Chess South Africa Ratings Database

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Personal

Booysen, L (Lukas)

Chess SA id

110086098

FIDE id

Date of birth

2010-01-19 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1462.6	1443.9	932	602
Raw rating	1462.6	1443.9	932	602
Weighted rating	1459.5	1440.8	932	602
Weighted performance	1079	1079.2	0	0
Floor	1048.6	1044.2	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	114.1	117.1	242.9	388.7
Highest rating	1565.5 2023-07-01	1560.9 2023-07-01	1464 2019-10-01	1200 2024-02-01
Highest raw rating	1548.6 2023-08-01	1544.2 2023-08-01	932 2024-02-01	602 2024-02-01
Highest weighted rating	1548.6 2024-03-01	1544.2 2024-03-01	932 2024-11-01	602 2024-11-01
Highest weighted performance	1565.5 2023-07-01	1560.9 2023-07-01	1464 2019-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1462.6	1443.9	932	602
Analysis
Rating	1462.6	1443.9	932	602
Raw rating	1462.6	1443.9	932	602
Weighted rating	1459.5	1440.8	932
Weighted performance	1079	1079.2	0
K-factor	32	32	40	40
Floor	1048.6	1044.2	500	500
Max/Min rating change allowed	114.1	117.1	242.9	388.7
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	1462.6	1443.9	932	602
New weighted rating	1459.7	1441	932	602
New weighted performance	1070.9	1071.1	0	0
Temp new rating	1462.6	1443.9	932	602
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1462.6	1443.9	932	602
New K-factor	32	32	40	40
New floor	1048.6	1044.2	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	15	0
	41	41	0
	56	51	5
	5	0	5
History	271	251	20

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	224	155	69.2	163.2	1231	1394.2
Standard	209	146	69.86	168.8	1225.6	1394.3
Rapid	15	9	60	85	1307.2	1392.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1462.6	1443.9	932	602
2025-09-30	1462.6	1443.9	932	602
2025-09-01	1462.6	1443.9	932	602
2025-08-01	1462.6	1443.9	932	602
2025-07-01	1462.6	1443.9	932	602
2025-06-01	1462.6	1443.9	932	602
2025-05-01	1462.6	1443.9	932	602
2025-04-01	1462.6	1443.9	932	602
2025-03-01	1462.6	1443.9	932	602
2025-02-01	1462.4	1443.9	932	602
2025-01-01	1451.2	1432.9	932	602
2024-12-01	1451.2	1432.9	932	602
2024-11-01	1451.2	1432.9	932	602
2024-10-01	1451.2	1432.9	932	602
2024-09-01	1451.2	1432.9	932	602
2024-08-01	1451.2	1432.9	932	602
2024-07-01	1451.2	1432.9	932	602
2024-09-01	1451.2	1432.9	932	602
2024-05-01	1451.2	1432.9	932	602
2024-04-01	1451.2	1432.9	932	602
2024-03-01	1473.8	1455.3	932	602
2024-02-01	1480.7	1458.5	932	602
2024-01-01	1484.9	1458.8	932	602
2023-12-01	1484.9	1458.8	932	602

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	Eden School Chess Trials 1 2024 (U15 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Hessequa Skole Proewe 2 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
3	Hessequa Proewe 1 2024 (U15 Boys)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
4	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	5	5	Yes	Analysis
6	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	3.5	Yes	Analysis
8	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
9	George Chess Trials 3 2023 (U13 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	4	2	Yes	Analysis
10	George Chess Trials 2 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
11	George Chess Trials 1 2023 (U13 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
12	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
13	Western Cape Top Schools 2022 (U13 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
14	Eden Topskole 2022 (O13 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	5	4	Yes	Analysis
15	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	5	Yes	Analysis
16	Western Cape Schools 2022 (U13 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
17	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
18	Eden Open 2022 (B)	2022-04-22	2022-04-24	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
19	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	4	2	Yes	Analysis
20	George Trials 3 2022 (U13)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
21	George Trials 2 2022 (U13)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
22	George Trials 1 2022 (U13)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	4	Yes	Analysis
23	Eden Proewe 2021 (O11 Seuns)	2021-10-15	2021-10-15	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
24	Eden Schools Closed Trials 1 2020 (U11 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	4	Yes	Analysis
25	George Trial 3 2020 (U12)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	4	Yes	Analysis
26	George Trial 2 2020 (U12)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
27	George Trial 1 2020 (U12)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
28	George Suid Junior Skaaktoernooi 2019	2019-10-19	2019-10-19	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
29	Western Cape Top Schools 2019 (U9 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
30	Eden Top Schools 2019 (U9)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	4	4	Yes	Analysis
31	Eden Trials 3 2019 (U10 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
32	Western Cape Schools Individuals 2019 (U9 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
33	Eden Trials 2 2019 (U10 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	4	Yes	Analysis
34	Eden Trials 1 2019 (U10 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
35	George Trials 3 2019 (U10)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	5	Yes	Analysis
36	George Trials 2 2019 (U10)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	4	4	Yes	Analysis
37	George Trials 1 2019 (U10)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis
38	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
39	EDENSC Closed 3 2018 (U10 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
40	Western Cape Schools Individuals 2018 (U9 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
41	EDENSC Closed 2 2018 (U10 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	2	Yes	Analysis
42	EDENSC Closed 1 2018 (U10)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	4	Yes	Analysis
43	George Trails 3 2018 (U10)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	5	Yes	Analysis
44	George Trails 2 2018 (U10)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	4	Yes	Analysis
45	George Trails 1 2018 (U10)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament George Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Herholdt, M (Markus)				Opponent Greffrath, S (Sonja)
2	11	Tournament George Trails 2 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Oosthuizen, J (Johalin)				Opponent Adrian, S (Stella)
3	10	Tournament Western Cape Schools 2022				Tournament Eden Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Neethling, S (Sean)				Opponent Van Deventer, P (Piet)

