Player Page

Van Der Westhuizen, L (Ludwig)
Dob: 2005/07/05 (U20)
Gender: Male
Chess SA id: 1050142244
FIDE id:
Region: ZF Mgcawu (NZF)
Citizen: RSA
Title(s):
Last active: 2023/10/14 (212 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 rating1265.6
Curent Weighted rating1240.8
Curent Weighted performance1149.8
Current official/published rating (highest between Raw, WR and WP)1265.6
Current floor (min rating allowed)785.7
Current highest rating achieved1285.7
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)±151.0
Current Raw change used (final)0.0
Projected new Raw rating1265.6
Projected new Weighed rating1245.1
Projected new Weighted performance1149.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1285.7
Projected new floor785.7
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 rating1260.4
Curent Weighted rating1236.7
Curent Weighted performance1143.1
Current official/published rating (highest between Raw, WR and WP)1260.4
Current floor (min rating allowed)790.3
Current highest rating achieved1290.3
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)±152.1
Current Raw change used (final)0.0
Projected new Raw rating1260.4
Projected new Weighed rating1241.1
Projected new Weighted performance1143.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1290.3
Projected new floor790.3
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 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
10 Paarl Boys High Chess Festival 2023 (Elite Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 6 3.0 1256.6 1252.1 Analysis
9 2023 Northern Cape Closed Chess Championships (Open) 2023/08/25 2023/08/27 Frances Baard (NCF) Standard 92 0.94 5 5 2.0 1285.7 1290.3 Analysis
8 2023 Northern Cape Closed Chess Championships (U20 Open) 2023/08/25 2023/08/27 Frances Baard (NCF) Standard 92 0.94 5 5 2.0 1285.7 1290.3 Analysis
7 2023 Northern Cape Schools Provincial Trials (U18 Boys) 2023/06/24 2023/06/24 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1201.9 1206.4 Analysis
6 ZFM Trials 2023 (U18 Boys) 2023/06/03 2023/06/03 ZF Mgcawu (NZF) Standard 60 0.83 5 5 2.5 1201.9 1206.4 Analysis
5 Frances Baard School Open II 2023 (U19) 2023/03/18 2023/03/18 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1162.7 1158.0 Analysis
4 ZF Mgcawu Open 2023 (U19) 2023/03/04 2023/03/04 ZF Mgcawu (NZF) Standard 60 0.83 5 4 2.0 1162.7 1158.0 Analysis
3 Grey College Team Championship 2023 (B) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1135.5 1122.4 Analysis
2 Northern Cape Provincial Schools Trials 2022 (U18 Boys) 2022/06/24 2022/06/24 Frances Baard (NCF) Standard 62 0.84 5 4 1.0 1200.0 1200.0 Analysis
1 ZF Mgcawu Trials 2022 (U18) 2022/06/11 2022/06/11 ZF Mgcawu (NZF) Standard 60 0.83 5 5 1.5 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 49 22 2 25 23.0 46.9 -26.0 1251.7 1225.7
White 24 13 1 10 13.5 56.3 53.1 1249.6 1302.7
Black 25 9 1 15 9.5 38.0 -102.0 1253.8 1151.8
Standard All 49 22 2 25 23.0 46.9 -26.0 1251.7 1225.7
White 24 13 1 10 13.5 56.3 53.1 1249.6 1302.7
Black 25 9 1 15 9.5 38.0 -102.0 1253.8 1151.8
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 1050098988 Jooste, W (Waylin) 3 2.0 2 0 1 66.7 1257.8 141.7 1399.4 View list
2 1060152193 Gough, D (Danny) 3 1.0 1 0 2 33.3 1188.8 -141.7 1047.2 View list
3 1050161415 Cilliers, H (Hendrie) 2 2.0 2 0 0 100.0 1285.7 425.0 1710.7 View list
4 1040097470 Makhoane, T (Tukiso) 2 0.0 0 0 2 0.0 1285.7 -425.0 860.7 View list
5 1040145188 Mbeleko, C (Caileb) 2 0.0 0 0 2 0.0 1285.7 -425.0 860.7 View list
6 1050118758 Mokitimi, U (Unathi) 2 0.0 0 0 2 0.0 1285.7 -425.0 860.7 View list
7 1060152197 Makobe, R (Renaldo) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
8 107064238 Grove, E (Enrique) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
9 1050152194 Goussard, JP (Jacob Pieter) 1 1.0 1 0 0 100.0 1162.7 425.0 1587.7 View list
10 1040142081 Magerman, T (Theolin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1030142242 Maasdorp, R (Rawano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1030149084 Johns, W (Warrn) 1 1.0 1 0 0 100.0 1135.5 425.0 1560.5 View list
13 1060157815 Bostander, A (Andre) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
14 1070137493 Baatjies, A (Adnaan) 1 1.0 1 0 0 100.0 1256.6 425.0 1681.6 View list
15 1050145187 Maputle, K (Katlego) 1 1.0 1 0 0 100.0 1162.7 425.0 1587.7 View list
16 2050152844 Maxambele, N (Neo) 1 1.0 1 0 0 100.0 1162.7 425.0 1587.7 View list
17 1060110682 Nel, P (Pierre) 1 1.0 1 0 0 100.0 1135.5 425.0 1560.5 View list
18 1070118709 Potgieter, J (Jonathan) 1 1.0 1 0 0 100.0 1162.7 425.0 1587.7 View list
19 1050142085 Simon, P (Paulus) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
20 2070152200 Swartz, T (Tiffany) 1 1.0 1 0 0 100.0 1162.7 425.0 1587.7 View list