Chess South Africa
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Chess South Africa
Arpin, L (Lukas)
Dob:
2010/11/19 (U16)
Gender:
Male
Chess SA id:
1100108153
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (174 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1404.2
Current Weighted rating
1415.4
Current Weighted performance
1264.4
Current official/published rating (highest between Raw, WR and WP)
1415.4
Current highest rating achieved
1439.0
Current floor (min rating allowed)
939.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±124.0
Current Raw change used (final)
0.0
Projected new Raw rating
1404.2
Projected new Weighed rating
1302.4
Projected new Weighted performance
1264.4
Projected new final Raw rating (if new WP > new Raw)
1404.2
Projected new highest rating
1439.0
Projected new floor
939.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1404.2
Projected effective change (new Official - current Official)
-11.2
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1397.1
Current Weighted rating
1408.4
Current Weighted performance
1264.4
Current official/published rating (highest between Raw, WR and WP)
1408.4
Current highest rating achieved
1432.5
Current floor (min rating allowed)
932.5
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±125.2
Current Raw change used (final)
0.0
Projected new Raw rating
1397.1
Projected new Weighed rating
1296.1
Projected new Weighted performance
1264.4
Projected new final Raw rating (if new WP > new Raw)
1397.1
Projected new highest rating
1432.5
Projected new floor
932.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1397.1
Projected effective change (new Official - current Official)
-11.3
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1263.8
Current Weighted rating
1263.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1263.8
Current highest rating achieved
1263.8
Current floor (min rating allowed)
763.8
Current K-factor
36
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±151.4
Current Raw change used (final)
0.0
Projected new Raw rating
1263.8
Projected new Weighed rating
1162.7
Projected new Weighted performance
491.3
Projected new final Raw rating (if new WP > new Raw)
1263.8
Projected new highest rating
1263.8
Projected new floor
763.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1263.8
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
6.0
1408.2
1400.9
Analysis
2
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1424.4
1417.2
Analysis
1
Hessequa Proewe 1 2024 (U15 Boys)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1432.1
1425.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
28
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
6.0
1408.2
1400.9
Analysis
27
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1424.4
1417.2
Analysis
26
Hessequa Proewe 1 2024 (U15 Boys)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1432.1
1425.8
Analysis
25
Top Schools 2023 (U13)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1415.6
1405.6
Analysis
24
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1439.0
1432.5
Analysis
23
Eden Trials 2+3 2023 (U14)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
5
3.0
1439.0
1432.5
Analysis
22
Eden Trails 1 2023 (U13 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1407.3
1411.0
Analysis
21
George Chess Trials 3 2023 (U13 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1361.6
1351.9
Analysis
20
George Chess Trials 2 2023 (U13 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1361.6
1351.9
Analysis
19
George Chess Trials 1 2023 (U13 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1349.3
1336.1
