Chess South Africa
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Chess South Africa
Valentine, L (Luke)
Dob:
2009/08/13 (U16)
Gender:
Male
Chess SA id:
109080788
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (13 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
1614.1
Current Weighted rating
1596.3
Current Weighted performance
1542.2
Current official/published rating (highest between Raw, WR and WP)
1614.1
Current highest rating achieved
1614.1
Current floor (min rating allowed)
1114.1
Current K-factor
28
Games played this month
4
Score (S)
1.0
Expected score (We)
2.19
Difference (S-We)
-0.71
Current Raw change (no limits, including tournament time weight)
-20.0
Current min/max change allowed (with limits)
±91.9
Current Raw change used (final)
-20.0
Projected new Raw rating
1594.1
Projected new Weighed rating
1468.8
Projected new Weighted performance
1467.2
Projected new final Raw rating (if new WP > new Raw)
1594.1
Projected new highest rating
1614.1
Projected new floor
1114.1
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1594.1
Projected effective change (new Official - current Official)
-20.0
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
1590.8
Current Weighted rating
1583.5
Current Weighted performance
1515.5
Current official/published rating (highest between Raw, WR and WP)
1590.8
Current highest rating achieved
1590.8
Current floor (min rating allowed)
1090.8
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)
±95.0
Current Raw change used (final)
0.0
Projected new Raw rating
1590.8
Projected new Weighed rating
1456.9
Projected new Weighted performance
1515.5
Projected new final Raw rating (if new WP > new Raw)
1590.8
Projected new highest rating
1590.8
Projected new floor
1090.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1590.8
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
1511.1
Current Weighted rating
1453.8
Current Weighted performance
1448.8
Current official/published rating (highest between Raw, WR and WP)
1511.1
Current highest rating achieved
1511.1
Current floor (min rating allowed)
1011.1
Current K-factor
32
s
Games played this month
4
Score (S)
1.0
Expected score (We)
2.09
Difference (S-We)
-1.09
Current Raw change (no limits, including tournament time weight)
-34.9
Current min/max change allowed (with limits)
±106.4
Current Raw change used (final)
-34.9
Projected new Raw rating
1476.2
Projected new Weighed rating
1339.4
Projected new Weighted performance
1433.0
Projected new final Raw rating (if new WP > new Raw)
1476.2
Projected new highest rating
1511.1
Projected new floor
1011.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1476.2
Projected effective change (new Official - current Official)
-34.9
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
784.9
Current Weighted rating
775.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
784.9
Current highest rating achieved
784.9
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)
±299.5
Current Raw change used (final)
0.0
Projected new Raw rating
784.9
Projected new Weighed rating
713.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
784.9
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
784.9
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Western Cape - Kings and Queens 2024 (Boys)
Start:
2024/06/08
End:
2024/06/08
Host:
WOS
Type:
Rapid
Time:
30
Time weight:
0.60
Rounds:
4
Games:
4
Score:
1.0
Main rating:
1614.1
Rating gain/loss:
-20.0
Type rating:
1511.1
Rating gain/loss:
-34.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Western Cape - Kings and Queens 2024 (Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
1.0
1614.1
1511.1
Analysis
5
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.5
1599.5
1579.9
Analysis
4
Overberg High Schools Trails 2024 (U15 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1599.5
1579.9
Analysis
3
Overberg High Schools Trails 2024 (U18)
2024/02/24
2024/02/24
Overberg (WOS)
Rapid
20
0.47
5
1
1.0
1594.1
1475.6
Analysis
2
Overberg High Schools Trails 2024 (U15)
2024/02/24
2024/02/24
Overberg (WOS)
Rapid
20
0.47
5
4
4.0
1594.1
1475.6
Analysis
1
Overberg Open Rapid 2024 (U15)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
5.0
1588.1
1433.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
42
Western Cape - Kings and Queens 2024 (Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
1.0
1614.1
1511.1
Analysis
41
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.5
1599.5
1579.9
Analysis
40
Overberg High Schools Trails 2024 (U15 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1599.5
1579.9
Analysis
39
Overberg High Schools Trails 2024 (U18)
