Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, B (Ben)

Chess SA id

1090146166

FIDE id

Date of birth

2009-01-18 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1324.8	1301.6	1259.9	1200
Raw rating	1324.4	1301.5	1259.9	1200
Weighted rating	1324.8	1301.6	1258.5	1200
Weighted performance	1063.5	1022.4	0	0
Floor	836.7	812.2	759.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.9	143.5	152.3	165.8
Highest rating	1440.2 2022-08-01	1431.9 2022-08-01	1326.1 2024-02-01	1200 2018-10-01
Highest raw rating	1336.7 2024-04-01	1312.2 2024-04-01	1259.9 2024-03-01	1200 2024-02-01
Highest weighted rating	1324.4 2025-08-01	1312.2 2024-10-01	1257.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1440.2 2022-08-01	1431.9 2022-08-01	1326.1 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	0	0
New rating	1324.9	1301.6	1259.9	1200
Analysis
Rating	1324.8	1301.6	1259.9	1200
Raw rating	1324.4	1301.5	1259.9	1200
Weighted rating	1324.8	1301.6	1258.5
Weighted performance	1063.5	1022.4	0
K-factor	36	36	36	36
Floor	836.7	812.2	759.9	700
Max/Min rating change allowed	138.9	143.5	152.3	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	1324.4	1301.5	1259.9	1200
New weighted rating	1324.9	1301.6	1259.1	1200
New weighted performance	1063.1	1022	0	0
Temp new rating	1324.9	1301.6	1259.9	1200
Temp new rating +/-	0.1	0	0	0
Final new rating +/-	0.1	0	0	0
New rating	1324.9	1301.6	1259.9	1200
New K-factor	36	36	36	36
New floor	836.7	812.2	759.9	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	17	11	6
	28	23	5
	10	10	0
	0	0	0
History	55	44	11

Games since
	Main 23	Standard 17		Rapid 6		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
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	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	55	32	58.18	69.5	1270.4	1340
Standard	44	25	56.82	58	1275.4	1333.4
Rapid	11	7	63.64	115.9	1250.4	1366.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1324.4	1301.5	1259.9	1200
2025-09-01	1324.4	1301.5	1259.9	1200
2025-08-01	1324.4	1301.5	1259.9	1200
2025-07-01	1324	1301.3	1259.9	1200
2025-06-01	1323.6	1301.2	1259.9	1200
2025-05-01	1323.1	1301.1	1259.9	1200
2025-04-01	1322.6	1301	1259.9	1200
2025-03-01	1322	1300.8	1259.9	1200
2025-02-01	1320.6	1299.4	1259.9	1200
2025-01-01	1310.1	1282	1259.9	1200
2024-12-01	1310.1	1282	1259.9	1200
2024-11-01	1336.7	1312.2	1259.9	1200
2024-10-01	1336.7	1312.2	1259.9	1200
2024-09-01	1336.7	1312.2	1259.9	1200
2024-08-01	1336.7	1312.2	1259.9	1200
2024-07-01	1336.7	1312.2	1259.9	1200
2024-06-01	1336.7	1312.2	1259.9	1200
2024-08-01	1336.7	1312.2	1259.9	1200
2024-04-01	1336.7	1312.2	1259.9	1200
2024-03-01	1320.9	1292.4	1259.9	1200
2024-02-01	1304.5	1292.4	1219.2	1200
2024-01-01	1304.5	1292.4	1219.2	1200
2023-12-01	1304.5	1292.4	1219.2	1200
2023-11-01	1304.5	1292.4	1219.2	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	Paarl Boys' High Chess Festival 2024 (C)	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Cape Winelands Schools - Prestige 2024 (U15 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
3	Cape Winelands Schools - HS Trials 1 2024 (U15 Boys)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
4	Paarl Boys High Chess Festival 2023 (Elite Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
5	Western Cape Top Schools 2023 (U15 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
6	CW Top Schools 2023 (U15 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Western Cape HS Individuals 2023 (U15 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
8	Cape Winelands Schools Prestige 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
9	Western Cape Top Schools 2022 (U13 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
10	Cape Winelands Schools Top Schools 2022 (U13 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Western Cape Top Schools 2022				Tournament Cape Winelands Schools Prestige 2023
		date 2022-09-17	rnd 3	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Buxmann, S (Sonya)				Opponent Cooper, H (Hayden)
2	4	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Allie, Z (Zia)				Opponent Scholtz, T (Triston)
3	3	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Joubert, C (Charle Joshua)				Opponent Daries, R (Rio)

