Chess South Africa
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Chess South Africa
Priestley, L (Logan)
Dob:
2009/04/08 (U16)
Gender:
Male
Chess SA id:
1090109869
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/10/13 (39 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
1518.1
Current Weighted rating
1518.6
Current Weighted performance
1438.3
Current official/published rating (highest between Raw, WR and WP)
1518.6
Current highest rating achieved
1630.2
Current floor (min rating allowed)
1130.2
Current K-factor
28
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)
±105.4
Current Raw change used (final)
0.0
Projected new Raw rating
1518.1
Projected new Weighed rating
1398.8
Projected new Weighted performance
1438.3
Projected new final Raw rating (if new WP > new Raw)
1518.1
Projected new highest rating
1630.2
Projected new floor
1130.2
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1518.1
Projected effective change (new Official - current Official)
-0.5
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
1518.0
Current Weighted rating
1538.0
Current Weighted performance
1374.4
Current official/published rating (highest between Raw, WR and WP)
1538.0
Current highest rating achieved
1663.5
Current floor (min rating allowed)
1163.5
Current K-factor
28
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)
±105.4
Current Raw change used (final)
0.0
Projected new Raw rating
1518.0
Projected new Weighed rating
1417.8
Projected new Weighted performance
1374.4
Projected new final Raw rating (if new WP > new Raw)
1518.0
Projected new highest rating
1663.5
Projected new floor
1163.5
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1518.0
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
1575.9
Current Weighted rating
1477.3
Current Weighted performance
1553.1
Current official/published rating (highest between Raw, WR and WP)
1575.9
Current highest rating achieved
1575.9
Current floor (min rating allowed)
1075.9
Current K-factor
32
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)
±97.1
Current Raw change used (final)
0.0
Projected new Raw rating
1575.9
Projected new Weighed rating
1360.5
Projected new Weighted performance
1553.1
Projected new final Raw rating (if new WP > new Raw)
1575.9
Projected new highest rating
1575.9
Projected new floor
1075.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1575.9
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
15
UCT Open Chess Championship 2024 (Advanced)
2024/10/12
2024/10/13
Cape Town (WCT)
Standard
90
0.94
5
5
2.0
1553.6
1556.6
Analysis
14
Western Cape Top Schools Championship 2024 (U15 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
5.0
1519.6
1523.8
Analysis
13
2nd Young Minds Classic 2024 (Intermediate)
2024/08/10
2024/08/11
Cape Town (WCT)
Standard
90
0.94
5
5
2.5
1560.1
1577.8
Analysis
12
CT District North Top Schools 2024 (U15 Mixed)
2024/07/27
2024/07/27
Cape Town (WCT)
Rapid
30
0.60
5
5
5.0
1536.7
1505.5
Analysis
11
CT League 2024 (C)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
5
3.0
1519.6
1523.8
Analysis
10
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
2.5
1536.7
1505.5
Analysis
9
Cape Town Junior League Finals 2024 (U15 Open B)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
6
4
3.0
1504.3
1376.4
Analysis
8
Steinitz Chess Festival 2024 (Open Rapid)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1504.3
1376.4
Analysis
7
Hermanus Chess Club Open 2024 (Advanced)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
2.0
1540.4
1430.8
Analysis
6
Cape Town Junior League Qualifier 2024 (U15 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
5
3.5
1540.4
1430.8
Analysis
5
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.5
1630.2
1663.5
Analysis
4
Cape Town Open Chess Championship 2024 (Advanced)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
2.0
1630.2
1663.5
Analysis
3
Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1630.2
1663.5
Analysis
2
Cape of Good Hope Open Chess Tournament 2024 (Advanced)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
70
0.87
6
6
6.0
1477.5
1494.3
Analysis
1
North District School Trials 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.5
1477.5
1494.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
50
UCT Open Chess Championship 2024 (Advanced)
2024/10/12
2024/10/13
Cape Town (WCT)
Standard
90
0.94
5
5
2.0
1553.6
1556.6
Analysis
49
Western Cape Top Schools Championship 2024 (U15 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
5.0
1519.6
1523.8
Analysis
48
2nd Young Minds Classic 2024 (Intermediate)
2024/08/10
2024/08/11
Cape Town (WCT)
Standard
90
0.94
5
5
2.5
