Chess South Africa Ratings Database

PLAYER PAGE

Personal

Booysen, S (Simon)

Chess SA id

108085303

FIDE id

Date of birth

2008-05-13 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1232.3	1226.7	604.2	710.5
Raw rating	1232.3	1226.7	604.2	710.5
Weighted rating	1232.2	1226.7	604.1	691.5
Weighted performance	573.9	319.6	0	0
Floor	858.4	857.7	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	158.4	159.6	387.5	333
Highest rating	1373.2 2019-07-01	1372.5 2019-07-01	1200 2024-02-01	1200 2020-01-01
Highest raw rating	1358.4 2019-08-01	1357.7 2019-08-01	604.2 2024-02-01	710.5 2024-08-01
Highest weighted rating	1358.4 2021-02-01	1357.7 2021-02-01	604.2 2024-11-01	710.5 2024-11-01
Highest weighted performance	1373.2 2019-07-01	1372.5 2019-07-01	1200 2024-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1232.3	1226.7	604.2	710.5
Analysis
Rating	1232.3	1226.7	604.2	710.5
Raw rating	1232.3	1226.7	604.2	710.5
Weighted rating	1232.2	1226.7	604.1
Weighted performance	573.9	319.6	0
K-factor	36	36	40	40
Floor	858.4	857.7	500	500
Max/Min rating change allowed	158.4	159.6	387.5	333
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	1232.3	1226.7	604.2	710.5
New weighted rating	1232.2	1226.7	604.2	695.8
New weighted performance	567.7	312.7	0	0
Temp new rating	1232.3	1226.7	604.2	710.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1232.3	1226.7	604.2	710.5
New K-factor	36	36	40	40
New floor	858.4	857.7	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	9	0	0	9
	0	0	0	0
	5	0	0	5
	0	0	0	0
History	116	92	10	14

Games since
	Main 9	Standard 0		Rapid 0		Blitz 9
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	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	77	41.5	53.9	33.1	1133.4	1166.5
Standard	63	37.5	59.52	81	1099.9	1180.9
Rapid	0	0	0	0	0	0
Blitz	14	4	28.57	-182.1	1284.2	1102

Date	Main	Standard	Rapid	Blitz
2025-11-01	1232.3	1226.7	604.2	710.5
2025-09-30	1232.3	1226.7	604.2	710.5
2025-09-01	1232.3	1226.7	604.2	710.5
2025-08-01	1232.3	1226.7	604.2	710.5
2025-07-01	1232.3	1226.7	604.2	710.5
2025-06-01	1232.3	1226.7	604.2	710.5
2025-05-01	1232.3	1226.7	604.2	710.5
2025-04-01	1232.3	1226.7	604.2	710.5
2025-03-01	1232.3	1226.7	604.2	710.5
2025-02-01	1232.3	1226.7	604.2	710.5
2025-01-01	1231.4	1226.7	604.2	710.5
2024-12-01	1231.4	1226.7	604.2	710.5
2024-11-01	1231.4	1226.7	604.2	710.5
2024-10-01	1231.4	1226.7	604.2	710.5
2024-09-01	1231.4	1226.7	604.2	710.5
2024-08-01	1231.4	1226.7	604.2	710.5
2024-07-01	1233.1	1226.7	604.2	552.5
2024-09-01	1233.1	1226.7	604.2	552.5
2024-05-01	1233.1	1226.7	604.2	552.5
2024-04-01	1233.1	1226.7	604.2	552.5
2024-03-01	1233.1	1226.7	604.2	552.5
2024-02-01	1233.1	1226.7	604.2	552.5
2024-01-01	1233.1	1226.7	604.2	552.5
2023-12-01	1233.1	1226.7	560.5	552.5

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	Helpmekaar Kollege Blitz Chess Invitational 2024 (A)	2024-07-27	2024-07-27	Blitz	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
2	Pacaltsdorp Chess Club 2022 (Blitz)	2022-08-26	2022-08-26	Blitz	Eden (WEG)	6	5	0	Yes	Analysis
3	George Trial 3 2020 (U14)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	George Trial 2 2020 (U14)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	George Trial 1 2020 (U14)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	Western Cape Top Schools 2019 (U11 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
7	Eden Top Schools 2019 (U11)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	4	4	Yes	Analysis
8	Eden Trials 3 2019 (U12 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
9	Eden Trials 2 2019 (U12 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Eden Trials 1 2019 (U12 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	4	2	Yes	Analysis
11	George Trials 3 2019 (U12)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	3	Yes	Analysis
12	George Trials 2 2019 (U12)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	George Trials 1 2019 (U12)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	George Trails 3 2018 (U12)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
15	George Trails 2 2018 (U12)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	0	0	No	Analysis
16	George Trails 1 2018 (U12)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Eden Trials 3 2019				Tournament Eden Top Schools 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Van Deventer, P (Piet)				Opponent De Jager, C (Chris)
2	5	Tournament George Trial 2 2020				Tournament George Trial 3 2020
		date 2020-02-08	rnd 2	type Standard	result 1	date 2020-02-22	rnd 1	type Standard	result 1
		Opponent Strydom, J (Jorinda)				Opponent Wiseman, M (Matthew)
3	4	Tournament Western Cape Top Schools 2019				Tournament George Trial 1 2020
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent De Kock, A (Aj)				Opponent Francis, A (Alan)

