Player Page

Verkerk, R (Robert)
Dob: 2008/07/22 (U18)
Gender: Male
Chess SA id: 1080098203
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2020/01/08 (1593 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 rating1193.2
Curent Weighted rating1193.2
Curent Weighted performance497.8
Current official/published rating (highest between Raw, WR and WP)1193.2
Current floor (min rating allowed)693.2
Current highest rating achieved1193.2
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)±167.4
Current Raw change used (final)0.0
Projected new Raw rating1193.2
Projected new Weighed rating1193.2
Projected new Weighted performance497.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1193.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1193.2
Projected new floor693.2
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 rating1181.0
Curent Weighted rating1181.0
Curent Weighted performance493.6
Current official/published rating (highest between Raw, WR and WP)1181.0
Current floor (min rating allowed)681.0
Current highest rating achieved1181.0
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)±170.4
Current Raw change used (final)0.0
Projected new Raw rating1181.0
Projected new Weighed rating1181.0
Projected new Weighted performance493.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1181.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1181.0
Projected new floor681.0
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 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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2019 South African Junior Team Championships (U12E) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1141.2 1132.2 Analysis
12 Springs Open 2019 (C) 2019/08/31 2019/08/31 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1145.5 1135.8 Analysis
11 Ekurhuleni Trials (3) 2019 (U12) 2019/06/08 2019/06/08 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1117.7 1104.0 Analysis
10 Ekurhuleni North School District Finals 2019 (U11 Boys) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1054.9 1040.9 Analysis
9 Ekurhuleni Trials 2 2019 (U12) 2019/04/27 2019/04/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 944.5 939.8 Analysis
8 Ekurhuleni Trials 1 2019 (U12) 2019/03/09 2019/03/09 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 920.6 909.0 Analysis
7 Boksburg Open 2019 (C) 2019/01/19 2019/01/19 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 886.1 875.0 Analysis
6 South African Junior Team Championships 2018 (U12D) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 5 0.0 946.5 935.0 Analysis
5 Ekurhuleni North District Schools Final 2018 (U11) 2018/08/04 2018/08/04 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 911.0 887.8 Analysis
4 Ekurhuleni Trials 3 2018 (U12) 2018/06/16 2018/06/16 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 958.8 945.4 Analysis
3 Ekurhuleni Trials 2 2018 (U12) 2018/04/21 2018/04/21 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1034.2 1034.2 Analysis
2 Human Rights Day Open 2018 (C) 2018/03/21 2018/03/21 Ekurhuleni (GE) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
1 Ekurhuleni Trials 1 2018 (U12) 2018/03/10 2018/03/10 Ekurhuleni (GE) Standard 60 0.83 5 4 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 64 26 2 36 27.0 42.2 -66.4 1032.1 965.7
White 32 13 1 18 13.5 42.2 -66.4 1026.5 960.1
Black 32 13 1 18 13.5 42.2 -66.4 1037.7 971.3
Standard All 64 26 2 36 27.0 42.2 -66.4 1032.1 965.7
White 32 13 1 18 13.5 42.2 -66.4 1026.5 960.1
Black 32 13 1 18 13.5 42.2 -66.4 1037.7 971.3
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 109091524 Hubbert, C (Connor) 2 1.0 1 0 1 50.0 1031.1 0.0 1031.1 View list
2 108088044 Deans, J (Jarred) 2 0.5 0 1 1 25.0 989.4 -212.5 776.9 View list
3 108088040 Black, C (Connor) 2 0.0 0 0 2 0.0 932.5 -425.0 507.5 View list
4 107079721 Hanekom, D (Dewan) 2 0.0 0 0 2 0.0 1055.5 -425.0 630.5 View list
5 108087160 Gibbens, JG (Johannes) 2 0.0 0 0 2 0.0 1038.3 -425.0 613.3 View list
6 208066140 Terblanche, A (Anja) 2 0.0 0 0 2 0.0 903.4 -425.0 478.4 View list
7 1080113103 Jacobs, K (Keabetswe) 1 1.0 1 0 0 100.0 1054.9 425.0 1479.9 View list
8 1080097218 Beukes, A (Anton) 1 1.0 1 0 0 100.0 1141.2 425.0 1566.2 View list
9 1080107800 Ebrahim, Z (Zachary) 1 1.0 1 0 0 100.0 944.5 425.0 1369.5 View list
10 107084455 Cronje, H (Hanrique) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
11 108088042 Crawford, J (Jared) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1080104950 Coertze, J (Jami) 1 1.0 1 0 0 100.0 911.0 425.0 1336.0 View list
13 1090101509 Janse Van Vuuren, A (Alexander) 1 1.0 1 0 0 100.0 1117.7 425.0 1542.7 View list
14 2080101272 Janssen, D (Danelle) 1 1.0 1 0 0 100.0 1141.2 425.0 1566.2 View list
15 1080097355 Jordaan, CJ (Christiaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 2090107793 King, D (Danielle) 1 1.0 1 0 0 100.0 920.6 425.0 1345.6 View list
17 109093556 Kotze, M (Maxwell) 1 1.0 1 0 0 100.0 1141.2 425.0 1566.2 View list
18 109079720 Lange, J (Jean-Luc) 1 1.0 1 0 0 100.0 944.5 425.0 1369.5 View list
19 1090110973 Madlala, A (Alwande) 1 1.0 1 0 0 100.0 920.6 425.0 1345.6 View list
20 1080113096 Mahlaba, T (Tumelo) 1 1.0 1 0 0 100.0 1054.9 425.0 1479.9 View list