Analysis
18
George-Suid Senior Skaaktoernooi 2022
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
20
0.47
5
4
2.5
1343.9
1251.6
Analysis
17
Eden Topskole 2022 (O13 Ope)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1365.1
1361.3
Analysis
16
George Topskole 2022 (O13)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1343.3
1335.0
Analysis
15
Eden Schools Closed Trials 1 2020 (U11 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1342.1
1330.7
Analysis
14
George Trial 3 2020 (U12)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1333.5
1325.7
Analysis
13
George Trial 2 2020 (U12)
2020/02/08
2020/02/08
Eden District (WEG)
Standard
65
0.85
5
4
2.0
1333.5
1325.7
Analysis
12
George Trial 1 2020 (U12)
2020/01/25
2020/01/25
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1373.0
1362.1
Analysis
11
2019 South African Junior Team Championships (U10A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1373.0
1362.1
Analysis
10
George Suid Junior Skaaktoernooi 2019
2019/10/19
2019/10/19
Eden District (WEG)
Rapid
30
0.60
5
5
4.0
1366.5
1200.0
Analysis
9
Western Cape Top Schools 2019 (U9 Mix)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1385.6
1385.9
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
11
2
7
12.0
60.0
85.0
1290.5
1375.5
White
11
8
1
2
8.5
77.3
231.8
1295.0
1526.8
Black
9
3
1
5
3.5
38.9
-94.4
1284.9
1190.4
Standard
All
20
11
2
7
12.0
60.0
85.0
1290.5
1375.5
White
11
8
1
2
8.5
77.3
231.8
1295.0
1526.8
Black
9
3
1
5
3.5
38.9
-94.4
1284.9
1190.4
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
149
94
10
45
99.0
66.4
139.8
1248.2
1387.9
White
74
49
5
20
51.5
69.6
166.6
1252.0
1418.5
Black
75
45
5
25
47.5
63.3
113.3
1244.4
1357.8
Standard
All
140
88
9
43
92.5
66.1
136.6
1250.5
1387.1
White
71
46
5
20
48.5
68.3
155.6
1256.5
1412.1
Black
69
42
4
23
44.0
63.8
117.0
1244.4
1361.4
Rapid
All
9
6
1
2
6.5
72.2
188.9
1211.8
1400.7
White
3
3
0
0
3.0
100.0
425.0
1145.4
1570.4
Black
6
3
1
2
3.5
58.3
70.8
1245.0
1315.8
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100108158
Godbeer, M (Michael)
4
3.0
3
0
1
75.0
1320.8
212.5
1533.3
View list
2
110086098
Booysen, L (Lukas)
4
2.0
2
0
2
50.0
1368.5
0.0
1368.5
View list
3
1110134726
Schmidt, U (Ulrich)
4
2.0
1
2
1
50.0
1391.4
0.0
1391.4
View list
4
1100117243
Petersen, G (Geano)
3
2.0
2
0
1
66.7
1339.7
141.7
1481.4
View list
5
1110117249
De Vlam, S (Shani)
2
2.0
2
0
0
100.0
1327.0
425.0
1752.0
View list
6
1100109654
Fielies, S (Shane)
2
2.0
2
0
0
100.0
1327.0
425.0
1752.0
View list
7
1110109382
Fourie, L (Loftie)
2
2.0
2
0
0
100.0
1357.9
425.0
1782.9
View list
8
1100108157
Herholdt, M (Markus)
2
2.0
2
0
0
100.0
1355.0
425.0
1780.0
View list
9
1100108134
Mostert, A (Ayden)
2
2.0
2
0
0
100.0
1268.5
425.0
1693.5
View list
10
1100108144
Roodt, R (Ruben)
2
2.0
2
0
0
100.0
1379.4
425.0
1804.4
View list
11
1100103428
Fourie, O (Ockert)
2
1.5
1
1
0
75.0
1361.3
212.5
1573.8
View list
12
1100136948
Stander, H (Hendrik)
2
1.5
1
1
0
75.0
1354.5
212.5
1567.0
View list
13
1110148781
Warren, B (Brian)
2
1.5
1
1
0
75.0
1355.4
212.5
1567.9
View list
14
1100119486
Muller, K (Kieran)
2
1.0
1
0
1
50.0
1341.4
0.0
1341.4
View list
15
1100109393
Smith, O (Owen)
2
1.0
1
0
1
50.0
1333.5
0.0
1333.5
View list
16
1100193162
Jansen, R (Riaan Junior)
2
0.5
0
1
1
25.0
1416.3
-212.5
1203.8
View list
17
1100151045
Minnies, J (Jo Neyden)
2
0.5
0
1
1
25.0
1439.0
-212.5
1226.5
View list
18
1100130764
Claassen, R (Raynier)
2
0.0
0
0
2
0.0
1374.7
-425.0
949.7
View list
19
210091177
Michaels, SA (Sydney)
2
0.0
0
0
2
0.0
1241.9
-425.0
816.9
View list
20
109086413
Scholtz, H (Hanko)
2
0.0
0
0
2
0.0
1357.5
-425.0
932.5
View list