1560.1
1577.8
Analysis
47
CT District North Top Schools 2024 (U15 Mixed)
2024/07/27
2024/07/27
Cape Town (WCT)
Rapid
30
0.60
5
5
5.0
1536.7
1505.5
Analysis
46
CT League 2024 (C)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
5
3.0
1519.6
1523.8
Analysis
45
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
2.5
1536.7
1505.5
Analysis
44
Cape Town Junior League Finals 2024 (U15 Open B)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
6
4
3.0
1504.3
1376.4
Analysis
43
Steinitz Chess Festival 2024 (Open Rapid)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1504.3
1376.4
Analysis
42
Hermanus Chess Club Open 2024 (Advanced)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
2.0
1540.4
1430.8
Analysis
41
Cape Town Junior League Qualifier 2024 (U15 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
5
3.5
1540.4
1430.8
Analysis
40
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.5
1630.2
1663.5
Analysis
39
Cape Town Open Chess Championship 2024 (Advanced)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
2.0
1630.2
1663.5
Analysis
38
Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1630.2
1663.5
Analysis
37
Cape of Good Hope Open Chess Tournament 2024 (Advanced)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
70
0.87
6
6
6.0
1477.5
1494.3
Analysis
36
North District School Trials 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.5
1477.5
1494.3
Analysis
35
Kraaifontein Open 2023 (Adanced)
2023/12/09
2023/12/10
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1511.7
1542.3
Analysis
34
Cape Town Junior Chess League Finals 2023 (U16A)
2023/09/16
2023/09/16
Cape Town (WCT)
Rapid
25
0.54
7
5
4.0
1477.5
1333.2
Analysis
33
Midas Chess Youth 2023 (Open)
2023/09/09
2023/09/09
Cape Winelands (WCW)
Rapid
13
0.35
5
5
4.0
1477.5
1333.2
Analysis
32
Western Cape Top Schools 2023 (U15 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.0
1477.5
1531.5
Analysis
31
WP Club League 2023 (D2)
2023/08/05
2023/08/26
Cape Town (WCT)
Standard
70
0.87
6
5
5.0
1425.4
1432.2
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
83
43
18
22
52.0
62.7
107.5
1432.4
1539.9
White
44
23
12
9
29.0
65.9
135.2
1447.1
1582.3
Black
39
20
6
13
23.0
59.0
76.3
1415.8
1492.1
Standard
All
50
26
12
12
32.0
64.0
119.0
1410.2
1529.2
White
26
14
8
4
18.0
69.2
163.5
1400.3
1563.7
Black
24
12
4
8
14.0
58.3
70.8
1420.9
1491.7
Rapid
All
33
17
6
10
20.0
60.6
90.2
1466.1
1556.3
White
18
9
4
5
11.0
61.1
94.4
1514.8
1609.2
Black
15
8
2
5
9.0
60.0
85.0
1407.8
1492.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
281
156
38
87
175.0
62.3
104.4
1355.3
1459.6
White
142
79
22
41
90.0
63.4
113.7
1362.1
1475.9
Black
139
77
16
46
85.0
61.2
94.8
1348.3
1443.0
Standard
All
154
80
28
46
94.0
61.0
93.8
1358.1
1452.0
White
75
43
15
17
50.5
67.3
147.3
1364.2
1511.5
Black
79
37
13
29
43.5
55.1
43.0
1352.4
1395.5
Rapid
All
127
76
10
41
81.0
63.8
117.1
1351.8
1468.9
White
67
36
7
24
39.5
59.0
76.1
1359.8
1436.0
Black
60
40
3
17
41.5
69.2
162.9
1342.8
1505.7
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
209095311
Grove, E (Emily)
7
6.5
6
1
0
92.9
1426.1
364.3
1790.4
View list
2
108087782
Jonkers, T (Tristan)
6
0.0
0
0
6
0.0
1410.3
-425.0
985.3
View list
3
1090134392
Amar, J (James)
4
2.0
2
0
2
50.0
1332.9
0.0
1332.9
View list
4
109083238
Strydom, MJ (Matthys)
4
2.0
2
0
2
50.0
1471.6
0.0
1471.6
View list
5
1070097558
Maruma, K (Katlego)
4
1.5
1
1
2
37.5
1531.4
-106.3
1425.2
View list
6
110094681
Meyer, M (Matthew)
4
1.0
1
0
3
25.0
1434.5
-212.5
1222.0
View list
7
2100109060
Makhasi, A (Athule)
3
3.0
3
0
0
100.0
1357.2
425.0
1782.2
View list
8
2100118020
Smith, S (Shiloh)
3
3.0
3
0
0
100.0
1290.3
425.0
1715.3
View list
9
1090099546
Ngudle, M (Mandisi)
3
1.5
1
1
1
50.0
1546.3
0.0
1546.3
View list
10
1090109860
Solomon, I (Izaiah)
3
1.5
1
1
1
50.0
1280.4
0.0
1280.4
View list
11
1100109057
Tsabola, B (Bright)
3
1.0
1
0
2
33.3
1394.0
-141.7
1252.4
View list
12
1090107971
Van Rhyn, A (Aden)
3
0.5
0
1
2
16.7
1369.4
-283.3
1086.1
View list
13
109092070
Wilson, J (James)
3
0.5
0
1
2
16.7
1286.6
-283.3
1003.2
View list
14
108091526
Lau, C (Callum)
3
0.0
0
0
3
0.0
1449.9
-425.0
1024.9
View list
15
107061440
Van Staaden, D (Darren)
3
0.0
0
0
3
0.0
1546.4
-425.0
1121.4
View list
16
1090130345
Carstens, J (Joshua)
2
2.0
2
0
0
100.0
1553.8
425.0
1978.8
View list
17
1100109838
Kuhn, J (Jean)
2
2.0
2
0
0
100.0
1365.3
425.0
1790.3
View list
18
1060108632
Maree, B (Brevin)
2
2.0
2
0
0
100.0
1370.0
425.0
1795.0
View list
19
1080157920
Philisani, Y (Yamkela)
2
2.0
2
0
0
100.0
1464.3
425.0
1889.3
View list
20
1090134113
Rubusana, A (Anda)
2
2.0
2
0
0
100.0
1332.3
425.0
1757.3
View list