#	Games	Start				End
1	11	Tournament George Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Herholdt, M (Markus)				Opponent Greffrath, S (Sonja)
2	11	Tournament George Trails 2 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Oosthuizen, J (Johalin)				Opponent Adrian, S (Stella)
3	10	Tournament Western Cape Schools 2022				Tournament Eden Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Neethling, S (Sean)				Opponent Van Deventer, P (Piet)

#	Games	Start				End
1	4	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 1	type Rapid	result 1	date 2019-10-19	rnd 4	type Rapid	result 1
		Opponent De Ridder, H (Handre)				Opponent Heunis, F (Fourie)
2	3	Tournament Eden Proewe 2021				Tournament Eden Proewe 2021
		date 2021-10-15	rnd 3	type Rapid	result 1	date 2021-10-15	rnd 5	type Rapid	result 0.5
		Opponent Joseph, W (William)				Opponent Prins, R (Reinhart)
3	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Harding, C (Chanel)				Opponent Mpuru, M (Moyisi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament George Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Herholdt, M (Markus)				Opponent Greffrath, S (Sonja)
2	11	Tournament George Trails 2 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Oosthuizen, J (Johalin)				Opponent Adrian, S (Stella)
3	10	Tournament Western Cape Schools 2022				Tournament Eden Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Neethling, S (Sean)				Opponent Van Deventer, P (Piet)

#	Games	Start				End
1	11	Tournament George Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Herholdt, M (Markus)				Opponent Greffrath, S (Sonja)
2	11	Tournament George Trails 2 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Oosthuizen, J (Johalin)				Opponent Adrian, S (Stella)
3	10	Tournament Western Cape Schools 2022				Tournament Eden Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Neethling, S (Sean)				Opponent Van Deventer, P (Piet)

#	Games	Start				End
1	4	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 1	type Rapid	result 1	date 2019-10-19	rnd 4	type Rapid	result 1
		Opponent De Ridder, H (Handre)				Opponent Heunis, F (Fourie)
2	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Harding, C (Chanel)				Opponent Mpuru, M (Moyisi)
3	2	Tournament Eden Proewe 2021				Tournament Eden Proewe 2021
		date 2021-10-15	rnd 3	type Rapid	result 1	date 2021-10-15	rnd 4	type Rapid	result 1
		Opponent Joseph, W (William)				Opponent Michaels, B (Bernard)

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	Herman ,L (Leigh-Ray)	6	1.5	-212.5	6	1.5	-212.5	0	0	0	0	0	0
1	Herman ,L (Leigh-Ray)	6	1083.4	870.9	6	1102.8	870.9	0	0	0	0	0	0
2	Marx ,M (Marnu)	6	2	-141.7	6	2	-141.7	0	0	0	0	0	0
2	Marx ,M (Marnu)	6	1325.4	1183.7	6	1326.1	1183.7	0	0	0	0	0	0
3	Prins ,R (Reinhart)	6	0.5	-354.2	4	0	-425	2	0.5	-212.5	0	0	0
3	Prins ,R (Reinhart)	6	1436.6	1082.4	4	1421.3	1011.6	2	1240.2	1224.1	0	0	0
4	Botha ,C (Chris)	5	2	-85	5	2	-85	0	0	0	0	0	0
4	Botha ,C (Chris)	5	1388.6	1303.6	5	1384.6	1303.6	0	0	0	0	0	0
5	Schulze ,W (Waldo)	5	5	425	5	5	425	0	0	0	0	0	0
5	Schulze ,W (Waldo)	5	1264.6	1689.6	5	1264.6	1689.6	0	0	0	0	0	0
6	De Waal ,L (Liam)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
6	De Waal ,L (Liam)	4	1294	1081.5	4	1305	1081.5	0	0	0	0	0	0
7	Arpin ,L (Lukas)	4	2	0	4	2	0	0	0	0	0	0	0
7	Arpin ,L (Lukas)	4	1368.5	1368.5	4	1363.7	1368.5	0	0	0	0	0	0
8	De Waal ,E (Errol-Durand)	4	4	425	4	4	425	0	0	0	0	0	0
8	De Waal ,E (Errol-Durand)	4	1215.6	1640.6	4	1204	1640.6	0	0	0	0	0	0
9	Herholdt ,M (Markus)	4	4	425	4	4	425	0	0	0	0	0	0
9	Herholdt ,M (Markus)	4	1212.2	1637.2	4	1213.1	1637.2	0	0	0	0	0	0
10	Taljaard ,R (Ross)	3	3	425	3	3	425	0	0	0	0	0	0
10	Taljaard ,R (Ross)	3	1291.5	1716.5	3	1307.8	1716.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Booysen, L (Lukas)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms