Chess South Africa Ratings Database

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Personal

Arpin, L (Lukas)

Chess SA id

1100108153

FIDE id

Date of birth

2010-11-19 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1411.2	1404.2	1263.8	1200
Raw rating	1411.2	1404.2	1263.8	1200
Weighted rating	1409.7	1402.7	1263.8	1200
Weighted performance	1201.9	1202.4	0	0
Floor	939	932.5	763.8	700
K-factor	32	32	36	36
Min/Max rating change allowed	122.7	124	151.4	165.8
Highest rating	1458.9 2023-03-01	1447.9 2023-03-01	1420.8 2019-10-01	1200 2018-10-01
Highest raw rating	1439 2023-04-01	1432.5 2023-04-01	1263.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1439 2024-09-01	1432.5 2024-09-01	1263.8 2024-10-01	1200 2018-10-01
Highest weighted performance	1458.9 2023-03-01	1447.9 2023-03-01	1420.8 2019-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1411.2	1404.2	1263.8	1200
Analysis
Rating	1411.2	1404.2	1263.8	1200
Raw rating	1411.2	1404.2	1263.8	1200
Weighted rating	1409.7	1402.7	1263.8
Weighted performance	1201.9	1202.4	0
K-factor	32	32	36	36
Floor	939	932.5	763.8	700
Max/Min rating change allowed	122.7	124	151.4	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	1411.2	1404.2	1263.8	1200
New weighted rating	1409.6	1402.6	1263.8	1200
New weighted performance	1201.5	1201.9	0	0
Temp new rating	1411.2	1404.2	1263.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1411.2	1404.2	1263.8	1200
New K-factor	32	32	36	36
New floor	939	932.5	763.8	700

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	20	20	0
	36	36	0
	14	10	4
	0	0	0
History	154	145	9

Games since
	Main 29	Standard 29		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	9	5.5	61.11	94.4	1274.4	1368.9
Standard	9	5.5	61.11	94.4	1274.4	1368.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	154	100.5	65.26	129.7	1251.3	1381
Standard	145	94	64.83	126	1253.7	1379.8
Rapid	9	6.5	72.22	188.9	1211.8	1400.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1411.2	1404.2	1263.8	1200
2025-09-01	1411.2	1404.2	1263.8	1200
2025-08-01	1411.2	1404.2	1263.8	1200
2025-07-01	1411.2	1404.2	1263.8	1200
2025-06-01	1411.2	1404.2	1263.8	1200
2025-05-01	1411.2	1404.2	1263.8	1200
2025-04-01	1411.2	1404.2	1263.8	1200
2025-03-01	1411.9	1404.9	1263.8	1200
2025-02-01	1411.5	1404.5	1263.8	1200
2025-01-01	1404.2	1397.1	1263.8	1200
2024-12-01	1404.2	1397.1	1263.8	1200
2024-11-01	1404.2	1397.1	1263.8	1200
2024-10-01	1404.2	1397.1	1263.8	1200
2024-09-01	1404.2	1397.1	1263.8	1200
2024-08-01	1404.2	1397.1	1263.8	1200
2024-07-01	1404.2	1397.1	1263.8	1200
2024-06-01	1404.2	1397.1	1263.8	1200
2024-08-01	1404.2	1397.1	1263.8	1200
2024-04-01	1408.2	1400.9	1263.8	1200
2024-03-01	1424.4	1417.2	1263.8	1200
2024-02-01	1424.4	1417.2	1263.8	1200
2024-01-01	1432.1	1425.8	1263.8	1200
2023-12-01	1432.1	1425.8	1263.8	1200
2023-11-01	1432.1	1425.8	1263.8	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 Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Hessequa Skole Skaak 2025 (O15 Seuns)	2025-01-25	2025-01-25	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Hessequa Skole Skaak 2025 (O15 Seuns)	2025-01-25	2025-01-25	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
3	Eden Chess Trials 2 2024 (U16)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	6	Yes	Analysis
4	Eden School Chess Trials 1 2024 (U15 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	Hessequa Proewe 1 2024 (U15 Boys)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	5	4	Yes	Analysis
7	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	3	Yes	Analysis
9	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
10	George Chess Trials 3 2023 (U13 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
11	George Chess Trials 2 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
12	George Chess Trials 1 2023 (U13 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	4	2.5	Yes	Analysis
14	Eden Topskole 2022 (O13 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	5	3	Yes	Analysis
15	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	4	Yes	Analysis
16	Eden Schools Closed Trials 1 2020 (U11 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3	Yes	Analysis
17	George Trial 3 2020 (U12)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	4	Yes	Analysis
18	George Trial 2 2020 (U12)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	4	2	Yes	Analysis
19	George Trial 1 2020 (U12)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	4	Yes	Analysis
20	2019 South African Junior Team Championships (U10A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
21	George Suid Junior Skaaktoernooi 2019	2019-10-19	2019-10-19	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
22	Western Cape Top Schools 2019 (U9 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
23	Eden Top Schools 2019 (U9)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	4	4	Yes	Analysis
24	Eden Trials 3 2019 (U10 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
25	Western Cape Schools Individuals 2019 (U9 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
26	Eden Trials 2 2019 (U10 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	4	2	Yes	Analysis
27	Eden Trials 1 2019 (U10 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	4	Yes	Analysis
28	George Trials 3 2019 (U10)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	4	Yes	Analysis
29	George Trials 2 2019 (U10)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
30	George Trials 1 2019 (U10)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis

#	Games	Start				End
1	11	Tournament Western Cape PS Individuals 2023				Tournament Hessequa Proewe 1 2024
		date 2023-05-05	rnd 4	type Standard	result 0.5	date 2024-01-27	rnd 3	type Standard	result 1
		Opponent Minnies, J (Jo Neyden)				Opponent Booysen, L (Lukas)
2	8	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Cleophas, C (Connor)				Opponent Booysen, L (Lukas)
3	6	Tournament George Trials 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Le Roux, E (Ebert)				Opponent Schulze, W (Waldo)

#	Games	Start				End
1	11	Tournament Western Cape PS Individuals 2023				Tournament Hessequa Proewe 1 2024
		date 2023-05-05	rnd 4	type Standard	result 0.5	date 2024-01-27	rnd 3	type Standard	result 1
		Opponent Minnies, J (Jo Neyden)				Opponent Booysen, L (Lukas)
2	8	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Cleophas, C (Connor)				Opponent Booysen, L (Lukas)
3	6	Tournament George Trials 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Le Roux, E (Ebert)				Opponent Schulze, W (Waldo)

#	Games	Start				End
1	3	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2019-10-19	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Cornforth, K (Kayleigh)				Opponent Meyer, D (David)
2	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 0.5	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Stander, H (Hendrik)				Opponent Mackway-Wilson, J (Jonathan)
3	2	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 2	type Rapid	result 1
		Opponent Fisher, C (Curtis)				Opponent Fourie, L (Loftie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament George Trials 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Le Roux, E (Ebert)				Opponent Schulze, W (Waldo)
2	5	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Cleophas, C (Connor)				Opponent Cook, J (Jordan)
3	4	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-20	rnd 6	type Standard	result 1
		Opponent Claasen, R (Rowen)				Opponent Davids, M (Mikah Rae)

#	Games	Start				End
1	6	Tournament George Trials 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Le Roux, E (Ebert)				Opponent Schulze, W (Waldo)
2	5	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Cleophas, C (Connor)				Opponent Cook, J (Jordan)
3	4	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-20	rnd 6	type Standard	result 1
		Opponent Claasen, R (Rowen)				Opponent Davids, M (Mikah Rae)

#	Games	Start				End
1	3	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2019-10-19	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Cornforth, K (Kayleigh)				Opponent Meyer, D (David)
2	2	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 2	type Rapid	result 1
		Opponent Fisher, C (Curtis)				Opponent Fourie, L (Loftie)
3	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Mackway-Wilson, J (Jonathan)				Opponent Mackway-Wilson, J (Jonathan)

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	Booysen ,L (Lukas)	4	2	0	4	2	0	0	0	0	0	0	0
1	Booysen ,L (Lukas)	4	1453.2	1453.2	4	1444.8	1453.2	0	0	0	0	0	0
2	Schmidt ,U (Ulrich)	4	2	0	4	2	0	0	0	0	0	0	0
2	Schmidt ,U (Ulrich)	4	1489.1	1489.1	4	1466.1	1489.1	0	0	0	0	0	0
3	Muller ,K (Kieran)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Muller ,K (Kieran)	3	1383.3	1241.7	3	1373.6	1241.7	0	0	0	0	0	0
4	Godbeer ,M (Michael)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Godbeer ,M (Michael)	3	1242.7	1384.3	3	1243.4	1384.3	0	0	0	0	0	0
5	Minnies ,J (Jo Neyden)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Minnies ,J (Jo Neyden)	2	1266.9	1054.4	2	1279.5	1054.4	0	0	0	0	0	0
6	Smith ,O (Owen)	2	1	0	2	1	0	0	0	0	0	0	0
6	Smith ,O (Owen)	2	1252.8	1252.8	2	1207.4	1252.8	0	0	0	0	0	0
7	Michaels ,SA (Sydney Ann)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Michaels ,SA (Sydney Ann)	2	1212.8	787.8	2	1217.2	787.8	0	0	0	0	0	0
8	Scholtz ,H (Hanko)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Scholtz ,H (Hanko)	2	1405.1	980.1	2	1395.1	980.1	0	0	0	0	0	0
9	Nomdo ,L (Luciano)	2	2	425	2	2	425	0	0	0	0	0	0
9	Nomdo ,L (Luciano)	2	1201.9	1626.9	2	1198.6	1626.9	0	0	0	0	0	0
10	Petersen ,G (Geano)	2	1	0	2	1	0	0	0	0	0	0	0
10	Petersen ,G (Geano)	2	1170.4	1170.4	2	1163.2	1170.4	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

Arpin, L (Lukas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms