Player Page

Van Zyl, L (Luke)
Dob: 2009/10/19 (U16)
Gender: Male
Chess SA id: 1090145628
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/03/11 (83 days ago)
Ratings
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 rating1425.4
Curent Weighted rating1398.4
Curent Weighted performance1349.5
Current official/published rating (highest between Raw, WR and WP)1425.4
Current floor (min rating allowed)941.8
Current highest rating achieved1441.8
Current K-factor32
Games played this month0
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)±120.3
Current Raw change used (final)0.0
Projected new Raw rating1425.4
Projected new Weighed rating1403.7
Projected new Weighted performance1349.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1425.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1441.8
Projected new floor941.8
Projected new K-facor32
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 rating1417.7
Curent Weighted rating1389.5
Curent Weighted performance1347.1
Current official/published rating (highest between Raw, WR and WP)1417.7
Current floor (min rating allowed)934.3
Current highest rating achieved1434.3
Current K-factor32
Games played this month0
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)±121.6
Current Raw change used (final)0.0
Projected new Raw rating1417.7
Projected new Weighed rating1394.6
Projected new Weighted performance1347.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1417.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1434.3
Projected new floor934.3
Projected new K-facor32
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1200.0
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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1200.0
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 rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 5 3.0 1423.3 1412.3 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1417.9 1404.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 5 3.0 1423.3 1412.3 Analysis
12 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1417.9 1404.9 Analysis
11 4th Knight Riders Junior Open 2023 (U14+U16) 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1407.3 1394.3 Analysis
10 St Peters College Chess League 2023 (A) 2023/09/11 2023/10/23 Johannesburg Metro (GJM) Standard 60 0.83 6 5 2.0 1441.8 1434.3 Analysis
9 JMC Closed Aug 2023 (U16) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 6 2.5 1428.4 1417.7 Analysis
8 JNW Open - Trinityhouse Little Falls 2023 (C) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1373.9 1364.2 Analysis
7 Steyn City School Chess League 2023 (A) 2023/05/05 2023/05/29 Johannesburg Metro (GJM) Standard 60 0.83 6 6 5.0 1373.9 1364.2 Analysis
6 JMC 1 St Peters 2023 (C) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1227.3 1226.7 Analysis
5 JNW Open - Crawford 2023 (C) 2023/03/04 2023/03/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1227.3 1226.7 Analysis
4 Dainfern College Chess League 2023 (A) 2023/01/30 2023/03/13 Johannesburg Metro (GJM) Standard 60 0.83 6 6 3.0 1227.3 1226.7 Analysis
3 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 2.5 1276.6 1289.3 Analysis
2 JMC 3rd Trials 2022 (D) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1227.9 1232.4 Analysis
1 JMC 2nd Trials 2022 (D) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 3 2 6.5 65.0 127.5 1321.6 1449.1
White 6 2 2 2 3.0 50.0 0.0 1307.4 1307.4
Black 4 3 1 0 3.5 87.5 318.8 1342.8 1661.6
Standard All 10 5 3 2 6.5 65.0 127.5 1321.6 1449.1
White 6 2 2 2 3.0 50.0 0.0 1307.4 1307.4
Black 4 3 1 0 3.5 87.5 318.8 1342.8 1661.6
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 69 40 9 20 44.5 64.5 123.2 1281.6 1404.8
White 39 19 6 14 22.0 56.4 54.5 1302.2 1356.7
Black 30 21 3 6 22.5 75.0 212.5 1254.9 1467.4
Standard All 69 40 9 20 44.5 64.5 123.2 1281.6 1404.8
White 39 19 6 14 22.0 56.4 54.5 1302.2 1356.7
Black 30 21 3 6 22.5 75.0 212.5 1254.9 1467.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090105696 Barradas, K (Keanu) 2 2.0 2 0 0 100.0 1401.2 425.0 1826.2 View list
2 1060153735 Dowse, D (Daniel) 2 1.5 1 1 0 75.0 1325.3 212.5 1537.8 View list
3 1110145788 Rademeyer, F (Frederick Paul) 2 1.5 1 1 0 75.0 1317.3 212.5 1529.8 View list
4 1070134890 Narothan, N (Nicholas) 2 1.0 1 0 1 50.0 1300.6 0.0 1300.6 View list
5 1110145621 Naidoo, V (Viur) 2 1.0 0 2 0 50.0 1214.0 0.0 1214.0 View list
6 2090115657 Dlamini, F (Fundile) 1 1.0 1 0 0 100.0 1407.3 425.0 1832.3 View list
7 2090143803 Clarke, C (Casey-Lee) 1 1.0 1 0 0 100.0 1227.9 425.0 1652.9 View list
8 1090148395 Chitja, D (Diteboho) 1 1.0 1 0 0 100.0 1417.9 425.0 1842.9 View list
9 1120109798 Gxumisa, T (Tshiamo) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
10 110091688 Kwak, J (Jaeson) 1 1.0 1 0 0 100.0 1373.9 425.0 1798.9 View list
11 108093065 Koen, JP (Jan-Paul) 1 1.0 1 0 0 100.0 1417.9 425.0 1842.9 View list
12 1110141970 Kingsbury, J (Jack) 1 1.0 1 0 0 100.0 1373.9 425.0 1798.9 View list
13 2110141968 Kingsbury, G (Gabriella) 1 1.0 1 0 0 100.0 1227.9 425.0 1652.9 View list
14 1090145615 Kim, J (Jaeho) 1 1.0 1 0 0 100.0 1227.9 425.0 1652.9 View list
15 1050151794 Jansen, C (Corbin) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
16 1130132214 Liebenberg, J (James) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 2120111139 Maharaj, A (Aditi) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
18 1060153746 Mahlatsi, R (Remothabetse) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
19 1090130898 Mesele, O (Oboitshepo) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
20 211092268 Mkhasibe, NZ (Nobuhle) 1 1.0 1 0 0 100.0 1407.3 425.0 1832.3 View list