Chess South Africa
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Chess South Africa
Booysen, L (Lukas)
Dob:
2010/01/19 (U16)
Gender:
Male
Chess SA id:
110086098
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (280 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
1451.2
Current Weighted rating
1465.3
Current Weighted performance
1232.8
Current official/published rating (highest between Raw, WR and WP)
1465.3
Current highest rating achieved
1548.6
Current floor (min rating allowed)
1048.6
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)
±115.9
Current Raw change used (final)
0.0
Projected new Raw rating
1451.2
Projected new Weighed rating
1347.8
Projected new Weighted performance
1232.8
Projected new final Raw rating (if new WP > new Raw)
1451.2
Projected new highest rating
1548.6
Projected new floor
1048.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1451.2
Projected effective change (new Official - current Official)
-14.1
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
1432.9
Current Weighted rating
1447.3
Current Weighted performance
1232.8
Current official/published rating (highest between Raw, WR and WP)
1447.3
Current highest rating achieved
1544.2
Current floor (min rating allowed)
1044.2
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)
±119.0
Current Raw change used (final)
0.0
Projected new Raw rating
1432.9
Projected new Weighed rating
1331.0
Projected new Weighted performance
1232.8
Projected new final Raw rating (if new WP > new Raw)
1432.9
Projected new highest rating
1544.2
Projected new floor
1044.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1432.9
Projected effective change (new Official - current Official)
-14.4
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
932.0
Current Weighted rating
932.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
932.0
Current highest rating achieved
932.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±242.9
Current Raw change used (final)
0.0
Projected new Raw rating
932.0
Projected new Weighed rating
857.4
Projected new Weighted performance
641.9
Projected new final Raw rating (if new WP > new Raw)
932.0
Projected new highest rating
932.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
932.0
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
602.0
Current Weighted rating
602.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
602.0
Current highest rating achieved
602.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±388.7
Current Raw change used (final)
0.0
Projected new Raw rating
602.0
Projected new Weighed rating
553.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
602.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
602.0
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 School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1473.8
1455.3
Analysis
2
Hessequa Skole Proewe 2 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1480.7
1458.5
Analysis
1
Hessequa Proewe 1 2024 (U15 Boys)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1484.9
1458.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
45
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1473.8
1455.3
Analysis
44
Hessequa Skole Proewe 2 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1480.7
1458.5
Analysis
43
Hessequa Proewe 1 2024 (U15 Boys)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1484.9
1458.8
Analysis
42
Western Cape Top Schools 2023 (U13 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
2.0
1548.6
1544.2
Analysis
41
Top Schools 2023 (U13)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1461.8
1459.7
Analysis
40
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1466.6
1469.9
Analysis
39
Eden Trials 2+3 2023 (U14)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
5
3.5
1466.6
1469.9
Analysis
38
