Player Page

Van Der Walt, A (Alexander)
Dob: 2005/07/14 (U20)
Gender: Male
Chess SA id: 105064412
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2022/08/27 (630 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 rating1255.3
Curent Weighted rating1255.3
Curent Weighted performance906.7
Current official/published rating (highest between Raw, WR and WP)1255.3
Current floor (min rating allowed)756.5
Current highest rating achieved1256.5
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)±153.3
Current Raw change used (final)0.0
Projected new Raw rating1255.3
Projected new Weighed rating1255.3
Projected new Weighted performance906.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1255.3
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1256.5
Projected new floor756.5
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 rating1185.6
Curent Weighted rating1185.5
Curent Weighted performance794.8
Current official/published rating (highest between Raw, WR and WP)1185.6
Current floor (min rating allowed)685.6
Current highest rating achieved1185.6
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)±169.3
Current Raw change used (final)0.0
Projected new Raw rating1185.6
Projected new Weighed rating1185.6
Projected new Weighted performance794.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1185.6
Projected new floor685.6
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 rating1152.4
Curent Weighted rating1152.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1152.4
Current floor (min rating allowed)652.4
Current highest rating achieved1152.4
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)±177.5
Current Raw change used (final)0.0
Projected new Raw rating1152.4
Projected new Weighed rating1152.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1152.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1152.4
Projected new floor652.4
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 rating1058.0
Curent Weighted rating1058.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1058.0
Current floor (min rating allowed)652.4
Current highest rating achieved1058.0
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)±203.0
Current Raw change used (final)0.0
Projected new Raw rating1058.0
Projected new Weighed rating1058.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1058.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1058.0
Projected new floor652.4
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Cape Winelands Schools Top Schools 2022 (U18 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1256.5 1175.6 Analysis
8 Cape Winelands Schools 2022 (U18 Boys) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1225.7 1142.4 Analysis
7 Central Winelands Schools Individual Trials 2022 (U18 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 5 3.0 1221.4 1118.4 Analysis
6 Drakenstein Pioneers Inaugural 2020 (C) 2020/03/14 2020/03/14 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1087.3 1009.6 Analysis
5 Paul Roos Blitz 2020 2020/02/22 2020/02/22 Cape Winelands (WCW) Blitz 5 0.18 9 9 4.0 1015.4 989.2 Analysis
4 Cape Winelands Schools Trials 1 2020 (U15 Boys) 2020/02/15 2020/02/15 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.0 1015.4 1012.4 Analysis
3 Western Cape Top Schools 2019 (U15 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 996.8 984.8 Analysis
2 Drakenstein Dragons Rapid 2019 (U18) 2019/06/15 2019/06/15 Cape Winelands (WCW) Rapid 15 0.39 7 7 3.0 985.9 989.2 Analysis
1 PHBS Rememberance Tournament 2018 (Youth) 2018/02/23 2018/02/24 Cape Town (WCT) Standard 60 0.83 6 6 2.5 989.2 989.2 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 53 28 5 20 30.5 57.5 64.2 1166.5 1230.6
White 28 17 2 9 18.0 64.3 121.4 1139.6 1261.1
Black 25 11 3 11 12.5 50.0 0.0 1196.5 1196.5
Standard All 26 14 5 7 16.5 63.5 114.4 1143.7 1258.1
White 14 9 2 3 10.0 71.4 182.1 1104.9 1287.0
Black 12 5 3 4 6.5 54.2 35.4 1189.0 1224.4
Rapid All 18 10 0 8 10.0 55.6 47.2 1176.7 1224.0
White 9 6 0 3 6.0 66.7 141.7 1126.3 1267.9
Black 9 4 0 5 4.0 44.4 -47.2 1227.2 1180.0
Blitz All 9 4 0 5 4.0 44.4 -47.2 1211.7 1164.5
White 5 2 0 3 2.0 40.0 -85.0 1261.1 1176.1
Black 4 2 0 2 2.0 50.0 0.0 1150.0 1150.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 106087911 Benvenuto, O (Oscar) 2 2.0 2 0 0 100.0 1156.5 425.0 1581.5 View list
2 1050106543 Kabasele, G (Garnet) 2 2.0 2 0 0 100.0 1239.0 425.0 1664.0 View list
3 103087389 Badenhorst, B (Bernard) 2 1.0 1 0 1 50.0 1051.3 0.0 1051.3 View list
4 105082168 Griffiths, D (Duncan) 2 1.0 1 0 1 50.0 1105.8 0.0 1105.8 View list
5 1060137536 Duipies, J (Jaden) 1 1.0 1 0 0 100.0 1221.4 425.0 1646.4 View list
6 111091995 De Kock, S (Stephan) 1 1.0 1 0 0 100.0 1015.4 425.0 1440.4 View list
7 2090103577 Jacobs, M (Mishan) 1 1.0 1 0 0 100.0 1015.4 425.0 1440.4 View list
8 105087805 Daniels, K (Kaylum) 1 1.0 1 0 0 100.0 1225.7 425.0 1650.7 View list
9 1050101973 Christians, M (Matthew) 1 1.0 1 0 0 100.0 1015.4 425.0 1440.4 View list
10 1790133426 Botma, G (Gerhard) 1 1.0 1 0 0 100.0 1087.3 425.0 1512.3 View list
11 1070097985 Anderson, N (Neo) 1 1.0 1 0 0 100.0 1087.3 425.0 1512.3 View list
12 1040097115 Jansen, R (Rayden) 1 1.0 1 0 0 100.0 1225.7 425.0 1650.7 View list
13 102076650 Kani, M (Mbongeni Shaun) 1 1.0 1 0 0 100.0 989.2 425.0 1414.2 View list
14 1060132378 Konstabel, M (Marquen) 1 1.0 1 0 0 100.0 1015.4 425.0 1440.4 View list
15 1050098001 Manus, G (Granville) 1 1.0 1 0 0 100.0 1221.4 425.0 1646.4 View list
16 1050132385 Naylor, K (Kevin) 1 1.0 1 0 0 100.0 1015.4 425.0 1440.4 View list
17 202087317 Olivier, E (Elginay) 1 1.0 1 0 0 100.0 989.2 425.0 1414.2 View list
18 1050132389 Retief, E (Ethan) 1 1.0 1 0 0 100.0 1015.4 425.0 1440.4 View list
19 1060118887 Sarels, M (Michaan) 1 1.0 1 0 0 100.0 996.8 425.0 1421.8 View list
20 1040106551 Sinzumusi, A (Ahmed) 1 1.0 1 0 0 100.0 1225.7 425.0 1650.7 View list