Player Page

De Kock, S (Stephan)
Dob: 2011/05/13 (U14)
Gender: Male
Chess SA id: 111091995
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/02/18 (455 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 rating1122.2
Curent Weighted rating1120.8
Curent Weighted performance608.0
Current official/published rating (highest between Raw, WR and WP)1122.2
Current floor (min rating allowed)669.0
Current highest rating achieved1169.0
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)±185.3
Current Raw change used (final)0.0
Projected new Raw rating1122.2
Projected new Weighed rating1121.1
Projected new Weighted performance608.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1169.0
Projected new floor669.0
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 rating1141.2
Curent Weighted rating1140.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1141.2
Current floor (min rating allowed)650.8
Current highest rating achieved1150.8
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)±180.3
Current Raw change used (final)0.0
Projected new Raw rating1141.2
Projected new Weighed rating1140.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1141.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1150.8
Projected new floor650.8
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 rating1128.4
Curent Weighted rating1128.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1128.4
Current floor (min rating allowed)649.6
Current highest rating achieved1149.6
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)±183.6
Current Raw change used (final)0.0
Projected new Raw rating1128.4
Projected new Weighed rating1128.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1149.6
Projected new floor649.6
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 rating1088.8
Curent Weighted rating1088.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1088.8
Current floor (min rating allowed)649.6
Current highest rating achieved1088.8
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)±194.3
Current Raw change used (final)0.0
Projected new Raw rating1088.8
Projected new Weighed rating1088.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1088.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1088.8
Projected new floor649.6
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1110.9 1134.0 Analysis
6 Paul Roos Blitz 2020 2020/02/22 2020/02/22 Cape Winelands (WCW) Blitz 5 0.18 9 6 1.0 1121.0 1200.0 Analysis
5 Cape Winelands Schools Trials 1 2020 (U9 Boys) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.5 1121.0 1128.8 Analysis
4 Western Cape Schools Individuals 2019 (U9 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 2.0 1129.6 1150.8 Analysis
3 Cape Winelands Schools Closed 2019 (U9 Boys) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 6 2.0 1160.8 1200.0 Analysis
2 CW Schools Open 2019 (U7+U9 Boys) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.5 1169.0 1149.6 Analysis
1 Cape Winelands Schools Trials 1 2018 (U9 Boys) 2018/03/03 2018/03/03 Cape Winelands (WCW) Rapid 30 0.60 6 6 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 41 13 2 26 14.0 34.1 -134.8 1199.5 1064.7
White 21 8 1 12 8.5 40.5 -81.0 1183.2 1102.2
Black 20 5 1 14 5.5 27.5 -191.2 1216.6 1025.4
Standard All 17 6 0 11 6.0 35.3 -125.0 1215.2 1090.2
White 8 4 0 4 4.0 50.0 0.0 1176.2 1176.2
Black 9 2 0 7 2.0 22.2 -236.1 1249.9 1013.8
Rapid All 18 6 2 10 7.0 38.9 -94.4 1188.1 1093.6
White 10 4 1 5 4.5 45.0 -42.5 1171.4 1128.9
Black 8 2 1 5 2.5 31.3 -159.4 1208.8 1049.5
Blitz All 6 1 0 5 1.0 16.7 -283.3 1189.2 905.9
White 3 0 0 3 0.0 0.0 -425.0 1240.8 815.8
Black 3 1 0 2 1.0 33.3 -141.7 1137.6 995.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110106123 Myburg, H (Handre) 2 2.0 2 0 0 100.0 1164.9 425.0 1589.9 View list
2 1100108720 Goosen, R (Ruan) 2 0.0 0 0 2 0.0 1164.9 -425.0 739.9 View list
3 1100149780 Grobbelaar, A (Aidan) 1 1.0 1 0 0 100.0 1110.9 425.0 1535.9 View list
4 1110118934 Boshoff, M (Matthew) 1 1.0 1 0 0 100.0 1121.0 425.0 1546.0 View list
5 1110130545 De Villiers, P (Peter-Alan) 1 1.0 1 0 0 100.0 1121.0 425.0 1546.0 View list
6 1100111302 Hansen, D (Damian) 1 1.0 1 0 0 100.0 1129.6 425.0 1554.6 View list
7 1090097148 Moller, J (Johan-Zulch) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1100148002 Mostert, R (Ruan) 1 1.0 1 0 0 100.0 1110.9 425.0 1535.9 View list
9 2040132425 Ncetezo, L (Lilitha) 1 1.0 1 0 0 100.0 1121.0 425.0 1546.0 View list
10 109093052 Ntsukwana, A (Anqobile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1110108726 Small, Q (Quade) 1 1.0 1 0 0 100.0 1160.8 425.0 1585.8 View list
12 1100108727 Titus, J (Jordyn) 1 1.0 1 0 0 100.0 1169.0 425.0 1594.0 View list
13 1110099718 Witbooi, S (Sergio) 1 1.0 1 0 0 100.0 1129.6 425.0 1554.6 View list
14 1120106118 Hanekom, R (Ricus) 1 0.5 0 1 0 50.0 1169.0 0.0 1169.0 View list
15 1120132435 Haai, C (Caiden) 1 0.5 0 1 0 50.0 1121.0 0.0 1121.0 View list
16 1100108725 Dietrich, Z (Zac) 1 0.0 0 0 1 0.0 1169.0 -425.0 744.0 View list
17 109087931 Michiel, RRJ (Raidan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1090097147 Matthys, C (Chadley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 110084201 Mapingana, A (Alakhe) 1 0.0 0 0 1 0.0 1160.8 -425.0 735.8 View list
20 104072643 Madolo, S (Siyolise) 1 0.0 0 0 1 0.0 1121.0 -425.0 696.0 View list