Player Page

Du Preez, A (Amber)
Dob: 2014/04/09 (U12)
Gender: Female
Chess SA id: 2140153645
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2023/06/03 (386 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
Current Raw rating1181.5
Current Weighted rating1184.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1184.6
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±170.2
Current Raw change used (final)0.0
Projected new Raw rating1181.5
Projected new Weighed rating1089.5
Projected new Weighted performance571.3
Projected new final Raw rating (if new WP > new Raw)1181.5
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1181.5
Projected effective change (new Official - current Official)-3.1
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
Current Raw rating1183.4
Current Weighted rating1185.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1185.9
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±169.8
Current Raw change used (final)0.0
Projected new Raw rating1183.4
Projected new Weighed rating1090.7
Projected new Weighted performance317.2
Projected new final Raw rating (if new WP > new Raw)1183.4
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1183.4
Projected effective change (new Official - current Official)-2.5
s
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
Current Raw rating1182.0
Current Weighted rating1186.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±170.1
Current Raw change used (final)0.0
Projected new Raw rating1182.0
Projected new Weighed rating1090.7
Projected new Weighted performance334.2
Projected new final Raw rating (if new WP > new Raw)1182.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1182.0
Projected effective change (new Official - current Official)-4.0
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2nd BC Trials 2023 (U10B) 2023/06/03 2023/06/03 Buffalo City (EBC) Rapid 30 0.60 7 6 2.5 1186.3 1200.0 Analysis
1 BC Chess Trials 1 of 5 2023 (Beginner) 2023/04/22 2023/04/22 Buffalo City (EBC) 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 11 2 5 4 4.5 40.9 -77.3 1214.3 1137.1
White 5 1 3 1 2.5 50.0 0.0 1217.6 1217.6
Black 6 1 2 3 2.0 33.3 -141.7 1211.6 1069.9
Standard All 5 0 4 1 2.0 40.0 -85.0 1200.0 1115.0
White 2 0 2 0 1.0 50.0 0.0 1200.0 1200.0
Black 3 0 2 1 1.0 33.3 -141.7 1200.0 1058.3
Rapid All 6 2 1 3 2.5 41.7 -70.8 1226.3 1155.4
White 3 1 1 1 1.5 50.0 0.0 1229.3 1229.3
Black 3 1 0 2 1.0 33.3 -141.7 1223.2 1081.6
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 1120153653 Makeleni, S (Sandiso) 1 1.0 1 0 0 100.0 1186.3 425.0 1611.3 View list
2 1150153659 Sejosing, U (Uyakha) 1 1.0 1 0 0 100.0 1186.3 425.0 1611.3 View list
3 1170153657 Mdukisi, A (Ambesa) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
4 1140153656 Mayekiso, L (Lunathi) 1 0.5 0 1 0 50.0 1186.3 0.0 1186.3 View list
5 1150153880 Matyobeni, A (Athandwa) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1150153655 Marques, T (Typquin Creed) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 1140153887 Sonjica, G (Gqwesa) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1150153661 Wood, S (Sebastian) 1 0.0 0 0 1 0.0 1186.3 -425.0 761.3 View list
9 1150150761 Tshona, L (Linethemba) 1 0.0 0 0 1 0.0 1186.3 -425.0 761.3 View list
10 1130153882 Ntshona, L (Linethemba) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1150153648 Gonya, M (Mvuni) 1 0.0 0 0 1 0.0 1186.3 -425.0 761.3 View list