Eden Trails 1 2023 (U13 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1429.9
1426.7
Analysis
37
George Chess Trials 3 2023 (U13 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1434.7
1433.7
Analysis
36
George Chess Trials 2 2023 (U13 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1434.7
1433.7
Analysis
35
George Chess Trials 1 2023 (U13 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1430.5
1431.5
Analysis
34
George-Suid Senior Skaaktoernooi 2022
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
20
0.47
5
5
2.0
1448.2
876.0
Analysis
33
Western Cape Top Schools 2022 (U13 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1472.1
1467.0
Analysis
32
Eden Topskole 2022 (O13 Ope)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1455.9
1454.7
Analysis
31
George Topskole 2022 (O13)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1416.6
1406.1
Analysis
30
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
4.0
1399.5
1389.5
Analysis
29
Eden Open 2022 (B)
2022/04/22
2022/04/24
Eden District (WEG)
Standard
65
0.85
6
6
2.5
1450.1
1450.3
Analysis
28
Eden Proewe 2 2022 (O13 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
3.5
1450.1
1450.3
Analysis
27
Eden Proewe 1 2022 (O13 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
4
2.0
1464.5
1465.7
Analysis
26
George Trials 3 2022 (U13)
2022/02/26
2022/02/26
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1439.3
1433.4
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
8
2
5
9.0
60.0
85.0
1320.2
1405.2
White
8
6
1
1
6.5
81.3
265.6
1276.8
1542.4
Black
7
2
1
4
2.5
35.7
-121.4
1369.8
1248.4
Standard
All
15
8
2
5
9.0
60.0
85.0
1320.2
1405.2
White
8
6
1
1
6.5
81.3
265.6
1276.8
1542.4
Black
7
2
1
4
2.5
35.7
-121.4
1369.8
1248.4
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
228
152
14
62
159.0
69.7
167.8
1230.5
1398.2
White
119
81
7
31
84.5
71.0
178.6
1227.8
1406.4
Black
109
71
7
31
74.5
68.3
156.0
1233.4
1389.3
Standard
All
213
144
12
57
150.0
70.4
173.6
1225.1
1398.7
White
110
77
5
28
79.5
72.3
189.3
1219.7
1409.0
Black
103
67
7
29
70.5
68.4
156.8
1230.8
1387.6
Rapid
All
15
8
2
5
9.0
60.0
85.0
1307.2
1392.2
White
9
4
2
3
5.0
55.6
47.2
1327.0
1374.2
Black
6
4
0
2
4.0
66.7
141.7
1277.5
1419.1
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
109086415
Marx, M (Marnu)
6
2.0
2
0
4
33.3
1098.5
-141.7
956.9
View list
2
109078931
Herman, L (Leigh-Ray)
6
1.5
1
1
4
25.0
1229.3
-212.5
1016.8
View list
3
1100108128
Prins, R (Reinhart)
6
0.5
0
1
5
8.3
1443.3
-354.2
1089.1
View list
4
1100108146
Schulze, W (Waldo)
5
5.0
5
0
0
100.0
1268.6
425.0
1693.6
View list
5
1100134725
Botha, C (Chris)
5
2.0
0
4
1
40.0
1440.3
-85.0
1355.3
View list
6
109095378
De Waal, E (Errol-Durand)
4
4.0
4
0
0
100.0
1281.9
425.0
1706.9
View list
7
1100108157
Herholdt, M (Markus)
4
4.0
4
0
0
100.0
1358.8
425.0
1783.8
View list
8
1100108137
Taljaard, R (Ross)
4
4.0
4
0
0
100.0
1375.7
425.0
1800.7
View list
9
1110109659
Daries, T (Tyreez)
4
3.5
3
1
0
87.5
1441.0
318.8
1759.7
View list
10
1100108153
Arpin, L (Lukas)
4
2.0
2
0
2
50.0
1453.2
0.0
1453.2
View list
11
109085307
De Waal, L (Liam)
4
1.0
1
0
3
25.0
1256.7
-212.5
1044.2
View list
12
1110144665
Palkowski, H (Han)
3
3.0
3
0
0
100.0
1427.3
425.0
1852.3
View list
13
1100108150
Du Preez, R (Regardt)
3
2.5
2
1
0
83.3
1334.8
283.3
1618.2
View list
14
210091177
Michaels, SA (Sydney)
3
1.0
1
0
2
33.3
815.6
-141.7
673.9
View list
15
1100096199
Petersen, S (Shenwin)
3
1.0
1
0
2
33.3
1073.2
-141.7
931.6
View list
16
1100109378
Broxham, J (Jamie)
2
2.0
2
0
0
100.0
1434.9
425.0
1859.9
View list
17
1100108156
Bezuidenhout, W (Wian)
2
2.0
2
0
0
100.0
1463.9
425.0
1888.9
View list
18
209085309
Adrian, S (Stella)
2
2.0
2
0
0
100.0
928.9
425.0
1353.9
View list
19
1100117244
Claassen, R (Reinier)
2
2.0
2
0
0
100.0
1437.9
425.0
1862.9
View list
20
2100149930
Greffrath, S (Sonja)
2
2.0
2
0
0
100.0
1459.9
425.0
1884.9
View list