Player Page

Booysen, L (Lebogang)
Dob: 2009/05/05 (U16)
Gender: Male
Chess SA id: 1090100225
FIDE id:
Region: ZF Mgcawu (NZF)
Citizen: RSA
Title(s):
Last active: 2023/06/03 (349 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 rating1311.2
Curent Weighted rating1309.3
Curent Weighted performance1112.0
Current official/published rating (highest between Raw, WR and WP)1311.2
Current floor (min rating allowed)819.3
Current highest rating achieved1319.3
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)±141.5
Current Raw change used (final)0.0
Projected new Raw rating1311.2
Projected new Weighed rating1309.8
Projected new Weighted performance1112.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1311.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1319.3
Projected new floor819.3
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 rating1320.2
Curent Weighted rating1319.0
Curent Weighted performance1111.3
Current official/published rating (highest between Raw, WR and WP)1320.2
Current floor (min rating allowed)832.8
Current highest rating achieved1332.8
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)±139.7
Current Raw change used (final)0.0
Projected new Raw rating1320.2
Projected new Weighed rating1319.4
Projected new Weighted performance1111.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1320.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1332.8
Projected new floor832.8
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
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 ZFM Trials 2023 (U15 Boys) 2023/06/03 2023/06/03 ZF Mgcawu (NZF) Standard 60 0.83 5 5 3.0 1319.3 1332.8 Analysis
13 ZF Mgcawu Open 2023 (U19) 2023/03/04 2023/03/04 ZF Mgcawu (NZF) Standard 60 0.83 5 0 0.0 1292.7 1302.9 Analysis
12 ZF Mgcawu Open 2023 (U13+U15) 2023/03/04 2023/03/04 ZF Mgcawu (NZF) Standard 60 0.83 5 5 4.0 1292.7 1302.9 Analysis
11 ZFM Schools Trials 2022 (U13 Boys) 2022/05/28 2022/05/28 ZF Mgcawu (NZF) Standard 60 0.83 5 5 4.5 1240.4 1239.2 Analysis
10 Northern Cape Schools Chess Provincial Eliminations 2021 (Boys) 2021/11/05 2021/11/05 Frances Baard (NCF) Standard 62 0.84 5 5 2.5 1249.5 1250.4 Analysis
9 ZFM Schools Eliminations 2021 (Open) 2021/10/16 2021/10/16 ZF Mgcawu (NZF) Standard 62 0.84 5 5 4.0 1194.4 1180.0 Analysis
8 Northern Cape Closed Chess Championships 2019 (U14) 2019/08/30 2019/09/01 ZF Mgcawu (NZF) Standard 92 0.94 5 5 3.0 1185.8 1169.6 Analysis
7 Inter Regional Chess Championship 2019 (U12) 2019/05/10 2019/05/11 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1193.8 1179.6 Analysis
6 ZFM Open Tournament 2019 (U12) 2019/03/02 2019/03/02 ZF Mgcawu (NZF) Standard 60 0.83 5 5 3.0 1194.8 1177.2 Analysis
5 South African Junior Team Championships 2018 (U10C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 5.0 1159.6 1144.4 Analysis
4 Northern Cape Closed Chess Championships 2018 (U10 Open) 2018/08/31 2018/09/01 Frances Baard (NCF) Standard 92 0.94 5 5 4.0 1096.4 1077.2 Analysis
3 King`s Guard Women`s Day Open Chess Tournament 2018 (B) 2018/08/04 2018/08/04 ZF Mgcawu (NZF) Standard 60 0.83 5 5 2.0 1138.2 1125.6 Analysis
2 ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U12) 2018/07/20 2018/07/21 ZF Mgcawu (NZF) Standard 60 0.83 6 6 4.0 1121.3 1103.2 Analysis
1 ZF Mgcawu Qualifier (2) 2018 (C) 2018/04/21 2018/04/21 ZF Mgcawu (NZF) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 66 39 8 19 43.0 65.2 128.8 1103.5 1232.3
White 35 22 3 10 23.5 67.1 145.7 1090.5 1236.2
Black 31 17 5 9 19.5 62.9 109.7 1118.2 1227.9
Standard All 66 39 8 19 43.0 65.2 128.8 1103.5 1232.3
White 35 22 3 10 23.5 67.1 145.7 1090.5 1236.2
Black 31 17 5 9 19.5 62.9 109.7 1118.2 1227.9
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 109086408 Iglesias Giannantonio, M (Mario) 4 1.0 0 2 2 25.0 1244.3 -212.5 1031.8 View list
2 109082855 Human, P (Pierre-Henri) 3 2.0 2 0 1 66.7 1134.5 141.7 1276.2 View list
3 208069933 Sihamba, S (Somila) 3 0.5 0 1 2 16.7 1193.5 -283.3 910.2 View list
4 2090105342 Breyl, J (Jana) 2 2.0 2 0 0 100.0 1141.1 425.0 1566.1 View list
5 2080135807 Mouers, M (Melvia) 2 2.0 2 0 0 100.0 1207.0 425.0 1632.0 View list
6 207069845 Hanekom, L (Larissa) 1 1.0 1 0 0 100.0 1138.2 425.0 1563.2 View list
7 1100110678 Grobler, K (Kian) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
8 1090108118 Du Preez, F (Francois) 1 1.0 1 0 0 100.0 1193.8 425.0 1618.8 View list
9 109093312 Deetlefs, W (Werleo) 1 1.0 1 0 0 100.0 1193.8 425.0 1618.8 View list
10 1100097446 De Bruyn, B (Bernardt) 1 1.0 1 0 0 100.0 1096.4 425.0 1521.4 View list
11 1090157804 Burger, J (Jacobus Coenraad) 1 1.0 1 0 0 100.0 1319.3 425.0 1744.3 View list
12 1080135186 Briekwa, E (Elwin) 1 1.0 1 0 0 100.0 1194.4 425.0 1619.4 View list
13 1050100226 Booysen, ES (Edward Stefanus) 1 1.0 1 0 0 100.0 1138.2 425.0 1563.2 View list
14 1090110679 Bock, T (Tyran) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
15 210086184 Beelders, K (Kyra) 1 1.0 1 0 0 100.0 1159.6 425.0 1584.6 View list
16 1080135187 Jaartzen, N (Neville) 1 1.0 1 0 0 100.0 1292.7 425.0 1717.7 View list
17 1090142203 Jood, D (Ducain) 1 1.0 1 0 0 100.0 1240.4 425.0 1665.4 View list
18 110094928 Kopedi, S (Seth) 1 1.0 1 0 0 100.0 1249.5 425.0 1674.5 View list
19 1100097447 Le Grange, P (Pedri) 1 1.0 1 0 0 100.0 1096.4 425.0 1521.4 View list
20 1090110625 Lekhwi, N (Nazia) 1 1.0 1 0 0 100.0 1249.5 425.0 1674.5 View list