Chess South Africa
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Chess South Africa
Strydom, L (Leyan)
Dob:
2009/09/19 (U16)
Gender:
Male
Chess SA id:
1090118195
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (65 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
1230.4
Curent Weighted rating
1264.6
Curent Weighted performance
1121.1
Current official/published rating (highest between Raw, WR and WP)
1264.6
Current floor (min rating allowed)
814.6
Current highest rating achieved
1314.6
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)
±158.8
Current Raw change used (final)
0.0
Projected new Raw rating
1230.4
Projected new Weighed rating
1261.6
Projected new Weighted performance
1121.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.6
Projected effective change (new Official - current Official)
-3.0
Projected new highest rating
1314.6
Projected new floor
814.6
Projected new K-facor
36
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
1222.7
Curent Weighted rating
1278.0
Curent Weighted performance
1100.4
Current official/published rating (highest between Raw, WR and WP)
1278.0
Current floor (min rating allowed)
809.5
Current highest rating achieved
1309.5
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)
±160.5
Current Raw change used (final)
0.0
Projected new Raw rating
1222.7
Projected new Weighed rating
1273.2
Projected new Weighted performance
1100.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1273.2
Projected effective change (new Official - current Official)
-4.8
Projected new highest rating
1309.5
Projected new floor
809.5
Projected new K-facor
36
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
1165.6
Curent Weighted rating
1159.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1165.6
Current floor (min rating allowed)
665.6
Current highest rating achieved
1165.6
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)
±174.1
Current Raw change used (final)
0.0
Projected new Raw rating
1165.6
Projected new Weighed rating
1159.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1165.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1165.6
Projected new floor
665.6
Projected new K-facor
40
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
1153.2
Curent Weighted rating
1157.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1157.6
Current floor (min rating allowed)
665.6
Current highest rating achieved
1153.2
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)
±177.2
Current Raw change used (final)
0.0
Projected new Raw rating
1153.2
Projected new Weighed rating
1156.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.5
Projected effective change (new Official - current Official)
-1.1
Projected new highest rating
1153.2
Projected new floor
665.6
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
1.0
1261.8
1271.3
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1274.7
1288.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
1.0
1261.8
1271.3
Analysis
20
2024 Gauteng Inter-Region Chess Championship (U16B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1274.7
1288.6
Analysis
19
Ekurhuleni Chess Trial 3 2023 (U16)
2023/06/17
2023/06/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1256.5
1270.6
Analysis
18
Gauteng Open Arnold Classic 2023 (U16)
2023/05/19
2023/05/19
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
1253.0
1131.2
Analysis
17
Ekurhuleni Trials 2 2023 (U16)
2023/04/22
2023/04/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1271.5
1299.8
Analysis
16
2022 South Africa Junior Blitz Chess Championships (U14)
2022/12/05
2022/12/05
4 Knights (4K)
Blitz
5
0.18
7
7
3.0
1263.2
1200.0
Analysis
15
2022 South African Junior Team Chess Championships (U14 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1263.2
1309.5
Analysis
14
Super 8 Skaak 2022 (Seniors)
2022/10/14
2022/10/14
Bojanala Platina (NBR)
Rapid
30
0.60
7
6
3.0
1264.5
1138.4
Analysis
13
Ekurhuleni Soncini Playoffs 2022 (Boys)
2022/09/24
2022/09/24
Ekurhuleni (GE)
Rapid
30
0.60
5
5
1.0
1314.6
1200.0
