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:
2024/04/20 (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
Curent Raw rating
1504.3
Curent Weighted rating
1490.3
Curent Weighted performance
1293.2
Current official/published rating (highest between Raw, WR and WP)
1504.3
Current floor (min rating allowed)
1130.2
Current highest rating achieved
1630.2
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)
±107.5
Current Raw change used (final)
0.0
Projected new Raw rating
1504.3
Projected new Weighed rating
1493.2
Projected new Weighted performance
1293.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1504.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1630.2
Projected new floor
1130.2
Projected new K-facor
28
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
Curent Raw rating
1577.8
Curent Weighted rating
1496.3
Curent Weighted performance
1426.9
Current official/published rating (highest between Raw, WR and WP)
1577.8
Current floor (min rating allowed)
1163.5
Current highest rating achieved
1663.5
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)
±96.8
Current Raw change used (final)
0.0
Projected new Raw rating
1577.8
Projected new Weighed rating
1506.6
Projected new Weighted performance
1426.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1577.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1663.5
Projected new floor
1163.5
Projected new K-facor
28
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
Curent Raw rating
1376.4
Curent Weighted rating
1423.8
Curent Weighted performance
1327.8
Current official/published rating (highest between Raw, WR and WP)
1423.8
Current floor (min rating allowed)
985.4
Current highest rating achieved
1485.4
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)
±129.0
Current Raw change used (final)
0.0
Projected new Raw rating
1376.4
Projected new Weighed rating
1419.8
Projected new Weighted performance
1327.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1419.8
Projected effective change (new Official - current Official)
-4.0
Projected new highest rating
1485.4
Projected new floor
985.4
Projected new K-facor
32
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
985.4
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
985.4
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
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
30
Cape Winelands Open 2023 (Advanced)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.5
1443.3
1393.2
Analysis
29
Curro Durbanville Chess Open Rapid 2023 (Advanced)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
1.0
1443.3
1444.2
Analysis
28
WP Closed 2023 (U16)
2023/06/16
2023/06/17
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1451.1
1406.6
Analysis
27
Cape Town Junior League 2nd Qualifier 2023 (U16)
2023/06/03
2023/06/03
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1451.1
1433.6
Analysis
26
Steinitz Open 2023 (D)
2023/05/27
2023/05/27
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1442.5
1421.4
Analysis
25
Hermanus Rapid 2023 (B)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
3.5
1427.1
1485.4
Analysis
24
Midas Paints Chess Cup Term 2 2023 (U16)
2023/04/15
2023/04/15
Cape Winelands (WCW)
Rapid
13
0.35
5
5
3.5
1427.1
1485.4
Analysis
23
Western Cape HS Individuals 2023 (U15 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1427.1
1376.8
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
41
20
10
11
25.0
61.0
93.3
1406.7
1500.0
White
20
10
6
4
13.0
65.0
127.5
1384.8
1512.3
Black
21
10
4
7
12.0
57.1
60.7
1427.5
1488.2
Standard
All
29
17
5
7
19.5
67.2
146.6
1418.9
1565.5
White
15
10
2
3
11.0
73.3
198.3
1398.6
1596.9
Black
14
7
3
4
8.5
60.7
91.1
1440.8
1531.9
Rapid
All
12
3
5
4
5.5
45.8
-35.4
1377.0
1341.6
White
5
0
4
1
2.0
40.0
-85.0
1343.7
1258.7
Black
7
3
1
3
3.5
50.0
0.0
1400.9
1400.9
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
239
133
30
76
148.0
61.9
101.4
1337.3
1438.7
White
118
66
16
36
74.0
62.7
108.1
1334.3
1442.3
Black
121
67
14
40
74.0
61.2
94.8
1340.2
1435.1
Standard
All
133
71
21
41
81.5
61.3
95.9
1351.8
1447.7
White
64
39
9
16
43.5
68.0
152.7
1357.5
1510.3
Black
69
32
12
25
38.0
55.1
43.1
1346.6
1389.7
Rapid
All
106
62
9
35
66.5
62.7
108.3
1319.0
1427.3
White
54
27
7
20
30.5
56.5
55.1
1306.7
1361.8
Black
52
35
2
15
36.0
69.2
163.5
1331.8
1495.3
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
108087782
Jonkers, T (Tristan)
6
0.0
0
0
6
0.0
1410.3
-425.0
985.3
View list
2
209095311
Grove, E (Emily)
4
4.0
4
0
0
100.0
1355.2
425.0
1780.2
View list
3
1090134392
Amar, J (James)
4
2.0
2
0
2
50.0
1332.9
0.0
1332.9
View list
4
1070097558
Maruma, K (Katlego)
4
1.5
1
1
2
37.5
1531.4
-106.3
1425.2
View list
5
110094681
Meyer, M (Matthew)
4
1.0
1
0
3
25.0
1434.5
-212.5
1222.0
View list
6
2100118020
Smith, S (Shiloh)
3
3.0
3
0
0
100.0
1290.3
425.0
1715.3
View list
7
1090109860
Solomon, I (Izaiah)
3
1.5
1
1
1
50.0
1280.4
0.0
1280.4
View list
8
1100109057
Tsabola, B (Bright)
3
1.0
1
0
2
33.3
1394.0
-141.7
1252.4
View list
9
1090107971
Van Rhyn, A (Aden)
3
0.5
0
1
2
16.7
1369.4
-283.3
1086.1
View list
10
109092070
Wilson, J (James)
3
0.5
0
1
2
16.7
1286.6
-283.3
1003.2
View list
11
107061440
Van Staaden, D (Darren)
3
0.0
0
0
3
0.0
1546.4
-425.0
1121.4
View list
12
1090130345
Carstens, J (Joshua)
2
2.0
2
0
0
100.0
1553.8
425.0
1978.8
View list
13
1100109838
Kuhn, J (Jean)
2
2.0
2
0
0
100.0
1365.3
425.0
1790.3
View list
14
2100109060
Makhasi, A (Athule)
2
2.0
2
0
0
100.0
1276.0
425.0
1701.0
View list
15
1060108632
Maree, B (Brevin)
2
2.0
2
0
0
100.0
1370.0
425.0
1795.0
View list
16
1080157920
Philisani, Y (Yamkela)
2
2.0
2
0
0
100.0
1464.3
425.0
1889.3
View list
17
1090134113
Rubusana, A (Anda)
2
2.0
2
0
0
100.0
1332.3
425.0
1757.3
View list
18
2100130572
Sikweza, B (Busisiwe)
2
2.0
2
0
0
100.0
1319.0
425.0
1744.0
View list
19
107078353
De Wet, M (Malcolm)
2
1.5
1
1
0
75.0
1342.6
212.5
1555.1
View list
20
1090136416
Murray, D (Dawid Baruch)
2
1.5
1
1
0
75.0
1453.9
212.5
1666.4
View list