Player Page

Van Der Berg, A (Amy)
Dob: 2012/11/26 (U14)
Gender: Female
Chess SA id: 2120139820
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/08/20 (652 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 rating1160.1
Curent Weighted rating1160.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1160.2
Current floor (min rating allowed)682.7
Current highest rating achieved1182.7
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)±175.5
Current Raw change used (final)0.0
Projected new Raw rating1160.1
Projected new Weighed rating1160.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1160.1
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1182.7
Projected new floor682.7
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 rating1151.2
Curent Weighted rating1151.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1151.3
Current floor (min rating allowed)678.8
Current highest rating achieved1178.8
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)±177.8
Current Raw change used (final)0.0
Projected new Raw rating1151.2
Projected new Weighed rating1151.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1151.2
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1178.8
Projected new floor678.8
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)700.0
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 floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Ekurhuleni-North Schools Teams 2022 (U13 Girls) 2022/08/20 2022/08/20 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1182.7 1178.8 Analysis
1 ACB Premier 2022 (Primary School) 2022/03/19 2022/03/19 Ekurhuleni (GE) Standard 60 0.83 5 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 10 2 4 4 4.0 40.0 -85.0 1167.5 1082.5
White 4 0 2 2 1.0 25.0 -212.5 1164.7 952.2
Black 6 2 2 2 3.0 50.0 0.0 1169.5 1169.5
Standard All 10 2 4 4 4.0 40.0 -85.0 1167.5 1082.5
White 4 0 2 2 1.0 25.0 -212.5 1164.7 952.2
Black 6 2 2 2 3.0 50.0 0.0 1169.5 1169.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2110145488 Hlongwa, D (Dimakatso) 1 1.0 1 0 0 100.0 1182.7 425.0 1607.7 View list
2 2130141554 Botha, D (Danielle) 1 1.0 1 0 0 100.0 1182.7 425.0 1607.7 View list
3 1130139616 Pati, A (Aayan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
4 2140139814 Schiel, A (Abigaile) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1120135374 Potgieter, G (Gustav) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1110139827 Visser, K (Kaiden) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 2120139825 Van Rooyen, Z (Zani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 2090101523 Soga, L (Limyoli) 1 0.0 0 0 1 0.0 1182.7 -425.0 757.7 View list
9 2090145493 Pedzisai, P (Panashe) 1 0.0 0 0 1 0.0 1182.7 -425.0 757.7 View list
10 209088663 Mahne, A (Anika) 1 0.0 0 0 1 0.0 1182.7 -425.0 757.7 View list