Player Page

Van Tonder, A (Alexander)
Dob: 2012/12/23 (U14)
Gender: Male
Chess SA id: 1120151467
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/01/27 (112 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 rating1104.9
Curent Weighted rating1120.0
Curent Weighted performance936.0
Current official/published rating (highest between Raw, WR and WP)1120.0
Current floor (min rating allowed)673.9
Current highest rating achieved1173.9
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)±189.9
Current Raw change used (final)0.0
Projected new Raw rating1104.9
Projected new Weighed rating1117.0
Projected new Weighted performance936.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1117.0
Projected effective change (new Official - current Official)-3.0
Projected new highest rating1173.9
Projected new floor673.9
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 rating1156.0
Curent Weighted rating1171.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1171.4
Current floor (min rating allowed)656.0
Current highest rating achieved1156.0
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)±176.5
Current Raw change used (final)0.0
Projected new Raw rating1156.0
Projected new Weighed rating1169.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.3
Projected effective change (new Official - current Official)-2.1
Projected new highest rating1156.0
Projected new floor656.0
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 rating1096.0
Curent Weighted rating1096.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1096.3
Current floor (min rating allowed)643.6
Current highest rating achieved1143.6
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)±192.3
Current Raw change used (final)0.0
Projected new Raw rating1096.0
Projected new Weighed rating1094.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1096.0
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1143.6
Projected new floor643.6
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)643.6
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 floor643.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Overberg Open Rapid 2024 (U13) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1104.5 1091.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Overberg Open Rapid 2024 (U13) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1104.5 1091.2 Analysis
4 Kingsway Open 2023 (Beginners) 2023/10/28 2023/10/28 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1085.9 1038.0 Analysis
3 Overberg Top Schools 2023 (U11) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 4 1.0 1108.5 1200.0 Analysis
2 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 5 0.0 1173.9 1143.6 Analysis
1 Overberg Primary School Trials (Region 2) 2023 (U11 Boys) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1200.5 1115.5
White 3 1 0 2 1.0 33.3 -141.7 1199.8 1058.1
Black 2 1 0 1 1.0 50.0 0.0 1201.5 1201.5
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 5 2 0 3 2.0 40.0 -85.0 1200.5 1115.5
White 3 1 0 2 1.0 33.3 -141.7 1199.8 1058.1
Black 2 1 0 1 1.0 50.0 0.0 1201.5 1201.5
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 24 7 0 17 7.0 29.2 -177.1 1171.5 994.4
White 13 3 0 10 3.0 23.1 -228.8 1170.3 941.4
Black 11 4 0 7 4.0 36.4 -115.9 1173.0 1057.1
Standard All 4 1 0 3 1.0 25.0 -212.5 1177.5 965.0
White 2 0 0 2 0.0 0.0 -425.0 1191.0 766.0
Black 2 1 0 1 1.0 50.0 0.0 1164.1 1164.1
Rapid All 20 6 0 14 6.0 30.0 -170.0 1170.3 1000.3
White 11 3 0 8 3.0 27.3 -193.2 1166.5 973.3
Black 9 3 0 6 3.0 33.3 -141.7 1175.0 1033.4
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 1120152292 Fisher, M (Matthew) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2150159235 Nzambo, P (Pearl) 1 1.0 1 0 0 100.0 1108.5 425.0 1533.5 View list
3 2160190773 Mienie, M (Minki) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
4 2120191678 Rudman, A (Alana) 1 1.0 1 0 0 100.0 1104.5 425.0 1529.5 View list
5 1160151362 Roeloffze, J (James) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
6 2110191676 Aggenbach, Y (Yanke) 1 1.0 1 0 0 100.0 1104.5 425.0 1529.5 View list
7 1130190774 Swarts, A (Austin) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
8 2120147467 Spinnler, E (Elizabeth Hendrina) 1 0.0 0 0 1 0.0 1173.9 -425.0 748.9 View list
9 1110150079 Adendorff, C (Caradene) 1 0.0 0 0 1 0.0 1104.5 -425.0 679.5 View list
10 2110159246 Rock, M (Mieke) 1 0.0 0 0 1 0.0 1085.9 -425.0 660.9 View list
11 1120145242 Prinsloo, J (Jaco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1130138493 Otto, T (Taylor) 1 0.0 0 0 1 0.0 1173.9 -425.0 748.9 View list
13 2100133314 Mazala, A (Asakhe) 1 0.0 0 0 1 0.0 1173.9 -425.0 748.9 View list
14 1080140623 Leuvennink, R (Raynard) 1 0.0 0 0 1 0.0 1173.9 -425.0 748.9 View list
15 1120150083 Franken, R (Roy) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 102046643 Fourie, N (Niel) 1 0.0 0 0 1 0.0 1173.9 -425.0 748.9 View list
17 2120138441 Fortuin, E (Eron) 1 0.0 0 0 1 0.0 1108.5 -425.0 683.5 View list
18 1120138420 Erasmus, A (Ashton) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1120139718 Du Toit, V (Victor) 1 0.0 0 0 1 0.0 1108.5 -425.0 683.5 View list
20 1110150080 Craib, J (Joel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list