2024/02/24
2024/02/24
Overberg (WOS)
Rapid
20
0.47
5
1
1.0
1594.1
1475.6
Analysis
38
Overberg High Schools Trails 2024 (U15)
2024/02/24
2024/02/24
Overberg (WOS)
Rapid
20
0.47
5
4
4.0
1594.1
1475.6
Analysis
37
Overberg Open Rapid 2024 (U15)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
5.0
1588.1
1433.7
Analysis
36
Paarl Boys High Chess Festival 2023 (Elite Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.5
1591.6
1586.9
Analysis
35
Hermanus Rapid 2023 (B)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
4.5
1590.6
1432.1
Analysis
34
Western Cape HS Individuals 2023 (U15 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1590.6
1569.9
Analysis
33
Overberg High School Closed 2023 (U15 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1591.7
1576.6
Analysis
32
Overberg High Schools Trails 2023 (U15)
2023/02/24
2023/02/24
Overberg (WOS)
Rapid
15
0.39
5
5
4.0
1587.3
1371.3
Analysis
31
Overberg Schools Open Tournament 2023 (U14)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
5.0
1587.3
1371.3
Analysis
30
Overberg Topskole 2022 (O13)
2022/08/20
2022/08/20
Overberg (WOS)
Standard
60
0.83
5
5
4.5
1593.7
1584.3
Analysis
29
WCCA Rural Cup 2022 (U16)
2022/08/13
2022/08/14
Overberg (WOS)
Standard
60
0.83
5
3
2.0
1593.7
1584.3
Analysis
28
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
5.0
1571.9
1559.0
Analysis
27
The Hermanus Open 2022 (U14)
2022/05/14
2022/05/14
Overberg (WOS)
Rapid
10
0.29
6
6
4.0
1571.9
1358.0
Analysis
26
Overberg Primary Schools Closed 2022 (U13 Boys)
2022/03/12
2022/03/12
Overberg (WOS)
Standard
60
0.83
5
5
5.0
1545.9
1523.5
Analysis
25
SA National Team School Chess Championships 2022 (Boys)
2022/02/04
2022/02/05
Lejweleputswa (FLW)
Standard
60
0.83
6
6
4.0
1556.8
1528.6
Analysis
24
Western Cape Schools Championship 2021 (U13 Boys)
2021/10/02
2021/10/02
Cape Town (WCT)
Rapid
35
0.66
5
5
4.0
1536.1
1238.0
Analysis
23
Overberg Schools Trials 2021 (U13)
2021/09/18
2021/09/18
Overberg (WOS)
Rapid
30
0.60
5
5
5.0
1518.1
1124.0
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
19
1
5
19.5
78.0
238.0
1356.4
1594.4
White
12
8
0
4
8.0
66.7
141.7
1379.5
1521.2
Black
13
11
1
1
11.5
88.5
326.9
1335.0
1661.9
Standard
All
11
8
1
2
8.5
77.3
231.8
1411.4
1643.2
White
6
4
0
2
4.0
66.7
141.7
1425.4
1567.0
Black
5
4
1
0
4.5
90.0
340.0
1394.7
1734.7
Rapid
All
14
11
0
3
11.0
78.6
242.9
1313.1
1556.0
White
6
4
0
2
4.0
66.7
141.7
1333.6
1475.3
Black
8
7
0
1
7.0
87.5
318.8
1297.7
1616.5
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
229
173
15
41
180.5
78.8
245.0
1261.7
1506.7
White
113
85
9
19
89.5
79.2
248.2
1264.2
1512.4
Black
116
88
6
22
91.0
78.4
241.8
1259.2
1501.1
Standard
All
165
127
9
29
131.5
79.7
252.4
1251.5
1504.0
White
82
66
5
11
68.5
83.5
285.1
1251.2
1536.2
Black
83
61
4
18
63.0
75.9
220.2
1251.9
1472.1
Rapid
All
64
46
6
12
49.0
76.6
225.8
1287.8
1513.6
White
31
19
4
8
21.0
67.7
150.8
1298.6
1449.4
Black
33
27
2
4
28.0
84.8
296.2
1277.6
1573.8
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
109080785
Muller, C (Christiaan)
11
10.0
10
0
1
90.9
1411.2
347.7
1758.9
View list
2
1100118923
Mackenzie, T (Tayden)
8
6.0
6
0
2
75.0
1336.6
212.5
1549.1
View list
3
209084154
Brink, S (Samantha)
7
5.5
5
1
1
78.6
1312.3
242.9
1555.2
View list
4
1100106825
Opperman, C (Connor)
7
2.0
2
0
5
28.6
1532.8
-182.1
1350.7
View list
5
109090543
Visagie, C (Christopher)
4
2.5
2
1
1
62.5
1529.8
106.3
1636.1
View list
6
110086679
Botha, A (Anthonie)
3
3.0
3
0
0
100.0
1304.6
425.0
1729.6
View list
7
209088973
Oosthuizen, A (Anke)
3
3.0
3
0
0
100.0
1252.7
425.0
1677.7
View list
8
108091550
Pekeur, A (Aiden)
3
3.0
3
0
0
100.0
1479.2
425.0
1904.2
View list
9
109080786
Botha, C (Chris)
3
2.0
2
0
1
66.7
1225.1
141.7
1366.8
View list
10
109084157
De Wet, S (Samuel)
3
2.0
2
0
1
66.7
1014.4
141.7
1156.0
View list
11
109094924
Matinywa, T (Thobani)
3
2.0
2
0
1
66.7
1592.8
141.7
1734.5
View list
12
1080110747
Snyman, S (Sebastian)
3
2.0
2
0
1
66.7
1424.7
141.7
1566.4
View list
13
109078336
Willis, C (Cronan)
3
2.0
2
0
1
66.7
1517.3
141.7
1659.0
View list
14
108089033
Potgieter, PL (Pieter)
3
1.5
1
1
1
50.0
1454.1
0.0
1454.1
View list
15
109087931
Michiel, RRJ (Raidan)
3
0.5
0
1
2
16.7
1475.1
-283.3
1191.7
View list
16
208068746
Snyders, M (Meya)
3
0.5
0
1
2
16.7
1438.6
-283.3
1155.3
View list
17
210086678
Botha, E (Emily)
2
2.0
2
0
0
100.0
1159.6
425.0
1584.6
View list
18
106088976
Amsterdam, GE (Greswil)
2
2.0
2
0
0
100.0
1366.4
425.0
1791.4
View list
19
209080791
De Villiers, D (Daniella)
2
2.0
2
0
0
100.0
1137.8
425.0
1562.8
View list
20
207084106
Hlanzela, M (Milani)
2
2.0
2
0
0
100.0
1527.9
425.0
1952.9
View list