Player Page

Van Der Merwe, L (Lane)
Dob: 2012/12/20 (U14)
Gender: Female
Chess SA id: 2120141807
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2023/08/12 (280 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 rating1027.6
Curent Weighted rating1074.3
Curent Weighted performance827.4
Current official/published rating (highest between Raw, WR and WP)1074.3
Current floor (min rating allowed)705.0
Current highest rating achieved1205.0
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)±212.0
Current Raw change used (final)0.0
Projected new Raw rating1027.6
Projected new Weighed rating1067.6
Projected new Weighted performance827.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1067.6
Projected effective change (new Official - current Official)-6.8
Projected new highest rating1205.0
Projected new floor705.0
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 rating1059.5
Curent Weighted rating1103.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1103.5
Current floor (min rating allowed)720.4
Current highest rating achieved1220.4
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)±202.6
Current Raw change used (final)0.0
Projected new Raw rating1059.5
Projected new Weighed rating1097.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1097.3
Projected effective change (new Official - current Official)-6.2
Projected new highest rating1220.4
Projected new floor720.4
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 rating1066.8
Curent Weighted rating1096.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1096.9
Current floor (min rating allowed)691.2
Current highest rating achieved1191.2
Current K-factor40
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)±200.5
Current Raw change used (final)0.0
Projected new Raw rating1066.8
Projected new Weighed rating1092.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1092.2
Projected effective change (new Official - current Official)-4.7
Projected new highest rating1191.2
Projected new floor691.2
Projected new K-facor40
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)691.2
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 floor691.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 3rd BC Trials 2023 (U14B) 2023/08/12 2023/08/12 Buffalo City (EBC) Standard 60 0.83 5 3 0.0 1099.9 1161.0 Analysis
7 3rd BC Trials 2023 (U12A) 2023/08/12 2023/08/12 Buffalo City (EBC) Standard 60 0.83 5 3 0.0 1099.9 1161.0 Analysis
6 2nd BC Trials 2023 (U12A) 2023/06/03 2023/06/03 Buffalo City (EBC) Rapid 30 0.60 7 6 0.0 1158.4 1182.0 Analysis
5 BC Chess Trials 1 of 5 2023 (U12B) 2023/04/22 2023/04/22 Buffalo City (EBC) Standard 60 0.83 5 5 1.0 1205.0 1220.4 Analysis
4 2nd Little Vikings 2023 (U12B) 2023/02/23 2023/02/23 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1184.7 1200.0 Analysis
3 Slum Knights 2nd Open 2022 (C) 2022/09/17 2022/09/17 Buffalo City (EBC) Rapid 35 0.66 6 6 3.0 1190.2 1191.2 Analysis
2 BC Chess Trials 5 of 5 2022 (C) 2022/06/11 2022/06/11 Buffalo City (EBC) Rapid 20 0.47 7 7 4.0 1180.6 1160.0 Analysis
1 BC Chess 4th Border Trials 2022 (C) 2022/05/21 2022/05/21 Buffalo City (EBC) Rapid 20 0.47 6 6 2.0 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 41 10 6 25 13.0 31.7 -155.5 1186.9 1031.4
White 20 5 5 10 7.5 37.5 -106.3 1190.6 1084.4
Black 21 5 1 15 5.5 26.2 -202.4 1183.3 980.9
Standard All 16 4 0 12 4.0 25.0 -212.5 1188.1 975.6
White 7 2 0 5 2.0 28.6 -182.1 1197.4 1015.3
Black 9 2 0 7 2.0 22.2 -236.1 1180.9 944.8
Rapid All 25 6 6 13 9.0 36.0 -119.0 1186.1 1067.1
White 13 3 5 5 5.5 42.3 -65.4 1187.0 1121.6
Black 12 3 1 8 3.5 29.2 -177.1 1185.1 1008.1
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 1150141806 Van Daalen, M (Marlo) 2 2.0 2 0 0 100.0 1185.4 425.0 1610.4 View list
2 1120150770 Hallam, S (Samkelisiwe) 2 1.0 1 0 1 50.0 1171.6 0.0 1171.6 View list
3 1130141795 Kriel, A (Anais) 2 0.5 0 1 1 25.0 1190.3 -212.5 977.8 View list
4 1140136885 Khandoo, N (Nilan) 2 0.5 0 1 1 25.0 1185.4 -212.5 972.9 View list
5 1120153217 Balfour, O (Omeleza) 2 0.0 0 0 2 0.0 1181.7 -425.0 756.7 View list
6 1120153664 Dyani, I (Isivile) 2 0.0 0 0 2 0.0 1181.7 -425.0 756.7 View list
7 1130153666 Hastie, D (Deewin) 2 0.0 0 0 2 0.0 1129.2 -425.0 704.2 View list
8 1110136893 Thulo, K (Kananelo) 2 0.0 0 0 2 0.0 1150.0 -425.0 725.0 View list
9 1130148998 John, A (Aiden) 1 1.0 1 0 0 100.0 1184.7 425.0 1609.7 View list
10 1130136882 Jagers, N (Noah) 1 1.0 1 0 0 100.0 1180.6 425.0 1605.6 View list
11 1140141792 Gula, U (Ululutho) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2120153904 David, T (Thimna) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
13 1120150772 Mafukidze, A (Arnold) 1 1.0 1 0 0 100.0 1184.7 425.0 1609.7 View list
14 1140141799 Mivuyo, V (Vutula) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1130136891 Scheeld, L (Liam) 1 1.0 1 0 0 100.0 1190.2 425.0 1615.2 View list
16 1130136873 Basson, Z (Zachary) 1 0.5 0 1 0 50.0 1180.6 0.0 1180.6 View list
17 1100146657 Hannan, T (Troy) 1 0.5 0 1 0 50.0 1190.2 0.0 1190.2 View list
18 2120136884 Joubert, B (Bethany) 1 0.5 0 1 0 50.0 1180.6 0.0 1180.6 View list
19 1110146658 Petschel, M (Martin) 1 0.5 0 1 0 50.0 1190.2 0.0 1190.2 View list
20 1110136883 Joseph, A (Aahaana) 1 0.0 0 0 1 0.0 1180.6 -425.0 755.6 View list