Player Page

Van Zyl, B (Benjamin)
Dob: 2009/02/03 (U16)
Gender: Male
Chess SA id: 109076135
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2022/08/27 (661 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 rating1182.2
Current Weighted rating1182.0
Current Weighted performance649.8
Current official/published rating (highest between Raw, WR and WP)1182.2
Current highest rating achieved1182.5
Current floor (min rating allowed)682.5
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)±170.1
Current Raw change used (final)0.0
Projected new Raw rating1182.2
Projected new Weighed rating1087.6
Projected new Weighted performance649.8
Projected new final Raw rating (if new WP > new Raw)1182.2
Projected new highest rating1182.5
Projected new floor682.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1182.2
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 rating1182.0
Current Weighted rating1181.7
Current Weighted performance649.8
Current official/published rating (highest between Raw, WR and WP)1182.0
Current highest rating achieved1182.0
Current floor (min rating allowed)682.0
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)±170.1
Current Raw change used (final)0.0
Projected new Raw rating1182.0
Projected new Weighed rating1087.4
Projected new Weighted performance649.8
Projected new final Raw rating (if new WP > new Raw)1182.0
Projected new highest rating1182.0
Projected new floor682.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1182.0
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 rating729.4
Current Weighted rating729.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)729.4
Current highest rating achieved729.4
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)±324.2
Current Raw change used (final)0.0
Projected new Raw rating729.4
Projected new Weighed rating671.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating729.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)729.4
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 rating729.4
Current Weighted rating729.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)729.4
Current highest rating achieved729.4
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)±324.2
Current Raw change used (final)0.0
Projected new Raw rating729.4
Projected new Weighed rating671.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating729.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)729.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
24 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1109.5 1089.6 Analysis
23 JNW Club - Maragon Open 2019 (C) 2019/08/03 2019/08/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1160.6 1148.8 Analysis
22 JHB Metro Closed 2019 (U12) 2019/07/27 2019/07/28 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.5 1143.3 1134.8 Analysis
21 Drie Riviere Open 2019 (D) 2019/06/08 2019/06/08 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1125.4 1108.4 Analysis
20 Chessnuts Under 1200 27 April 2019 (Kings) 2019/04/27 2019/04/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1176.2 1171.2 Analysis
19 JNW Club - Charterhouse Open 2019 (C) 2019/04/13 2019/04/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1176.2 1171.2 Analysis
18 GoForChess SAHETI Introduction To Chess 2019 (A) 2019/04/06 2019/04/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1176.2 1171.2 Analysis
17 JNW Club - Bryanston Open 1 2019 (C) 2019/01/26 2019/01/26 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1182.5 1182.0 Analysis
16 South African Junior Team Championships 2018 (U10B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 1101.3 1097.2 Analysis
15 Chessnuts November 2018 (A) 2018/11/17 2018/11/17 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1054.8 1039.2 Analysis
14 Outpost 2nd Open 2018 (C) 2018/08/25 2018/08/25 Johannesburg Metro (GJM) Standard 62 0.84 5 5 3.0 1101.1 1091.2 Analysis
13 JNW Club - Maragon Open 2018 (C) 2018/08/04 2018/08/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1101.1 1091.2 Analysis
12 JHB Metro Junior Closed 2018 (U10) 2018/07/28 2018/07/29 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.0 1109.6 1116.4 Analysis
11 Chessnuts - Under 1000 Ratings Tournament 2018 (A) 2018/07/21 2018/07/21 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1109.6 1116.4 Analysis
10 British International Prep/Chessnuts 2018 (U10) 2018/06/23 2018/06/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1051.5 1045.6 Analysis
9 Chessnuts Youth Day Chess Tournament 2018 (U10) 2018/06/16 2018/06/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1051.5 1045.6 Analysis
8 JNW Club - Unika Scholar 2018 (U10) 2018/06/02 2018/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1051.5 1045.6 Analysis
7 JNW Club - Bryanston Open 2 2018 (U10) 2018/05/05 2018/05/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1087.4 1088.4 Analysis
6 Fonties Challenge 2018 (U9) 2018/04/21 2018/04/21 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 861.5 888.6 Analysis
5 JNW Club - Linden Open 2018 (U10) 2018/04/14 2018/04/14 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 861.5 888.6 Analysis
12
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 125 71 7 47 74.5 59.6 81.6 1007.3 1088.9
White 57 35 5 17 37.5 65.8 134.2 998.6 1132.8
Black 68 36 2 30 37.0 54.4 37.5 1014.6 1052.1
Standard All 125 71 7 47 74.5 59.6 81.6 1007.3 1088.9
White 57 35 5 17 37.5 65.8 134.2 998.6 1132.8
Black 68 36 2 30 37.0 54.4 37.5 1014.6 1052.1
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 210092814 Van Der Sandt, I (Iliana) 4 4.0 4 0 0 100.0 1075.0 425.0 1500.0 View list
2 109082809 De Villiers, J (Juan) 3 2.0 2 0 1 66.7 884.1 141.7 1025.8 View list
3 110091702 Van Heerden, F (Freddie) 3 2.0 2 0 1 66.7 947.4 141.7 1089.1 View list
4 109086017 Roetz, K (Kyle) 3 1.5 1 1 1 50.0 881.9 0.0 881.9 View list
5 109076140 Jones, E (Edward) 3 0.5 0 1 2 16.7 880.8 -283.3 597.5 View list
6 209092675 Ramlall, S (Sanjana) 3 0.0 0 0 3 0.0 975.5 -425.0 550.5 View list
7 1100099598 Rossouw, A (Andries Jacobus Putter) 2 2.0 2 0 0 100.0 895.4 425.0 1320.4 View list
8 110089784 Stein, A (Aryeh) 2 2.0 2 0 0 100.0 890.5 425.0 1315.5 View list
9 110095332 Van Der Westhuizen, W (Wihan) 2 2.0 2 0 0 100.0 956.5 425.0 1381.5 View list
10 211085191 Naidoo, K (Kajol) 2 1.5 1 1 0 75.0 1053.2 212.5 1265.7 View list
11 109082811 Maritz, J (Jaydon) 2 1.0 1 0 1 50.0 985.5 0.0 985.5 View list
12 1030104438 Nkuna, R (Rhukanani) 2 1.0 1 0 1 50.0 1179.3 0.0 1179.3 View list
13 209076633 Scullard, S (Sienne) 2 1.0 1 0 1 50.0 1126.4 0.0 1126.4 View list
14 110091701 Van Der Spuy, C (Christiaan) 2 1.0 1 0 1 50.0 919.5 0.0 919.5 View list
15 104055373 Mazibuko, T (Themba) 2 0.5 0 1 1 25.0 1130.8 -212.5 918.3 View list
16 109059744 Voigt, D (Daniel) 2 0.0 0 0 2 0.0 956.5 -425.0 531.5 View list
17 1050097705 Akoodie, Z (Zareef) 1 1.0 1 0 0 100.0 745.0 425.0 1170.0 View list
18 109086534 Erlank, BG (Brandon) 1 1.0 1 0 0 100.0 1101.3 425.0 1526.3 View list
19 111092701 Deysel, K (Kaleb) 1 1.0 1 0 0 100.0 1176.2 425.0 1601.2 View list
20 108088044 Deans, J (Jarred) 1 1.0 1 0 0 100.0 1182.5 425.0 1607.5 View list