Player Page

Groenewald, B (Ben)
Dob: 2009/09/02 (U16)
Gender: Male
Chess SA id: 109080771
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2019/03/09 (2086 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 rating851.3
Current Weighted rating851.3
Current Weighted performance233.2
Current official/published rating (highest between Raw, WR and WP)851.3
Current highest rating achieved851.3
Current floor (min rating allowed)500.0
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)±272.5
Current Raw change used (final)0.0
Projected new Raw rating851.3
Projected new Weighed rating783.2
Projected new Weighted performance233.2
Projected new final Raw rating (if new WP > new Raw)851.3
Projected new highest rating851.3
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)851.3
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 rating845.1
Current Weighted rating845.1
Current Weighted performance233.2
Current official/published rating (highest between Raw, WR and WP)845.1
Current highest rating achieved845.1
Current floor (min rating allowed)500.0
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)±274.9
Current Raw change used (final)0.0
Projected new Raw rating845.1
Projected new Weighed rating777.5
Projected new Weighted performance233.2
Projected new final Raw rating (if new WP > new Raw)845.1
Projected new highest rating845.1
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)845.1
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 rating508.8
Current Weighted rating508.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)508.8
Current highest rating achieved508.8
Current floor (min rating allowed)500.0
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)±443.9
Current Raw change used (final)0.0
Projected new Raw rating508.8
Projected new Weighed rating468.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating508.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)508.8
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 rating508.8
Current Weighted rating508.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)508.8
Current highest rating achieved508.8
Current floor (min rating allowed)500.0
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)±443.9
Current Raw change used (final)0.0
Projected new Raw rating508.8
Projected new Weighed rating468.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating508.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)508.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2019 Hervormde Kerk (U12) 2019/03/09 2019/03/09 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.5 784.6 780.6 Analysis
5 Volkskool 2019 (U12) 2019/02/02 2019/02/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 612.4 632.4 Analysis
4 South African Junior Team Championships 2018 (U10A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 0.5 596.8 620.4 Analysis
3 Matlosana Mall 2018 (U10) 2018/10/20 2018/10/20 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 531.7 541.2 Analysis
2 Driefontein Proewe 2018 (O10 Seuns) 2018/07/28 2018/07/28 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 1.0 513.4 517.6 Analysis
1 Volkies 2018 (U10) 2018/05/12 2018/05/12 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 1.0 508.8 508.8 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 31 8 2 21 9.0 29.0 -178.2 983.0 804.7
White 14 5 2 7 6.0 42.9 -60.7 1047.2 986.4
Black 17 3 0 14 3.0 17.6 -275.0 930.1 655.1
Standard All 31 8 2 21 9.0 29.0 -178.2 983.0 804.7
White 14 5 2 7 6.0 42.9 -60.7 1047.2 986.4
Black 17 3 0 14 3.0 17.6 -275.0 930.1 655.1
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 2090097251 Jordaan, D (Dailina) 2 2.0 2 0 0 100.0 646.7 425.0 1071.7 View list
2 109093330 Krugel, L (Lian) 2 1.0 1 0 1 50.0 522.5 0.0 522.5 View list
3 109064023 Fouche, H (Heinrich) 2 0.0 0 0 2 0.0 649.0 -425.0 224.0 View list
4 110092737 Benadie, JG (Jg) 2 0.0 0 0 2 0.0 511.1 -425.0 86.1 View list
5 109078395 Retief, WJ (Willem) 2 0.0 0 0 2 0.0 520.3 -425.0 95.3 View list
6 110084943 Ackerman, J (Johandre) 1 1.0 1 0 0 100.0 513.4 425.0 938.4 View list
7 110092747 Flitton, M (Matthew) 1 1.0 1 0 0 100.0 531.7 425.0 956.7 View list
8 1080108527 Costa, HY (Hai Young) 1 1.0 1 0 0 100.0 612.4 425.0 1037.4 View list
9 208093327 Jerling, AAM (Alicia) 1 1.0 1 0 0 100.0 784.6 425.0 1209.6 View list
10 209095218 Williams, C (Caitlyn) 1 1.0 1 0 0 100.0 612.4 425.0 1037.4 View list
11 1080108514 Jansen Van Vuuren, F (Francois) 1 0.5 0 1 0 50.0 784.6 0.0 784.6 View list
12 1090097613 Ntshingila, I (Isenathi) 1 0.5 0 1 0 50.0 596.8 0.0 596.8 View list
13 109083412 Oosthuizen, OA (Ockert) 1 0.0 0 0 1 0.0 531.7 -425.0 106.7 View list
14 209075200 Olivier, L (Lienke) 1 0.0 0 0 1 0.0 596.8 -425.0 171.8 View list
15 110093359 Nel, J (Johanco) 1 0.0 0 0 1 0.0 513.4 -425.0 88.4 View list
16 1100105587 Naude, J (Juan) 1 0.0 0 0 1 0.0 531.7 -425.0 106.7 View list
17 208078379 Meyer, A (Anica) 1 0.0 0 0 1 0.0 612.4 -425.0 187.4 View list
18 208068618 Malan, J (Jane) 1 0.0 0 0 1 0.0 612.4 -425.0 187.4 View list
19 209067364 Kruger, SJ (Sarah) 1 0.0 0 0 1 0.0 596.8 -425.0 171.8 View list
20 109076140 Jones, E (Edward) 1 0.0 0 0 1 0.0 596.8 -425.0 171.8 View list