#	Games	Start				End
1	5	Tournament Western Cape Top Schools 2022				Tournament Cape Winelands Schools Prestige 2023
		date 2022-09-17	rnd 3	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Buxmann, S (Sonya)				Opponent Cooper, H (Hayden)
2	4	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Allie, Z (Zia)				Opponent Scholtz, T (Triston)
3	3	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Joubert, C (Charle Joshua)				Opponent Daries, R (Rio)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 6	type Rapid	result 1
		Opponent Prins, S (Stefan)				Opponent Blaauws, I (Ilano)
2	2	Tournament CW Top Schools 2023				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 1	type Rapid	result 1
		Opponent Blok, E (Ethan)				Opponent Appollis, J (Jevano)
3	1	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Stevens, W (Wildeno)				Opponent Stevens, W (Wildeno)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Allie, Z (Zia)				Opponent Scholtz, T (Triston)
2	3	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Joubert, C (Charle Joshua)				Opponent Daries, R (Rio)
3	3	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-17	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Prins, S (Stefan)				Opponent Lukas, C (Clive)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Allie, Z (Zia)				Opponent Scholtz, T (Triston)
2	3	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Joubert, C (Charle Joshua)				Opponent Daries, R (Rio)
3	3	Tournament Western Cape Top Schools 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-09-03	rnd 6	type Standard	result 1	date 2023-10-13	rnd 2	type Standard	result 1
		Opponent Beveridge, TG (Talitha)				Opponent Saaiman, N (Naylan)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 6	type Rapid	result 1
		Opponent Prins, S (Stefan)				Opponent Blaauws, I (Ilano)
2	2	Tournament CW Top Schools 2023				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 1	type Rapid	result 1
		Opponent Blok, E (Ethan)				Opponent Appollis, J (Jevano)
3	1	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Stevens, W (Wildeno)				Opponent Stevens, W (Wildeno)

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	Jacobs ,A (Ashlynn)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Jacobs ,A (Ashlynn)	2	1134.6	1347.1	2	1123.4	1347.1	0	0	0	0	0	0
2	Blaauws ,I (Ilano)	2	2	425	1	1	425	1	1	425	0	0	0
2	Blaauws ,I (Ilano)	2	1224.2	1649.2	1	1192.5	1649.2	1	1238	1649.2	0	0	0
3	Van Wyk ,W (Will)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Wyk ,W (Will)	1	1401.2	976.2	1	1285.4	976.2	0	0	0	0	0	0
4	Daries ,R (Rio)	1	1	425	1	1	425	0	0	0	0	0	0
4	Daries ,R (Rio)	1	1144.9	1569.9	1	1134	1569.9	0	0	0	0	0	0
5	Henning ,C (Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Henning ,C (Chris)	1	1546.1	1121.1	1	1546.7	1121.1	0	0	0	0	0	0
6	Koegelenberg ,L (Louw)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Koegelenberg ,L (Louw)	1	1310.4	885.4	1	1255.8	885.4	0	0	0	0	0	0
7	Cooper ,H (Hayden)	1	1	425	1	1	425	0	0	0	0	0	0
7	Cooper ,H (Hayden)	1	1299.2	1724.2	1	1299.1	1724.2	0	0	0	0	0	0
8	Strydom ,MJ (Matthys Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Strydom ,MJ (Matthys Jacobus)	1	1497.8	1072.8	1	1439.6	1072.8	0	0	0	0	0	0
9	Scholtz ,T (Triston)	1	1	425	1	1	425	0	0	0	0	0	0
9	Scholtz ,T (Triston)	1	1205.9	1630.9	1	1203.1	1630.9	0	0	0	0	0	0
10	Oosthuizen ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Oosthuizen ,E (Ethan)	1	1506	1081	1	1506.2	1081	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Beer, B (Ben)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms