Player Page

Van Der Merwe, A (Alan)
Dob: 2011/03/22 (U14)
Gender: Male
Chess SA id: 111093187
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/02/08 (1545 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 rating1105.1
Curent Weighted rating1105.1
Curent Weighted performance424.4
Current official/published rating (highest between Raw, WR and WP)1105.1
Current floor (min rating allowed)710.5
Current highest rating achieved1210.5
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)±189.8
Current Raw change used (final)0.0
Projected new Raw rating1105.1
Projected new Weighed rating1105.1
Projected new Weighted performance424.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1105.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1210.5
Projected new floor710.5
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 rating1090.8
Curent Weighted rating1090.8
Curent Weighted performance410.2
Current official/published rating (highest between Raw, WR and WP)1090.8
Current floor (min rating allowed)708.9
Current highest rating achieved1208.9
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)±193.7
Current Raw change used (final)0.0
Projected new Raw rating1090.8
Projected new Weighed rating1090.8
Projected new Weighted performance410.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1090.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1208.9
Projected new floor708.9
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 rating1197.6
Curent Weighted rating1197.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1197.6
Current floor (min rating allowed)697.6
Current highest rating achieved1197.6
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)±166.4
Current Raw change used (final)0.0
Projected new Raw rating1197.6
Projected new Weighed rating1197.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1197.6
Projected new floor697.6
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 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)697.6
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 floor697.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 2020 Constantiapark Open Chess Tournament (E) 2020/02/08 2020/02/08 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1109.3 1093.0 Analysis
14 2019 Lubowski Open Tournament (D) 2019/05/11 2019/05/12 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1132.2 1117.8 Analysis
13 2019 Super 12 Laerskole (Juniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 2.5 1132.2 1200.0 Analysis
12 2019 D4 Individual Finals (U9 Mixed) 2019/03/09 2019/03/09 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1130.4 1111.7 Analysis
11 2019 Constantia Park Open (C) 2019/02/09 2019/02/09 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1201.2 1196.3 Analysis
10 2019 Tshwane Chess Registration Tournament (E) 2019/01/26 2019/01/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1210.5 1208.9 Analysis
9 South African Junior Team Championships 2018 (U8A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 1074.7 1066.4 Analysis
8 2018 Tshwane Inter Region (U8B) 2018/12/01 2018/12/01 Cape Town (WCT) Standard 60 0.83 6 5 2.0 1074.7 1066.4 Analysis
7 2018 Etienne Lewis Trials (U8 Boys) 2018/08/31 2018/09/02 Tshwane (GTP) Standard 120 1.00 7 7 2.0 1134.3 1124.8 Analysis
6 2018 Alekhine Open (E) 2018/08/11 2018/08/11 Tshwane (GTP) Standard 90 0.94 5 4 2.5 1094.8 1081.6 Analysis
5 2018 Menlo Open Chess Tournament (E) 2018/07/21 2018/07/21 Tshwane (GTP) Standard 60 0.83 5 4 4.0 1028.7 999.2 Analysis
4 2018 Crawford Open (E) 2018/03/24 2018/03/24 Tshwane (GTP) Standard 60 0.83 5 1 0.0 1040.7 1012.0 Analysis
3 2018 Blou Bul Open (E) 2018/02/17 2018/02/17 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1119.7 1103.2 Analysis
2 2018 Constantia Park Open (F) 2018/02/10 2018/02/10 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1119.7 1103.2 Analysis
1 2018 Tshwane Registration Open Chess Tournament (E) 2018/01/27 2018/01/27 Tshwane (GTP) Standard 60 0.83 5 5 0.5 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 71 28 3 40 29.5 41.5 -71.8 1139.5 1067.6
White 35 11 2 22 12.0 34.3 -133.6 1154.7 1021.2
Black 36 17 1 18 17.5 48.6 -11.8 1124.6 1112.8
Standard All 66 26 2 38 27.0 40.9 -77.3 1139.1 1061.9
White 32 10 1 21 10.5 32.8 -146.1 1152.7 1006.6
Black 34 16 1 17 16.5 48.5 -12.5 1126.4 1113.9
Rapid All 5 2 1 2 2.5 50.0 0.0 1144.0 1144.0
White 3 1 1 1 1.5 50.0 0.0 1176.7 1176.7
Black 2 1 0 1 1.0 50.0 0.0 1095.0 1095.0
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 2120104255 Lombard, EO (Emmeline Olivia) 2 2.0 2 0 0 100.0 1061.8 425.0 1486.8 View list
2 111086773 Senekal, W (William) 2 2.0 2 0 0 100.0 1081.5 425.0 1506.5 View list
3 1110104256 Van Niekerk, J (Johan) 2 2.0 2 0 0 100.0 1061.8 425.0 1486.8 View list
4 1120100417 Matla, K (Kemuel) 2 1.0 1 0 1 50.0 1074.7 0.0 1074.7 View list
5 1110105109 Klopper, PA (Phillippus Arnoldus) 2 0.5 0 1 1 25.0 1114.5 -212.5 902.0 View list
6 1110096350 Schwim, X (Xander) 2 0.0 0 0 2 0.0 1074.7 -425.0 649.7 View list
7 111095070 Tennant, N (Nathan) 2 0.0 0 0 2 0.0 1127.0 -425.0 702.0 View list
8 1120096779 Yang, JD (Daniel) 2 0.0 0 0 2 0.0 1165.2 -425.0 740.2 View list
9 111086040 Goosen, L (Lucuis) 1 1.0 1 0 0 100.0 1074.7 425.0 1499.7 View list
10 2110100044 Fourie, N (Nine Mari) 1 1.0 1 0 0 100.0 1028.7 425.0 1453.7 View list
11 1120117085 Brookshaw, WJ (Walter James) 1 1.0 1 0 0 100.0 1109.3 425.0 1534.3 View list
12 1100108336 Kassen, I (Ishaan) 1 1.0 1 0 0 100.0 1210.5 425.0 1635.5 View list
13 1120107291 Jugree, A (Abhay) 1 1.0 1 0 0 100.0 1074.7 425.0 1499.7 View list
14 1100112364 Jonker, WD (Wilhelm Daniel) 1 1.0 1 0 0 100.0 1130.4 425.0 1555.4 View list
15 1110119616 Kruger, J (Jason) 1 1.0 1 0 0 100.0 1109.3 425.0 1534.3 View list
16 111093811 Meades, RA (Ruben Abraham) 1 1.0 1 0 0 100.0 1134.3 425.0 1559.3 View list
17 211092268 Mkhasibe, NZ (Nobuhle) 1 1.0 1 0 0 100.0 1074.7 425.0 1499.7 View list
18 109095317 Olivier, BM (Barnard) 1 1.0 1 0 0 100.0 1132.2 425.0 1557.2 View list
19 1110099324 Roos, J (Justin) 1 1.0 1 0 0 100.0 1074.7 425.0 1499.7 View list
20 1110097726 Steenkamp, N (Nathan) 1 1.0 1 0 0 100.0 1074.7 425.0 1499.7 View list