#	Games	Start				End
1	7	Tournament Eden Trials 3 2019				Tournament Eden Top Schools 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Van Deventer, P (Piet)				Opponent De Jager, C (Chris)
2	5	Tournament George Trial 2 2020				Tournament George Trial 3 2020
		date 2020-02-08	rnd 2	type Standard	result 1	date 2020-02-22	rnd 1	type Standard	result 1
		Opponent Strydom, J (Jorinda)				Opponent Wiseman, M (Matthew)
3	4	Tournament Western Cape Top Schools 2019				Tournament George Trial 1 2020
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent De Kock, A (Aj)				Opponent Francis, A (Alan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 9	type Blitz	result 1	date 2024-07-27	rnd 9	type Blitz	result 1
		Opponent Alves, J (Jaden)				Opponent Alves, J (Jaden)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 5	type Blitz	result 1	date 2024-07-27	rnd 5	type Blitz	result 1
		Opponent Horn, E (Evan)				Opponent Horn, E (Evan)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 3	type Blitz	result 1	date 2024-07-27	rnd 3	type Blitz	result 1
		Opponent Ndaka, N (Ndzalo)				Opponent Ndaka, N (Ndzalo)

#	Games	Start				End
1	7	Tournament Eden Trials 3 2019				Tournament Eden Top Schools 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Van Deventer, P (Piet)				Opponent De Jager, C (Chris)
2	4	Tournament Western Cape Top Schools 2019				Tournament George Trial 1 2020
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent De Kock, A (Aj)				Opponent Francis, A (Alan)
3	4	Tournament George Trials 1 2019				Tournament George Trials 2 2019
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-02-09	rnd 1	type Standard	result 1
		Opponent Geldenhuys, J (Jene)				Opponent Swart, D (Daniel)

#	Games	Start				End
1	7	Tournament Eden Trials 3 2019				Tournament Eden Top Schools 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Van Deventer, P (Piet)				Opponent De Jager, C (Chris)
2	4	Tournament Western Cape Top Schools 2019				Tournament George Trial 1 2020
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent De Kock, A (Aj)				Opponent Francis, A (Alan)
3	4	Tournament George Trials 1 2019				Tournament George Trials 2 2019
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-02-09	rnd 1	type Standard	result 1
		Opponent Geldenhuys, J (Jene)				Opponent Swart, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 9	type Blitz	result 1	date 2024-07-27	rnd 9	type Blitz	result 1
		Opponent Alves, J (Jaden)				Opponent Alves, J (Jaden)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 5	type Blitz	result 1	date 2024-07-27	rnd 5	type Blitz	result 1
		Opponent Horn, E (Evan)				Opponent Horn, E (Evan)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 3	type Blitz	result 1	date 2024-07-27	rnd 3	type Blitz	result 1
		Opponent Ndaka, N (Ndzalo)				Opponent Ndaka, N (Ndzalo)

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	Van Rensburg ,W (Wikus)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
1	Van Rensburg ,W (Wikus)	5	1026.1	1026.1	5	1004.9	1026.1	0	0	0	0	0	0
2	Rossel ,L (Louis)	2	2	425	2	2	425	0	0	0	0	0	0
2	Rossel ,L (Louis)	2	1147.8	1572.8	2	1142.4	1572.8	0	0	0	0	0	0
3	Scholtz ,H (Hanko)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Scholtz ,H (Hanko)	2	1334.1	909.1	2	1351.8	909.1	0	0	0	0	0	0
4	Meyer ,M (Marsouw)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Meyer ,M (Marsouw)	2	853.2	428.2	2	852	428.2	0	0	0	0	0	0
5	Rudolph ,G (Gustav)	2	1	0	2	1	0	0	0	0	0	0	0
5	Rudolph ,G (Gustav)	2	1034.4	1034.4	2	1028	1034.4	0	0	0	0	0	0
6	Fredericks ,J (Jean Pierre)	2	2	425	2	2	425	0	0	0	0	0	0
6	Fredericks ,J (Jean Pierre)	2	1132.7	1557.7	2	1130.9	1557.7	0	0	0	0	0	0
7	Barnard ,S (Schalk)	2	2	425	2	2	425	0	0	0	0	0	0
7	Barnard ,S (Schalk)	2	938.7	1363.7	2	937	1363.7	0	0	0	0	0	0
8	Carstens ,C (Cole)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Carstens ,C (Cole)	1	1171.5	746.5	1	982	746.5	0	0	0	0	0	0
9	Jansen ,G (Gabriella)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jansen ,G (Gabriella)	1	1121.9	696.9	1	1129.9	696.9	0	0	0	0	0	0
10	Carolus ,Z (Zirkquin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Carolus ,Z (Zirkquin)	1	1073.9	1498.9	1	1089.2	1498.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Booysen, S (Simon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms