Player Page

Van Der Merwe, A (Adele)
Dob: 2013/12/24 (U12)
Gender: Female
Chess SA id: 2130145729
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/04/06 (37 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 rating1116.3
Curent Weighted rating1122.3
Curent Weighted performance1016.3
Current official/published rating (highest between Raw, WR and WP)1122.3
Current floor (min rating allowed)642.5
Current highest rating achieved1142.5
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)±186.8
Current Raw change used (final)0.0
Projected new Raw rating1116.3
Projected new Weighed rating1121.8
Projected new Weighted performance1016.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1121.8
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1142.5
Projected new floor642.5
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 rating1105.6
Curent Weighted rating1115.7
Curent Weighted performance1006.8
Current official/published rating (highest between Raw, WR and WP)1115.7
Current floor (min rating allowed)643.2
Current highest rating achieved1143.2
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)±189.7
Current Raw change used (final)0.0
Projected new Raw rating1105.6
Projected new Weighed rating1115.0
Projected new Weighted performance1006.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1115.0
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1143.2
Projected new floor643.2
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1142.5 1143.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1142.5 1143.2 Analysis
5 2023 Gauteng Top Schools (U13 Girls) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 4.0 1068.1 1050.0 Analysis
4 Gauteng Schools Individual Finals 2023 (U11 Girls) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1072.1 1050.8 Analysis
3 Ekurhuleni Springs Open 4 March 2023 (D) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 4 0.5 1111.4 1094.8 Analysis
2 Ekurhuleni Chess Springs Club Open 2022 (E) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1140.9 1128.4 Analysis
1 2022 Gauteng Schools Team Championships (U9 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 1 3 1.5 30.0 -170.0 1170.9 1000.9
White 2 0 0 2 0.0 0.0 -425.0 1200.8 775.8
Black 3 1 1 1 1.5 50.0 0.0 1150.9 1150.9
Standard All 5 1 1 3 1.5 30.0 -170.0 1170.9 1000.9
White 2 0 0 2 0.0 0.0 -425.0 1200.8 775.8
Black 3 1 1 1 1.5 50.0 0.0 1150.9 1150.9
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 27 7 3 17 8.5 31.5 -157.4 1199.8 1042.4
White 14 2 0 12 2.0 14.3 -303.6 1222.5 919.0
Black 13 5 3 5 6.5 50.0 0.0 1175.4 1175.4
Standard All 27 7 3 17 8.5 31.5 -157.4 1199.8 1042.4
White 14 2 0 12 2.0 14.3 -303.6 1222.5 919.0
Black 13 5 3 5 6.5 50.0 0.0 1175.4 1175.4
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 2100160900 Mhlongo, N (Noxolo) 1 1.0 1 0 0 100.0 1068.1 425.0 1493.1 View list
2 2110160867 Buthame, K (Keletso) 1 1.0 1 0 0 100.0 1068.1 425.0 1493.1 View list
3 1100146507 Blaauw, R (Rianelle) 1 1.0 1 0 0 100.0 1140.9 425.0 1565.9 View list
4 2130143301 Makume, K (Katlego) 1 1.0 1 0 0 100.0 1072.1 425.0 1497.1 View list
5 2100160924 Ramajoana, R (Reabetswe) 1 1.0 1 0 0 100.0 1068.1 425.0 1493.1 View list
6 2110145789 Ramara, K (Kutlwano) 1 1.0 1 0 0 100.0 1068.1 425.0 1493.1 View list
7 2140153042 Weakley, A (Alexandra) 1 1.0 1 0 0 100.0 1142.5 425.0 1567.5 View list
8 1130151741 Janse Van Vuuren, E (Estiaan) 1 0.5 0 1 0 50.0 1142.5 0.0 1142.5 View list
9 2120155220 Molaetsa, K (Kgomotso) 1 0.5 0 1 0 50.0 1072.1 0.0 1072.1 View list
10 2130151745 Mokonyane, O (Oratile) 1 0.5 0 1 0 50.0 1111.4 0.0 1111.4 View list
11 1110151744 Mncube, S (Siyamkhonza) 1 0.0 0 0 1 0.0 1111.4 -425.0 686.4 View list
12 1130145718 Poustie, C (Colin Knox) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2100115599 Potgieter, W (Wilmari) 1 0.0 0 0 1 0.0 1068.1 -425.0 643.1 View list
14 1140145713 Niemann, T (Taylandre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2090142774 Nel, Z (Zonika) 1 0.0 0 0 1 0.0 1142.5 -425.0 717.5 View list
16 206066131 Muller, K (Kasandra) 1 0.0 0 0 1 0.0 1140.9 -425.0 715.9 View list
17 2120155216 Masondo, M (Mzamo) 1 0.0 0 0 1 0.0 1072.1 -425.0 647.1 View list
18 2120155214 Masana, C (Chabalala) 1 0.0 0 0 1 0.0 1072.1 -425.0 647.1 View list
19 1090155516 Malambula, O (Owethu) 1 0.0 0 0 1 0.0 1142.5 -425.0 717.5 View list
20 1110154023 Kruger, J (James) 1 0.0 0 0 1 0.0 1142.5 -425.0 717.5 View list