Player Page

Du Preez, A (Amrin)
Dob: 2006/06/13 (U20)
Gender: Male
Chess SA id: 1060148717
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (273 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 rating1172.9
Curent Weighted rating1179.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1179.9
Current floor (min rating allowed)690.3
Current highest rating achieved1190.3
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)±172.3
Current Raw change used (final)0.0
Projected new Raw rating1172.9
Projected new Weighed rating1178.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.9
Projected effective change (new Official - current Official)-1.0
Projected new highest rating1190.3
Projected new floor690.3
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 rating1187.6
Curent Weighted rating1188.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1188.8
Current floor (min rating allowed)687.6
Current highest rating achieved1187.6
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)±168.8
Current Raw change used (final)0.0
Projected new Raw rating1187.6
Projected new Weighed rating1188.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.5
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1187.6
Projected new floor687.6
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 rating1178.4
Curent Weighted rating1186.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1186.0
Current floor (min rating allowed)678.4
Current highest rating achieved1178.4
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)±171.0
Current Raw change used (final)0.0
Projected new Raw rating1178.4
Projected new Weighed rating1185.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.0
Projected effective change (new Official - current Official)-1.0
Projected new highest rating1178.4
Projected new floor678.4
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 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)678.4
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 floor678.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Bojanala School League 2023 (High School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 2.0 1190.3 1200.0 Analysis
1 Harties Wolf Pack 2023 (Knights) 2023/01/21 2023/01/21 Bojanala Platina (NBR) Standard 62 0.84 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 3 2 5 4.0 40.0 -85.0 1202.5 1117.5
White 5 3 1 1 3.5 70.0 170.0 1194.0 1364.0
Black 5 0 1 4 0.5 10.0 -340.0 1211.1 871.1
Standard All 5 2 0 3 2.0 40.0 -85.0 1227.8 1142.8
White 2 2 0 0 2.0 100.0 425.0 1217.3 1642.3
Black 3 0 0 3 0.0 0.0 -425.0 1234.8 809.8
Rapid All 5 1 2 2 2.0 40.0 -85.0 1177.3 1092.3
White 3 1 1 1 1.5 50.0 0.0 1178.5 1178.5
Black 2 0 1 1 0.5 25.0 -212.5 1175.5 963.0
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 1130145146 Janse Van Rensburg, A (Adam Jacobus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 105093258 Grobler, E (Erwee) 1 1.0 1 0 0 100.0 1190.3 425.0 1615.3 View list
3 1130144044 Pretorius, S (Stephan Nicolaas) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1060159982 Mogosoane, M (Mosa) 1 0.5 0 1 0 50.0 1190.3 0.0 1190.3 View list
5 2060144025 Matela, T (Thato Judith) 1 0.5 0 1 0 50.0 1190.3 0.0 1190.3 View list
6 1050112998 Wangra, Z (Zachary) 1 0.0 0 0 1 0.0 1190.3 -425.0 765.3 View list
7 1110140060 Turusida, T (Tshiamo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1070143717 Kgetsi, M (Mohau) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2120111293 Gouws, K (Karah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1050140408 Dintwe, S (Stephen) 1 0.0 0 0 1 0.0 1190.3 -425.0 765.3 View list