Player Page

Van Helsdingen, L (Lene)
Dob: 2012/10/03 (U14)
Gender: Female
Chess SA id: 2120134721
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/08/22 (242 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 rating1141.6
Curent Weighted rating1139.8
Curent Weighted performance969.0
Current official/published rating (highest between Raw, WR and WP)1141.6
Current floor (min rating allowed)677.6
Current highest rating achieved1177.6
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)±180.2
Current Raw change used (final)0.0
Projected new Raw rating1141.6
Projected new Weighed rating1140.4
Projected new Weighted performance969.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1141.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1177.6
Projected new floor677.6
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 rating1144.4
Curent Weighted rating1158.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1158.9
Current floor (min rating allowed)644.4
Current highest rating achieved1144.4
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)±179.5
Current Raw change used (final)0.0
Projected new Raw rating1144.4
Projected new Weighed rating1156.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.6
Projected effective change (new Official - current Official)-2.2
Projected new highest rating1144.4
Projected new floor644.4
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 rating1181.8
Curent Weighted rating1164.5
Curent Weighted performance1005.6
Current official/published rating (highest between Raw, WR and WP)1181.8
Current floor (min rating allowed)702.0
Current highest rating achieved1202.0
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)±170.2
Current Raw change used (final)0.0
Projected new Raw rating1181.8
Projected new Weighed rating1167.7
Projected new Weighted performance1005.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1181.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1202.0
Projected new floor702.0
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)702.0
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 floor702.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Pedro Booyse Top Schools Round 2 2023 (U11) 2023/08/22 2023/08/22 West Coast (WCU) Rapid 20 0.47 5 1 0.0 1150.8 1202.0 Analysis
7 Upper West Coast Top Schools Championship 2023 (U7-U11) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1129.7 1171.6 Analysis
6 Western Cape PS Individuals 2023 (U11 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 1.5 1164.6 1200.0 Analysis
5 Bo-Weskus Skole Prestige 2023 (O11 Dogters) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1120.2 1083.2 Analysis
4 Bo Weskus Skole Skaak Prestige (O11 Dogters) 2022/03/19 2022/03/19 West Coast (WCU) Rapid 30 0.60 5 5 1.5 1138.0 1102.8 Analysis
3 Western Cape Schools 2021 (U9 Girls) 2021/10/23 2021/10/23 Overberg (WOS) Rapid 35 0.66 5 5 1.0 1177.6 1160.4 Analysis
2 West Coast Primary Schools Prestige 2021 (U7+U9) 2021/09/18 2021/09/18 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1200.0 1200.0 Analysis
1 Upper West Coast 2021 (U9) 2021/09/04 2021/09/04 West Coast (WCU) Rapid 20 0.47 6 5 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 37 14 2 21 15.0 40.5 -80.4 1195.2 1114.8
White 19 7 1 11 7.5 39.5 -89.5 1202.5 1113.0
Black 18 7 1 10 7.5 41.7 -70.8 1187.5 1116.6
Standard All 6 1 1 4 1.5 25.0 -212.5 1229.5 1017.0
White 3 0 0 3 0.0 0.0 -425.0 1266.1 841.1
Black 3 1 1 1 1.5 50.0 0.0 1193.0 1193.0
Rapid All 31 13 1 17 13.5 43.5 -54.8 1188.5 1133.7
White 16 7 1 8 7.5 46.9 -26.6 1190.6 1164.0
Black 15 6 0 9 6.0 40.0 -85.0 1186.4 1101.4
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 2120131936 Engelbrecht, J (Janke) 3 1.0 1 0 2 33.3 1152.7 -141.7 1011.1 View list
2 1120110485 De Vries, G (Gustav) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
3 1120134718 Matthys, E (Ezekiel) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
4 2120134347 Esau, C (Chante) 2 0.0 0 0 2 0.0 1188.8 -425.0 763.8 View list
5 2130153108 Follet, C (Charnique) 1 1.0 1 0 0 100.0 1120.2 425.0 1545.2 View list
6 2140139130 Lukas, I (Isune) 1 1.0 1 0 0 100.0 1129.7 425.0 1554.7 View list
7 2120134355 Patience, R (Regenay) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1160153147 Pienaar, R (Ryan) 1 1.0 1 0 0 100.0 1129.7 425.0 1554.7 View list
9 2130149768 Philander, J (Jadelynne) 1 1.0 1 0 0 100.0 1164.6 425.0 1589.6 View list
10 2120131934 Du Toit, J (Jayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2120133357 Buhr, G (Gretchen) 1 1.0 1 0 0 100.0 1177.6 425.0 1602.6 View list
12 2120153112 Koopman, V (Vernique) 1 1.0 1 0 0 100.0 1120.2 425.0 1545.2 View list
13 2110139093 Klaase, S (Shaylah) 1 1.0 1 0 0 100.0 1138.0 425.0 1563.0 View list
14 1140134826 Joseph, B (Beaudan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 2120153114 Scheepers, J (Jemimah) 1 1.0 1 0 0 100.0 1120.2 425.0 1545.2 View list
16 2120153117 Van Den Heever, D (Deuchelda) 1 1.0 1 0 0 100.0 1120.2 425.0 1545.2 View list
17 1130139159 Van Der Merwe, C (Charl) 1 1.0 1 0 0 100.0 1129.7 425.0 1554.7 View list
18 2120138441 Fortuin, E (Eron) 1 0.5 0 1 0 50.0 1164.6 0.0 1164.6 View list
19 2120139092 Isaacs, R (Rushaan) 1 0.5 0 1 0 50.0 1138.0 0.0 1138.0 View list
20 2120119685 Petersen, B (Brionay) 1 0.0 0 0 1 0.0 1164.6 -425.0 739.6 View list