8	1200	1200
2024-12-01	1290.4	1298.8	1200	1200
2024-11-01	1290.4	1298.8	1200	1200
2024-10-01	1290.4	1298.8	1200	1200
2024-09-01	1290.4	1298.8	1200	1200
2024-08-01	1290.4	1298.8	1200	1200
2024-07-01	1290.4	1298.8	1200	1200
2024-06-01	1290.4	1298.8	1200	1200
2024-08-01	1290.4	1298.8	1200	1200
2024-04-01	1290.4	1298.8	1200	1200
2024-03-01	1290.4	1298.8	1200	1200
2024-02-01	1290.4	1298.8	1200	1200
2024-01-01	1290.4	1298.8	1200	1200
2023-12-01	1290.4	1298.8	1200	1200
2023-11-01	1290.4	1298.8	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	Eden Chess Trials 2 2025 (U18)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	3	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Oudussa Trials 2025 (U17)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	5	1.5	Yes	Analysis
5	Oudussa Trials 2 2025 (U17 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U18)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	3	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Oudussa Trials 2025 (U17)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	5	1.5	Yes	Analysis
5	Oudussa Trials 2 2025 (U17 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	Oudussa Proewe 1 2023 (U15 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	4	4	Yes	Analysis
8	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	Eden Schools Closed Trials 1 2020 (U11 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Oudtshoorn Proewe 1 2020 (O11)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	4	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Oudtshoorn Proewe 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Wynand, I (Ibrahim)				Opponent Loubser, N (Noah)
2	4	Tournament Eden Proewe 2 2022				Tournament Eden Proewe 2 2022
		date 2022-04-09	rnd 2	type Standard	result 1	date 2022-04-09	rnd 5	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Michaels, B (Bernard)
3	4	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Proewe 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-03-12	rnd 2	type Standard	result 1
		Opponent James, C (Connor)				Opponent Makwasa, E (Ebrahim)

#	Games	Start				End
1	5	Tournament Oudtshoorn Proewe 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Wynand, I (Ibrahim)				Opponent Loubser, N (Noah)
2	4	Tournament Eden Proewe 2 2022				Tournament Eden Proewe 2 2022
		date 2022-04-09	rnd 2	type Standard	result 1	date 2022-04-09	rnd 5	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Michaels, B (Bernard)
3	4	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Proewe 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-03-12	rnd 2	type Standard	result 1
		Opponent James, C (Connor)				Opponent Makwasa, E (Ebrahim)

#	Games	Start				End
1	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 5	type Rapid	result 0.5	date 2025-02-23	rnd 6	type Rapid	result 1
		Opponent Sauls, S (Shalmino)				Opponent Swarts, S (Shaquille)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Oudtshoorn Proewe 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Wynand, I (Ibrahim)				Opponent Loubser, N (Noah)
2	4	Tournament Eden Proewe 2 2022				Tournament Eden Proewe 2 2022
		date 2022-04-09	rnd 2	type Standard	result 1	date 2022-04-09	rnd 5	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Michaels, B (Bernard)
3	4	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Proewe 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-03-12	rnd 2	type Standard	result 1
		Opponent James, C (Connor)				Opponent Makwasa, E (Ebrahim)

#	Games	Start				End
1	5	Tournament Oudtshoorn Proewe 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Wynand, I (Ibrahim)				Opponent Loubser, N (Noah)
2	4	Tournament Eden Proewe 2 2022				Tournament Eden Proewe 2 2022
		date 2022-04-09	rnd 2	type Standard	result 1	date 2022-04-09	rnd 5	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Michaels, B (Bernard)
3	4	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Proewe 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-03-12	rnd 2	type Standard	result 1
		Opponent James, C (Connor)				Opponent Makwasa, E (Ebrahim)

#	Games	Start				End
1	1	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 6	type Rapid	result 1	date 2025-02-23	rnd 6	type Rapid	result 1
		Opponent Swarts, S (Shaquille)				Opponent Swarts, S (Shaquille)

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	Bosman ,L (Luke)	2	1	0	2	1	0	0	0	0	0	0	0
1	Bosman ,L (Luke)	2	1194.6	1194.6	2	1196.5	1194.6	0	0	0	0	0	0
2	Dyssel ,A (Amy Kay)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Dyssel ,A (Amy Kay)	2	1105.8	680.8	2	1090.7	680.8	0	0	0	0	0	0
3	Stalmeester ,E (Edward)	2	2	425	2	2	425	0	0	0	0	0	0
3	Stalmeester ,E (Edward)	2	1190.1	1615.1	2	1188.6	1615.1	0	0	0	0	0	0
4	Michaels ,B (Bernard)	1	1	425	1	1	425	0	0	0	0	0	0
4	Michaels ,B (Bernard)	1	1202.4	1627.4	1	1206.3	1627.4	0	0	0	0	0	0
5	Makwasa ,E (Ebrahim)	1	1	425	1	1	425	0	0	0	0	0	0
5	Makwasa ,E (Ebrahim)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Kriek ,J (Jane)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kriek ,J (Jane)	1	1194.2	1619.2	1	1192.8	1619.2	0	0	0	0	0	0
7	James ,C (Connor)	1	1	425	1	1	425	0	0	0	0	0	0
7	James ,C (Connor)	1	1253	1678	1	1262.8	1678	0	0	0	0	0	0
8	Taute ,H (Haygon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Taute ,H (Haygon)	1	1260.5	835.5	1	1262.4	835.5	0	0	0	0	0	0
9	Du Plessis ,C (Callan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Du Plessis ,C (Callan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Freeks ,L (Llewellyn)	1	1	425	1	1	425	0	0	0	0	0	0
10	Freeks ,L (Llewellyn)	1	1200	1625	1	1200	1625	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

Claassen, A (Angelo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms