Player Page

Van Rooyen, D (De Villiers)
Dob: 2005/03/03 (U20)
Gender: Male
Chess SA id: 1050097104
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2019/10/05 (1897 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 rating1065.0
Current Weighted rating1065.0
Current Weighted performance284.0
Current official/published rating (highest between Raw, WR and WP)1065.0
Current highest rating achieved1174.3
Current floor (min rating allowed)674.3
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)±201.0
Current Raw change used (final)0.0
Projected new Raw rating1065.0
Projected new Weighed rating979.8
Projected new Weighted performance284.0
Projected new final Raw rating (if new WP > new Raw)1065.0
Projected new highest rating1174.3
Projected new floor674.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1065.0
Projected effective change (new Official - current Official)=0.0
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 rating1062.4
Current Weighted rating1062.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1062.4
Current highest rating achieved1062.4
Current floor (min rating allowed)562.4
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)±201.7
Current Raw change used (final)0.0
Projected new Raw rating1062.4
Projected new Weighed rating977.4
Projected new Weighted performance33.7
Projected new final Raw rating (if new WP > new Raw)1062.4
Projected new highest rating1062.4
Projected new floor562.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1062.4
Projected effective change (new Official - current Official)=0.0
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 rating1099.2
Current Weighted rating1099.2
Current Weighted performance302.3
Current official/published rating (highest between Raw, WR and WP)1099.2
Current highest rating achieved1157.2
Current floor (min rating allowed)657.2
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)±191.4
Current Raw change used (final)0.0
Projected new Raw rating1099.2
Projected new Weighed rating1011.3
Projected new Weighted performance302.3
Projected new final Raw rating (if new WP > new Raw)1099.2
Projected new highest rating1157.2
Projected new floor657.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1099.2
Projected effective change (new Official - current Official)=0.0
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
7 Robertson Strategema 2019 (U15) 2019/10/05 2019/10/05 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1034.5 1053.2 Analysis
6 CW Schools Open 2019 (U15 Boys) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1009.5 1008.0 Analysis
5 Strategema Robertson 2018 (U13) 2018/09/08 2018/09/08 Cape Winelands (WCW) Rapid 30 0.60 7 5 2.0 1002.3 1002.8 Analysis
4 Cape Winelands Schools Prestige 2018 (U13 Boys) 2018/03/24 2018/03/25 Cape Winelands (WCW) Standard 60 0.83 7 6 2.0 1174.3 1200.0 Analysis
3 Strategema Club 2018 (U14) 2018/03/10 2018/03/10 Cape Winelands (WCW) Rapid 30 0.60 5 4 2.0 1174.3 1157.2 Analysis
2 Cape Winelands Schools Trials 1 2018 (U13 Boys) 2018/03/03 2018/03/03 Cape Winelands (WCW) Rapid 30 0.60 6 6 0.0 1174.3 1157.2 Analysis
1 North Boland Trials 2018 (U13 Boys) 2018/02/17 2018/02/17 Cape Winelands (WCW) Rapid 30 0.60 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 37 13 2 22 14.0 37.8 -103.4 1063.1 959.8
White 19 8 1 10 8.5 44.7 -44.7 1088.1 1043.4
Black 18 5 1 12 5.5 30.6 -165.3 1036.8 871.5
Standard All 6 1 2 3 2.0 33.3 -141.7 778.3 636.6
White 3 1 1 1 1.5 50.0 0.0 659.7 659.7
Black 3 0 1 2 0.5 16.7 -283.3 896.9 613.6
Rapid All 31 12 0 19 12.0 38.7 -96.0 1118.3 1022.3
White 16 7 0 9 7.0 43.8 -53.1 1168.4 1115.3
Black 15 5 0 10 5.0 33.3 -141.7 1064.8 923.1
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 105052368 Coetsee, JE (Johan) 3 0.0 0 0 3 0.0 1125.5 -425.0 700.5 View list
2 106082146 Kalimashe, K (Kamva) 2 1.0 1 0 1 50.0 1174.3 0.0 1174.3 View list
3 1050097098 Manuel, J (Jez-Will) 2 1.0 1 0 1 50.0 1187.2 0.0 1187.2 View list
4 105069630 Kruger, J (Jeshurun) 2 0.5 0 1 1 25.0 1187.2 -212.5 974.7 View list
5 105046625 De Wet, WJ (Wouter) 2 0.0 0 0 2 0.0 1104.4 -425.0 679.4 View list
6 1050097100 Blignaut, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1050119384 Kum, J (John-Peter) 1 1.0 1 0 0 100.0 1034.5 425.0 1459.5 View list
8 1050119380 Hudzinburg, J (Johnwill) 1 1.0 1 0 0 100.0 1034.5 425.0 1459.5 View list
9 106088978 Moses, H (Heinrich) 1 1.0 1 0 0 100.0 1002.3 425.0 1427.3 View list
10 105084226 Minnaar, M (Marquin) 1 1.0 1 0 0 100.0 1174.3 425.0 1599.3 View list
11 1040119382 Oerson, H (Herlon) 1 1.0 1 0 0 100.0 1034.5 425.0 1459.5 View list
12 1060106141 Pieterse, Z (Zunane) 1 1.0 1 0 0 100.0 1002.3 425.0 1427.3 View list
13 105084228 Ruiters, D (Dehiaano) 1 1.0 1 0 0 100.0 1174.3 425.0 1599.3 View list
14 1050097571 Thengamandla, L (Lilitha) 1 1.0 1 0 0 100.0 1009.5 425.0 1434.5 View list
15 1050108689 Van Wyk, D (De Vries) 1 1.0 1 0 0 100.0 1009.5 425.0 1434.5 View list
16 1040106489 White, S (Sebastian) 1 1.0 1 0 0 100.0 1009.5 425.0 1434.5 View list
17 106072628 Phillips, W (Waldo) 1 0.5 0 1 0 50.0 1174.3 0.0 1174.3 View list
18 105049855 Nel, MD (Markus Daniel) 1 0.0 0 0 1 0.0 1009.5 -425.0 584.5 View list
19 104045224 Maxwell, T (Tristan) 1 0.0 0 0 1 0.0 1009.5 -425.0 584.5 View list
20 1050098001 Manus, G (Granville) 1 0.0 0 0 1 0.0 1009.5 -425.0 584.5 View list