Player Page

Van Dyk, SJ (Sarel Johannes)
Dob: 2009/08/13 (U16)
Gender: Male
Chess SA id: 109088591
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2022/06/18 (701 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 rating1293.7
Curent Weighted rating1293.7
Curent Weighted performance917.5
Current official/published rating (highest between Raw, WR and WP)1293.7
Current floor (min rating allowed)797.9
Current highest rating achieved1297.9
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)±145.1
Current Raw change used (final)0.0
Projected new Raw rating1293.7
Projected new Weighed rating1293.7
Projected new Weighted performance917.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1293.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1297.9
Projected new floor797.9
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 rating1295.3
Curent Weighted rating1295.3
Curent Weighted performance911.2
Current official/published rating (highest between Raw, WR and WP)1295.3
Current floor (min rating allowed)801.1
Current highest rating achieved1301.1
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)±144.8
Current Raw change used (final)0.0
Projected new Raw rating1295.3
Projected new Weighed rating1295.3
Projected new Weighted performance911.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1295.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1301.1
Projected new floor801.1
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 rating608.5
Curent Weighted rating603.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)608.5
Current floor (min rating allowed)500.0
Current highest rating achieved608.5
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)±385.1
Current Raw change used (final)0.0
Projected new Raw rating608.5
Projected new Weighed rating603.7
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)608.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating608.5
Projected new floor500.0
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 rating600.0
Curent Weighted rating600.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)600.0
Current floor (min rating allowed)500.0
Current highest rating achieved600.0
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)±389.8
Current Raw change used (final)0.0
Projected new Raw rating600.0
Projected new Weighed rating600.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)600.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating600.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 2022 Gauteng Schools Individual Chess Championship (U13 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1297.9 1301.1 Analysis
19 2022 Tshwane Chess Open Registration Tournament (C1) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1270.4 1272.7 Analysis
18 2021 Lardies Ope (C) 2021/10/30 2021/10/30 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1251.0 1252.2 Analysis
17 2021 Chris Greyling Open Tournament (C) 2021/05/08 2021/05/08 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1250.1 1253.6 Analysis
16 2020 Constantiapark Open Chess Tournament (C) 2020/02/08 2020/02/08 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1266.5 1278.4 Analysis
15 2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1235.1 1243.8 Analysis
14 2019 Chris Greyling (C) 2019/04/27 2019/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1150.1 1135.0 Analysis
13 2019 Capablanca Chess Festival (C) 2019/04/19 2019/04/21 Tshwane (GTP) Standard 90 0.94 7 7 3.5 1150.1 1135.0 Analysis
12 2019 D1 School Individual Finals (U11 Boys) 2019/04/13 2019/04/13 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1150.1 1135.0 Analysis
11 2019 Tshwane Chess Registration Tournament (C) 2019/01/26 2019/01/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1164.7 1158.6 Analysis
10 South African Junior Team Championships 2018 (U10B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 6.0 1076.5 1067.0 Analysis
9 2018 Tshwane Inter Region (U12B) 2018/12/01 2018/12/01 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1076.5 1067.0 Analysis
8 2018 Lardies Ope (C) 2018/10/27 2018/10/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1017.5 1012.5 Analysis
7 2018 Jakaranda (H) 2018/09/22 2018/09/22 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1063.2 1067.8 Analysis
6 2018 Etienne Lewis Trials (U10 Boys) 2018/08/31 2018/09/02 Tshwane (GTP) Standard 120 1.00 7 7 4.5 1063.2 1067.8 Analysis
5 2018 D1 Gauteng North Individual Chess Championships (U9 Boys) 2018/05/19 2018/05/19 Tshwane (GTP) Standard 60 0.83 5 5 4.5 826.2 840.8 Analysis
4 2018 Capablanca Swiss (D) 2018/04/27 2018/04/27 Tshwane (GTP) Standard 90 0.94 5 4 3.0 739.8 738.8 Analysis
3 2018 Chris Greyling Open (D) 2018/04/21 2018/04/21 Tshwane (GTP) Standard 60 0.83 5 5 3.5 739.8 738.8 Analysis
2 2018 Tshwane Registration Open Chess Tournament (D) 2018/01/27 2018/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 600.0 600.0 Analysis
1 South African Junior Team Championships 2017 (U10C) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 7.0 600.0 600.0 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 107 64 7 36 67.5 63.1 111.2 1059.6 1170.8
White 52 33 3 16 34.5 66.3 138.9 1038.3 1177.2
Black 55 31 4 20 33.0 60.0 85.0 1079.8 1164.8
Standard All 107 64 7 36 67.5 63.1 111.2 1059.6 1170.8
White 52 33 3 16 34.5 66.3 138.9 1038.3 1177.2
Black 55 31 4 20 33.0 60.0 85.0 1079.8 1164.8
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 110095325 Lourens, J (Jurgen) 2 2.0 2 0 0 100.0 1164.8 425.0 1589.8 View list
2 2060097845 Venter, Z (Zanri) 2 2.0 2 0 0 100.0 1133.8 425.0 1558.8 View list
3 110092783 Van Rooyen, M (Marcel) 2 1.5 1 1 0 75.0 944.9 212.5 1157.4 View list
4 110089428 Anderson, AP (Aidan) 2 1.0 1 0 1 50.0 944.9 0.0 944.9 View list
5 111077190 Liang, YX (Yi-Xuan (Bowie)) 2 1.0 1 0 1 50.0 808.8 0.0 808.8 View list
6 107076724 Nel, A (Armand) 2 1.0 1 0 1 50.0 838.3 0.0 838.3 View list
7 208078447 Timmerman, ME (Mischke) 2 1.0 1 0 1 50.0 875.0 0.0 875.0 View list
8 110092658 Van Nieuwenhuizen, BF (Bernard) 2 1.0 1 0 1 50.0 901.5 0.0 901.5 View list
9 108086540 Malan, HB (Hendrik) 2 0.0 0 0 2 0.0 1157.4 -425.0 732.4 View list
10 1090112537 Bavuma, S (Saneliso) 1 1.0 1 0 0 100.0 1150.1 425.0 1575.1 View list
11 110088599 Bogaard, FK (Franco) 1 1.0 1 0 0 100.0 1150.1 425.0 1575.1 View list
12 2100101793 Chetty, N (Neha) 1 1.0 1 0 0 100.0 1076.5 425.0 1501.5 View list
13 109084157 De Wet, S (Samuel) 1 1.0 1 0 0 100.0 600.0 425.0 1025.0 View list
14 210088032 De Vasconcelos, T (Tiaana) 1 1.0 1 0 0 100.0 1063.2 425.0 1488.2 View list
15 1090112536 Cipa, P (Phillip) 1 1.0 1 0 0 100.0 1150.1 425.0 1575.1 View list
16 1080097219 Elliott, C (Cayden) 1 1.0 1 0 0 100.0 1150.1 425.0 1575.1 View list
17 1080107799 Du Toit, J (Jaunre) 1 1.0 1 0 0 100.0 1235.1 425.0 1660.1 View list
18 1080097221 Du Randt, JC (Jean) 1 1.0 1 0 0 100.0 739.8 425.0 1164.8 View list
19 110086791 Dikgale, MJ (Mogale) 1 1.0 1 0 0 100.0 1076.5 425.0 1501.5 View list
20 1110100045 Gondwe, P (Prosper) 1 1.0 1 0 0 100.0 1270.4 425.0 1695.4 View list