Analysis
12
Ekurhuleni-North Schools Teams 2022 (U13)
2022/08/06
2022/08/06
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
1262.9
1252.3
Analysis
11
JMC Trials 1 - Laerskool Fontainebleau 2022 (U14)
2022/07/24
2022/07/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1300.8
1303.1
Analysis
10
Alberton Chess Club Open 2022 (C)
2022/07/16
2022/07/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1300.8
1303.1
Analysis
9
JNW Helpmekaar 2022 (Challengers)
2022/07/09
2022/07/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
1300.8
1303.1
Analysis
8
ACB Invitation Chess Tournament 2022 (U11+U13)
2022/06/11
2022/06/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1239.1
1239.3
Analysis
7
Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1209.6
1207.6
Analysis
6
Ekurhuleni Trials 1 2022 (U14)
2022/04/23
2022/04/23
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.0
1185.1
1174.1
Analysis
5
ACB Premier 2022 (Primary School)
2022/03/19
2022/03/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1173.1
1155.7
Analysis
4
2022 Gauteng Interregion (U14 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1204.2
1193.5
Analysis
3
Ekurhuleni Trials (3) 2021 (U14)
2021/11/06
2021/11/06
Ekurhuleni (GE)
Standard
62
0.84
5
5
2.0
1220.8
1220.1
Analysis
2
Ekurhuleni North Schools District Finals 2021 (U13 Boys)
2021/09/11
2021/09/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1213.9
1213.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
3
0
7
3.0
30.0
-170.0
1324.4
1154.4
White
6
1
0
5
1.0
16.7
-283.3
1344.3
1061.0
Black
4
2
0
2
2.0
50.0
0.0
1294.5
1294.5
Standard
All
10
3
0
7
3.0
30.0
-170.0
1324.4
1154.4
White
6
1
0
5
1.0
16.7
-283.3
1344.3
1061.0
Black
4
2
0
2
2.0
50.0
0.0
1294.5
1294.5
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
108
47
6
55
50.0
46.3
-31.5
1271.3
1239.8
White
56
25
1
30
25.5
45.5
-37.9
1277.7
1239.8
Black
52
22
5
25
24.5
47.1
-24.5
1264.4
1239.9
Standard
All
85
37
6
42
40.0
47.1
-25.0
1274.6
1249.6
White
44
18
1
25
18.5
42.0
-67.6
1284.3
1216.7
Black
41
19
5
17
21.5
52.4
20.7
1264.1
1284.8
Rapid
All
16
7
0
9
7.0
43.8
-53.1
1215.4
1162.3
White
9
6
0
3
6.0
66.7
141.7
1195.9
1337.6
Black
7
1
0
6
1.0
14.3
-303.6
1240.5
936.9
Blitz
All
7
3
0
4
3.0
42.9
-60.7
1360.0
1299.3
White
3
1
0
2
1.0
33.3
-141.7
1427.1
1285.4
Black
4
2
0
2
2.0
50.0
0.0
1309.7
1309.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090130258
Bester, C (Conner)
2
1.5
1
1
0
75.0
1218.0
212.5
1430.5
View list
2
1090135387
Del Grosso, G (Gianluca Gabriele)
2
1.0
1
0
1
50.0
1197.3
0.0
1197.3
View list
3
1090101504
Keyser, H (Hendre Etienne)
2
1.0
1
0
1
50.0
1218.0
0.0
1218.0
View list
4
2080154045
Ramakhota, X (Xolani)
2
1.0
1
0
1
50.0
1264.0
0.0
1264.0
View list
5
1090101484
Negota, K (Khodani)
2
0.5
0
1
1
25.0
1218.0
-212.5
1005.5
View list
6
1110118128
Botha, JCC (Johannes Christiaan Corneli)
2
0.0
0
0
2
0.0
1269.9
-425.0
844.9
View list
7
1100098187
Greeff, A (Andries)
2
0.0
0
0
2
0.0
1197.3
-425.0
772.3
View list
8
2100108310
Maharaj, A (Arya)
2
0.0
0
0
2
0.0
1300.8
-425.0
875.8
View list
9
109081098
Naidoo, K (Kirthan)
2
0.0
0
0
2
0.0
1300.8
-425.0
875.8
View list
10
1080143732
Phiri, M (Mpilenhle Nkazimu)
2
0.0
0
0
2
0.0
1264.0
-425.0
839.0
View list
11
1080104946
Pillman, AH (Arthur Hanre)
2
0.0
0
0
2
0.0
1217.3
-425.0
792.3
View list
12
2080096803
Basson, P (Piper)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
208083655
Bartman, J (Jadey)
1
1.0
1
0
0
100.0
1274.7
425.0
1699.7
View list
14
2080136095
Allen, J (Julia)
1
1.0
1
0
0
100.0
1263.2
425.0
1688.2
View list
15
1090139531
Abbott, J (Janco)
1
1.0
1
0
0
100.0
1185.1
425.0
1610.1
View list
16
209086786
Bosch, E (Elne)
1
1.0
1
0
0
100.0
1263.2
425.0
1688.2
View list
17
108088040
Black, C (Connor)
1
1.0
1
0
0
100.0
1220.8
425.0
1645.8
View list
18
1090145878
Chetty, T (Teolen)
1
1.0
1
0
0
100.0
1314.6
425.0
1739.6
View list
19
2100100324
De Jager, M (Milan)
1
1.0
1
0
0
100.0
1185.1
425.0
1610.1
View list
20
109083901
Botha, OJ (Owen)
1
1.0
1
0
0
100.0
1220.8
425.0
1645.8
View list