Player Page

Van Der Merwe, L (Logan)
Dob: 2009/01/27 (U16)
Gender: Male
Chess SA id: 1090101491
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2020/02/01 (1567 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 rating1229.2
Curent Weighted rating1229.2
Curent Weighted performance546.0
Current official/published rating (highest between Raw, WR and WP)1229.2
Current floor (min rating allowed)748.5
Current highest rating achieved1248.5
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)±159.1
Current Raw change used (final)0.0
Projected new Raw rating1229.2
Projected new Weighed rating1229.2
Projected new Weighted performance546.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1229.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1248.5
Projected new floor748.5
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 rating1162.7
Curent Weighted rating1162.7
Curent Weighted performance477.4
Current official/published rating (highest between Raw, WR and WP)1162.7
Current floor (min rating allowed)758.4
Current highest rating achieved1258.4
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)±174.9
Current Raw change used (final)0.0
Projected new Raw rating1162.7
Projected new Weighed rating1162.7
Projected new Weighted performance477.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1162.7
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1258.4
Projected new floor758.4
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 rating1320.0
Curent Weighted rating1320.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1320.0
Current floor (min rating allowed)820.0
Current highest rating achieved1320.0
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)±139.8
Current Raw change used (final)0.0
Projected new Raw rating1320.0
Projected new Weighed rating1320.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1320.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1320.0
Projected new floor820.0
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)820.0
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 floor820.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 Laerskool Oosterkruin 2020 (U11) 2020/02/01 2020/02/01 Ekurhuleni (GE) Rapid 30 0.60 6 6 6.0 1175.4 1200.0 Analysis
13 2019 Wild Card Chess Championship (U12 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 5 0.0 1197.4 1187.2 Analysis
12 2019 South African Junior Team Championships (U12E) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.0 1197.4 1187.2 Analysis
11 Boksburg Chess Club Open 2019 (C) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1211.4 1204.1 Analysis
10 2019 RMS Laerskole (U11) 2019/06/01 2019/06/01 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1161.2 1147.2 Analysis
9 Ekurhuleni South School Chess 2019 (U11 Boys) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1172.3 1159.8 Analysis
8 Ekurhuleni Trials 2 2019 (U12) 2019/04/27 2019/04/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1174.7 1164.1 Analysis
7 Primrose Chess Club Open 2019 (C) 2019/04/13 2019/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1174.7 1164.1 Analysis
6 Ekurhuleni Trials 1 2019 (U12) 2019/03/09 2019/03/09 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1160.7 1146.1 Analysis
5 Springs Chess Club Open 2019 (C) 2019/02/09 2019/02/09 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1224.9 1227.8 Analysis
4 Boksburg Open 2019 (C) 2019/01/19 2019/01/19 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1214.4 1213.4 Analysis
3 Ekurhuleni North District Schools Final 2018 (U9) 2018/08/04 2018/08/04 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1215.9 1215.2 Analysis
2 Ekurhuleni Trials 3 2018 (U10) 2018/06/16 2018/06/16 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1248.5 1258.4 Analysis
1 Ekurhuleni North Schools Individuals 2018 2018/05/12 2018/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 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 71 40 2 29 41.0 57.7 65.8 1143.6 1209.5
White 35 23 1 11 23.5 67.1 145.7 1160.3 1306.0
Black 36 17 1 18 17.5 48.6 -11.8 1127.4 1115.6
Standard All 65 34 2 29 35.0 53.8 32.7 1147.4 1180.1
White 32 20 1 11 20.5 64.1 119.5 1158.7 1278.2
Black 33 14 1 18 14.5 43.9 -51.5 1136.4 1084.9
Rapid All 6 6 0 0 6.0 100.0 425.0 1103.3 1528.3
White 3 3 0 0 3.0 100.0 425.0 1178.1 1603.1
Black 3 3 0 0 3.0 100.0 425.0 1028.4 1453.4
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 2090101531 De Lange, N (Nadia) 2 2.0 2 0 0 100.0 1186.4 425.0 1611.4 View list
2 1090101509 Janse Van Vuuren, A (Alexander) 2 2.0 2 0 0 100.0 1187.7 425.0 1612.7 View list
3 2090107793 King, D (Danielle) 2 2.0 2 0 0 100.0 1219.7 425.0 1644.7 View list
4 1000101483 Mkubalo, O (Olwethu) 2 2.0 2 0 0 100.0 1208.0 425.0 1633.0 View list
5 1090101507 Griffiths, J (Jason) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1000101508 Giles, E (Ethan Jayden) 1 1.0 1 0 0 100.0 1215.9 425.0 1640.9 View list
7 109076152 Friedrich, R (Ruhan) 1 1.0 1 0 0 100.0 1197.4 425.0 1622.4 View list
8 2090101541 Fourie, A (Angelique) 1 1.0 1 0 0 100.0 1175.4 425.0 1600.4 View list
9 1090116450 El Qouar, T (Tamir) 1 1.0 1 0 0 100.0 1161.2 425.0 1586.2 View list
10 2090098094 Albanie, A (Anzelle) 1 1.0 1 0 0 100.0 1197.4 425.0 1622.4 View list
11 2080102043 Buhle, G (Gwebecimele) 1 1.0 1 0 0 100.0 1214.4 425.0 1639.4 View list
12 2100097359 Bothma, J (Jaculene) 1 1.0 1 0 0 100.0 1248.5 425.0 1673.5 View list
13 1090130257 Barnard, H (Hayden) 1 1.0 1 0 0 100.0 1175.4 425.0 1600.4 View list
14 2080106510 De Lange, C (Charend) 1 1.0 1 0 0 100.0 1211.4 425.0 1636.4 View list
15 108088044 Deans, J (Jarred) 1 1.0 1 0 0 100.0 1160.7 425.0 1585.7 View list
16 1000101498 De Witte, K (Keagan Matthew) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1070111965 Haak, J (Jordan) 1 1.0 1 0 0 100.0 1174.7 425.0 1599.7 View list
18 2090101537 Huebsch, J (Jessica) 1 1.0 1 0 0 100.0 1175.4 425.0 1600.4 View list
19 106081190 Huma, N (Neo Thimane) 1 1.0 1 0 0 100.0 1214.4 425.0 1639.4 View list
20 1080098201 Janse Van Rensburg, J (Jayden) 1 1.0 1 0 0 100.0 1160.7 425.0 1585.7 View list